Manage Cookie Settings
To make the TTI.com experience more targeted and user-friendly, TTI.com (and selected third parties) use “cookies” on this website. This technology helps us gather statistical and analytical information for personalization purposes, but the choice to accept the cookies is always yours.
Necessary Cookies
Always ON
These cookies are necessary for our website to function and cannot be deactivated. As a rule, these cookies enable our website’s proper functioning and support critical features that you have requested such as the maintaining of your shopping cart and maintaining your session when you have logged in as a customer. Your browser can be set to block cookies or inform you of their use. Blocking these technical cookies will result in the website not functioning as intended.
Performance Cookies
These cookies allow us to understand how the website is being used and how it is performing so that we can make improvements to your experience. By allowing these cookies you help us understand which pages are most important, and which are less so and where work may need to be done to improve the speed or content of our pages. These cookies may be set by us, or they may be set by providers whose tools we use to help in our analysis.
Personalization Cookies
These cookies are used to make our website easier to use and more enjoyable. They allow us to display content tailored to the website pages you visit or products purchased, and allow us to provide you with conveniently related content based on your searches.
Marketing Cookies
These cookies enable us and other perspective vendors to show you advertisements of products and services that would be of interest to you. If you do not agree to the use of these cookies, you can still be shown relevant TTI advertising while on our websites.
Part of the TTI Family of Specialists
About TTI Contact Us
or
BOM Upload
Hello {{accountJson.data.firstName}}
Sign in
{{accountJson.data.ttiPlusRewardsLevel}} My Account Account Account {{selectedAccount.accountNumber}} {{selectedAccount.accountNumber}}
  • Rewards: {{rewardCredit | currency}}
  • Your Services
  • ezBuy
  • ezBuy
  • ezBuy ezBuy
  • ezReview
  • ezReview ezReview
  • ezBill
  • Quote Request
  • Project List
  • Control Tower
  • Your Accounts
  • Empty your cart to change accounts
  • My TTI Profile Update Profile
  • Sign out
Order Status
{{cartInfo.cartPartsCount}} 0
Hello {{accountJson.data.firstName}}
Hello {{accountJson.data.firstName}}
Hello, Sign in
  • Products
    • Circuit Protection
      Circuit Protection
      • Circuit Breakers & Accessories
      • Circuit Protection Kits
      • ESD Protection Diodes / TVS Diodes
      • Fuse Holders
      • Fuses
      • Gas Discharge Tubes - GDTs / Gas Plasma Arrestors
      • LED Protection Devices
      • Power Outlet Strips
      • Resettable Fuses
      • Thermistors - PTC
      • Surge Protective Devices - SPD
      • Thermal Cutoffs
      • Thermistors
      • Thyristors
      • Varistors - MOV & MLV
    • Connectors
      Connectors
      • Audio & Video Connectors
      • Automotive Connectors
      • Backplane Connectors
      • Board to Board & Mezzanine Connectors
      • Card Edge Connectors
      • Circular Connectors
      • D-Subminiature Connectors
      • Data Bus Components
      • FFC/FPC Connectors
      • Fiber Optic Connectors
      • Headers & Wire Housings
      • I/O Connectors
      • IC & Component Sockets
      • IEEE 1394 Connectors
      • Junction Systems
      • Lighting Connectors
      • Memory Connectors
      • MIL-Spec / MIL-Type
      • Modular / Ethernet Connectors
      • Pin & Socket Connectors
      • Power Connectors
      • RF Interconnects
      • Solar / Photovoltaic Connectors
      • Terminal Blocks
      • Terminals
      • USB Connectors
      • Unspecified Connectors
    • Discretes
      Discretes
      • Diodes & Rectifiers
      • Discrete & Power Modules
      • Thyristors - Diacs, Sidacs, SCRs & Triacs 
      • Transistors - FETs, Bipolars & IGBTs
    • Electromechanical
      Electromechanical
      • Audio Devices
      • Circuit Breakers
      • Encoders
      • Hardware
      • I/O Modules
      • Industrial Automation
      • Knobs & Dials
      • Motors & Drives
      • Printers
      • Relays
      • Switches
    • Embedded Solutions
      Embedded Solutions
      • Computing
      • Display Modules
      • Engineering Tools
      • Ethernet & Communication Modules
      • Interface Modules
      • Memory & Data Storage
      • Memory Modules
      • Modules Accessories
      • Other Modules
      • Power Management Modules
      • Sensor Modules
      • RF / Wireless Modules
    • Enclosures
      Enclosures
      • Enclosures for Industrial Automation
      • Enclosures for Single Board Computing
      • Enclosures, Boxes, & Cases
      • Racks & Cabinets
    • Industrial Automation
      Industrial Automation
      • Circuit Breakers
      • Contactors & Relays
      • Controllers
      • Enclosures & Racks
      • Field I/O
      • HMI & Industrial PCs
      • Lighting & Indication
      • Motors & Motor Drives
      • Network & Communications
      • Panel Meters
      • Power Products
      • Pushbuttons & Electromechanical Switches
      • Robotics
      • Sensors & Transducers
