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Circuit Protection

344,913 Results

Categories of Circuit Protection

  • Circuit Breakers & Accessories (144,159)
  • Circuit Protection Kits (1,021)
  • ESD Protection Diodes / TVS Diodes (71,666)
  • Fuse Holders (6,430)
  • Fuses (41,609)
  • Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (5,510)
  • LED Protection Devices (293)
  • Panelboards & Load Centers (1)
  • Power Outlet Strips (3,777)
  • Resettable Fuses - PPTC (6,436)
  • Surge Protective Devices - SPD (10,991)
  • Thermal Cutoffs (391)
  • Thermistors (29,909)
  • Thyristors (10,095)
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344,913 Results
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Part
Availability
Purchasing
RoHS/Lead
Part # Aliases
Datasheet
Mfr: SMAJ30A-E3/61
TTI: SMAJ30A-E3/61
Vishay Semiconductors
Availability:

721,800In Stock

ESD Protection Diodes / TVS Diodes 400W 30V 5% Uni

721,800In Stock

Please adjust quantity to Min / Mult value
SMAJ30A-E3/5A
Datasheet
Mfr: SMBJ54CA-E3/52
TTI: SMBJ54CA-E3/52
Vishay Semiconductors
Availability:

43,500In Stock

ESD Protection Diodes / TVS Diodes 54V 800W Bidir TransZorb 5% Tol

43,500In Stock

Please adjust quantity to Min / Mult value
SMBJ54CA-E3/5B
SMBJ54CD-M3/H
SMBJ54CD-M3/I
Datasheet
Mfr: PGB1010603NRHF
TTI: PGB1010603NRHF
Littelfuse
Availability:

35,000In Stock

ESD Protection Diodes / TVS Diodes Pulseguard 0603 Halogen Free

35,000In Stock

Please adjust quantity to Min / Mult value
Datasheet
Mfr: SMCJ6.5CA-E3/57T
TTI: SMCJ6.5CA-E3/57T
Vishay Semiconductors
Availability:

3,400In Stock

ESD Protection Diodes / TVS Diodes 1500W 6.5V Bidirect

3,400In Stock

Please adjust quantity to Min / Mult value
SMCJ6.5CA-E3/9AT
Datasheet
Mfr: 192-103LET-A01
TTI: 192-103LET-A01
Honeywell
Availability:

4,315In Stock

NTC Thermistors THERMISTORS bare leads & epoxy

4,315In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: SMAJ36A
TTI: SMAJ36A
Bourns
Availability:

10,000In Stock

20,000 On Order
Expected 06-May-27
ESD Protection Diodes / TVS Diodes 36volts 5uA 6.9 Amps Uni-Dir

10,000In Stock

20,000 On Order
Expected 