      • Solenoids & Actuators
      • Terminal Blocks & Connectors
      • Tools
      • Wire & Cable Assemblies
      • Wire & Cable Management
    • Optoelectronics
      Optoelectronics
      • Backlighting Components
      • Cameras & Accessories
      • Displays
      • Drivers
      • Fiber Optics
      • Infrared Data Communications
      • Lamps & Holders
      • Lasers
      • LEDs
      • LED Indication
      • LED Lighting
      • Optical Detectors & Sensors
      • Optical Switches
      • Optocouplers / Photocouplers
    • Passive Components
      Passive Components
      • Antennas
      • Antenna Accessories
      • Audio & Signal Transformers
      • Capacitors
      • EMI Filters / EMI Suppression
      • Encoders
      • Ferrites
      • Filters
      • Frequency Control & Timing Devices
      • Inductors, Chokes & Coils
      • Potentiometers, Trimmers & Rheostats
      • Resistors
      • Signal Conditioning
      • Thermistors - NTC
      • Thermistors - PTC
      • Varistors
    • Power
      Power
      • AC Power Cords
      • AC Power Entry Modules
      • AC Power Plugs & Receptacles
      • Batteries
      • Battery Chargers
      • Battery Holders, Clips & Contacts
      • DC/DC Converters
      • DC Power Connectors
      • DC Power Cords
      • Power Condition
      • Power Management ICs
      • Power Supplies
      • Redundancy Modules
      • Solar Panels & Solar Cells
      • Supercapacitors
      • Transformers
    • RF Wireless
      RF Wireless
      • Antennas & Accessories
      • Ethernet Communication Modules
      • NFC/RFID Solutions
      • RF/Wireless Development Tools
      • RF Cables & Connectors
      • RF Capacitors
      • RF Inductors
      • RF Integrated Circuits
      • RF Relays
      • RF Resistors
      • RF Test Equipment
      • RF Transistors
      • Wireless Charging
      • Wireless Modules
    • Sensors
      Sensors
      • Audio Sensors
      • Biometric Sensors
      • Capacitive Touch Sensors
      • Current Sensors
      • Encoders
      • Environmental Sensors
      • Flow Sensors
      • Force Sensors & Load Cells
      • Linear Displacement Sensors
      • Liquid Level Sensors
      • Magnetic Sensors
      • Motion & Position Sensors
      • Optical Sensors
      • Pressure Sensors
      • Proximity Sensors
      • Sensor Hardware & Accessories
      • Temperature Sensors
    • Semiconductors
      Semiconductors
      • Amplifier ICs
      • Audio ICs
      • Clock & Timer ICs
      • Communication & Networking ICs
      • Counter ICs
      • Data Converter ICs
      • Discrete Semiconductors
      • Driver ICs
      • Embedded Processors & Controllers
      • Interface ICs
      • Logic ICs
      • Memory ICs
      • Multimedia ICs
      • Power Management ICs
      • Switch ICs
      • Wireless & RF Integrated Circuits
    • Test & Measurement
      Test & Measurement
      • Analyzers
      • Attenuators - Interconnects
      • Calibration Equipment
      • Calibration, Warranties, & Service Plans
      • Component Testers
      • Counters & Tachometers
      • Datalogging & Acquisition
      • Environmental Test Equipment
      • Fiber Optic Testing
      • Multimeters & Voltmeters
      • Panel Meters
      • Test Equipment Accessories
      • Test Equipment Power Cords
      • Thermal Imaging Cameras
      • Timers
    • Thermal Management
      Thermal Management
      • Fans & Blowers
      • Heat Sinks
      • Heat Sinks - LED
      • Temperature Sensors
      • Thermal Cutoffs
      • Thermal Interface Products
      • Thermistors
    • Tools & Supplies
      Tools & Supplies
      • Adhesive Tapes
      • Anti-Static Control Products
      • Chemicals
      • Labels & Industrial Warning Signs
      • Prototyping Products
      • Storage Boxes & Cases
      • Soldering
      • Tools
    • Wire & Cable
      Wire & Cable
      • Cable Assemblies
      • Coaxial Cables
      • FFC/FPC Jumper Cables
      • Fiber Optic
      • Flat Cables
      • Hook-up Wire
      • Multi-Conductor & Paired Cables
      • Wire Protection & Management
    • View All
  • Technical Resources
  • Manufacturers
  • Services & Tools
  • About TTI
  • Contact Us
Order Status
My Support
  • Internet Sales / Support
  • (877) 645-4884
  • Email Internet Sales
  • Your Local Branch
  • (800) 225-5884
  • {{accountJson.data.customer[0].supportTeam.isr.firstName}} {{accountJson.data.customer[0].supportTeam.isr.lastName}}
  • {{accountJson.data.customer[0].supportTeam.isr.title}}
  • {{accountJson.data.customer[0].supportTeam.isr.phone}}
  • Email Rep
  • {{accountJson.data.customer[0].supportTeam.osr.firstName}} {{accountJson.data.customer[0].supportTeam.osr.lastName}}
  • {{accountJson.data.customer[0].supportTeam.osr.title}}
  • {{accountJson.data.customer[0].supportTeam.osr.phone}}
  • Email Rep
  • Email Both Reps
  • {{selectedAccount.supportTeam.isr.firstName}} {{selectedAccount.supportTeam.isr.lastName}}
  • {{selectedAccount.supportTeam.isr.title}}
  • {{selectedAccount.supportTeam.isr.phone}}
  • Email Rep
  • {{selectedAccount.supportTeam.osr.firstName}} {{selectedAccount.supportTeam.osr.lastName}}
  • {{selectedAccount.supportTeam.osr.title}}
  • {{selectedAccount.supportTeam.osr.phone}}
  • Email Rep
    Email Both Reps
Help Center

Online Tools & Services

Sorry! You do not have access to this Online Service on account: {{appAccount.accountNumber}}

No Accounts Found

Please choose from the following accounts that have access.

{{account.accountDisplayData}}
No Accounts Have Access.
Please Click Here to find out more about ezReview.

Sorry! You do not have access to this Online Service on account: {{selectedAccount.accountNumber}}

No Accounts Found

The {{serviceName}} Application is Currently Unavailable.

Please choose from the following accounts that have access.

{{account.accountDisplayData}}
No Accounts Have Access. Please Click Here to find out more about ezBuy.
No Accounts Have Access. Please Click Here to find out more about ezBuy.
Your {{serviceName}} service cannot be accessed at this time because your shopping cart is "locked" to a TTI Account that is not in your {{serviceName}} profile. This probably happened because your cart contains one or more parts with discounted prices.

To regain access to ezBuy, please clear your cart by submitting an order or by removing those parts with discounted prices.

If you have any other questions please call your TTI Sales Representative.

Shopping Cart is locked to:
{{selectedAccount.accountNumber}}
{{selectedAccount.billingAddress.name}}
{{selectedAccount.billingAddress.streetAddress}}
{{selectedAccount.billingAddress.city}}, {{selectedAccount.billingAddress.state.stateShortName}} {{selectedAccount.billingAddress.zip}}
{{selectedAccount.billingAddress.country.countryShortName}}

My Support Team

  • {{supportModalInfo.firstName}} {{supportModalInfo.lastName}}
  • {{supportModalInfo.title}}
  • {{supportModalInfo.branch}}
  • {{supportModalInfo.phone}}
  • {{supportModalInfo.email}}
  • {{supportModalInfoTwo.firstName}} {{supportModalInfoTwo.lastName}}
  • {{supportModalInfoTwo.title}}
  • {{supportModalInfoTwo.branch}}
  • {{supportModalInfoTwo.phone}}
  • {{supportModalInfoTwo.email}}
Email: {{supportModalInfo.email}}

Send Quick Message

Email Sent Successfully!


Failed to Send Email!


Send

Invalid Input

Please enter at least three characters in the Part Search field.

  • Home
  • All Products
  • Circuit Protection

TDK - Circuit Protection

9,927 Results

Categories of Circuit Protection

  • Circuit Protection Kits (32)
  • ESD Protection Diodes / TVS Diodes (37)
  • Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,338)
  • Surge Protective Devices - SPD (23)
  • Thermistors (4,423)
  • Varistors (4,074)
9,927 Results
Filtered By:

Download Table

Select how many results you would like to download.
This information is also available using our search API

Part
Availability
Purchasing
RoHS/Lead
Part # Aliases
Datasheet
Mfr: B57025M2103A003
TTI: B57025M2103A003
TDK
Availability:

1,100In Stock

2,000 On Order
Expected 07-Oct-26
NTC Thermistors 10k 3980 1.5% 150mW

1,100In Stock

2,000 On Order
Expected 07-Oct-26
Call
or
View Details
B57025M2103A3
Datasheet
Mfr: B72520X1300K062
TTI: B72520X1300K062
TDK
Availability:

8,000In Stock

Varistors 1206 77V Automotive X series AEC-200

8,000In Stock

Please adjust quantity to Min / Mult value
Datasheet
Mfr: B72530X1250K062
TTI: B72530X1250K062
TDK
Availability:

8,000In Stock

Varistors 1210 65V Automotive X series AEC-200

8,000In Stock

Please adjust quantity to Min / Mult value
Datasheet
Mfr: B72500X1250L060
TTI: B72500X1250L060
TDK
Availability:

8,000In Stock

Varistors 0603 120V Automotive X series AEC-200

8,000In Stock

Please adjust quantity to Min / Mult value
Datasheet
Mfr: B72530X1140S162
TTI: B72530X1140S162
TDK
Availability:

12,000In Stock

Varistors 1210 40V Automotive X series AEC-200

12,000In Stock

Please adjust quantity to Min / Mult value
Datasheet
Mfr: B72510X1140S162
TTI: B72510X1140S162
TDK
Availability:

12,000In Stock

Varistors 0805 42V Automotive X series AEC-200

12,000In Stock

Please adjust quantity to Min / Mult value
Datasheet
Mfr: B72220S0271K101
TTI: B72220S271K101
TDK
Availability:

11,600In Stock

4,700 On Order
Expected 24-Sep-26
Varistors 275volts 8000A

11,600In Stock

4,700 On Order
Expected 24-Sep-26
Tariff May Apply
Please adjust quantity to Min / Mult value
B72220S
271K101
Datasheet
Mfr: B72214S0271K101
TTI: B72214S271K101
TDK
Availability:

125,000In Stock

115,000 On Order
Expected
Varistors 275volts 4500A

125,000In Stock

115,000 On Order
Expected
Tariff May Apply
Please adjust quantity to Min / Mult value
B72214S
271K101
Datasheet
Mfr: B57703M0103G040
TTI: B57703M103G40
TDK
Availability:

9,050In Stock

NTC Thermistors 10k 3988 2%

9,050In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
B57703M
103G
40
Datasheet
Mfr: B57863S0103F040
TTI: B57863S0103F040
TDK
Availability:

3,300In Stock

NTC Thermistors 10k 3988

3,300In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
B57863S103F40
Datasheet
Mfr: B72214S0131K101
TTI: B72214S131K101
TDK
Availability:

23,000In Stock

Varistors 130volts 4500A

23,000In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
B72214S
131K101
Datasheet
Mfr: B72220S0551K101
TTI: B72220S551K101
TDK
Availability:

38,450In Stock

Varistors Varistor S20K550

38,450In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
B72220S
551K101
Datasheet
Mfr: B72214S0171K101
TTI: B72214S171K101
TDK
Availability:

140,400In Stock

Varistors 175volts 4500A

140,400In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
B72214S
171K101
Datasheet
Mfr: B59840C0120A070
TTI: B59840C120A70
TDK
Availability:

0In Stock

PTC Thermistors PTC Thermistor C 840A 120A 70 16X2,5

0In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
B59840C
120A
70
Datasheet
Mfr: B72210S0251K101
TTI: B72210S251K101
TDK
Availability:

3,400In Stock

Varistors 250volts 2500A

3,400In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
B72210S
251K101
Datasheet
Mfr: B72220S0251K101
TTI: B72220S251K101
TDK
Availability:

6,800In Stock

Varistors 250volts 8000A

6,800In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
B72220S
251K101
Datasheet
Mfr: B72210S0131K101
TTI: B72210S131K101
TDK
Availability:

5,800In Stock

Varistors 130volts 2500A

5,800In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
B72210S
131K101
Datasheet
Mfr: B72500D0090A060
TTI: B72500D90A60
TDK
Availability:

60,000In Stock

Varistors COMPLETE MFG PN 871-B72500D0090A060

60,000In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
B72500D
90A
60
Datasheet
Mfr: B57351V5103J60V9
TTI: B57351V5103J60V9
TDK
Availability:

12,000In Stock

NTC Thermistors 10K OHM 5%

12,000In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: B72220S0381K101
TTI: B72220S381K101
TDK
Availability:

49,900In Stock

Varistors 385volts 8000A

49,900In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
B72220S
381K101
Datasheet
Mfr: B57861S0202F040
TTI: B57861S202F40
TDK
Availability:

2,000In Stock

NTC Thermistors 2k 3560 1%

2,000In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
B57861S
202F
40
Datasheet
Mfr: B72220S0321K101
TTI: B72220S321K101
TDK
Availability:

3,800In Stock

Varistors 320volts 8000A

3,800In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
B72220S
321K101
Datasheet
Mfr: B72520T0400K062
TTI: B72520T400K62
TDK
Availability:

20,000In Stock

Varistors 1206 40V 100A 250pF CT1206K40G

20,000In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
B72520T
400K
62
Datasheet
Mfr: B72660M0301K072
TTI: B72660M301K72
TDK
Availability:

6,000In Stock

Varistors 385 VDC 23J 775V-CL 1200A P

6,000In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
B72660M
301K
72
Datasheet
Mfr: B72570D0120A060
TTI: B72570D120A60
TDK
Availability:

12,000In Stock

Varistors 1003 12Vdc 82pF CeraDiode CDS4C12GTA

12,000In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
B72570D
120A
60
  • ...
  • 8
  • 9
  • 10
  • ...

Incoming Inventory

Mfr
TTI
Stock Can ship immediately
On Order
Additional Stock Lead Time Weeks

Alternative Packaging

This part is also available in the following packaging:

Selected Part
TTI Part #Mfr. Part #PackagingPackage / CaseAvailabilityPriceMinMult
Not Assigned
Alternative Packaging Parts
TTI Part #Mfr. Part #PackagingPackage / CaseAvailabilityPriceMinMult

No Parts Selected

Please select one or more parts to use this service.

RoHS/Lead

RoHS Compliance

RoHS Compliant

Hazardous material content for substances listed in the RoHS Directive are within the limits defined in EU Directive 2011/65/EC and relevant amendments.

RoHS Non-Compliant

Hazardous material content for substances listed in RoHS directive exceed the allowable limits defined in the EU Directive 2011/65/EC and relevant amendments.

RoHS Yes Per Exemption

The part number listed has an allowable exemption as defined in the EU Directive 2011/65/EC and relevant amendments,2002/525/EC

RoHS Compliance: In Transition

In Transition This means that our inventory of this part number is presently not RoHS Compliant, however, the manufacturer will be shipping RoHS: Compliant to TTI in the future. This occurs when the manufacturer has decided not to change their part number to indicate RoHS Compliance. Contact TTI to determine the date that the RoHS: Compliant version of this product will be available.

Call to Verify

The part number is still in transition or TTI needs to contact the factory for the current status. Call TTI for help at .

Lead (Pb)

Lead Free

Pb Free

The Pb content of the termination material contains less than .1% by weight as referenced in JEDEC JESD97, paragraph 3.5 . Reference document is EU Commission Decision2002/525/EC, Annex II Notes- from ELV Directive2000/53/EC.

Contains Lead

Contains Pb

The Pb content of the termination material contains > .1% Pb by weight as referenced in JEDEC JESD97, paragraph 3.5. Reference document is EU Commission Decision2002/525/EC, Annex II Notes- from ELV Directive2000/53/EC.

Call to Verify

The part number is still in transition or TTI needs to contact the factory for the current status. Call TTI for help at .

Back to top
Customer Support
  • Help Center
  • Shipping & Handling
  • Returns
  • Tariff Updates
  • Contact Information
  • Internet Sales: (877) 645-4884
  • Branch Sales: (800) 225-5884
About Us
  • Who We Are
  • Careers
  • Company
  • Family of Specialists
  • Berkshire Hathaway
  • Press Releases
  • Sustainability
  • Quality
Products
  • Lead Time Trends
  • Literature
  • New Products
  • Product Types
Our Services
  • Order Status
  • Buy on Account (ezBuy)
  • Digital Invoicing (ezBill)
  • Project List
  • Quote Request
Connect with Us
  • Email Subscribe
  • Facebook
  • Instagram
  • X
  • Youtube
  • Linkedin
  • TTI Global
  • TTI Asia
  • TTI Europe
  • TTI Israel
  • ecia member
  • era
  • lora
  • mil std 790
  • iso 27001
  • iso 14001
  • intertek
  Privacy PolicyTerms of UseAPI Terms of ServiceAccessibility ISO RegistrationSitemap
Login
Copyright © 2003- - TTI, Inc. All Rights Reserved. The Human Component™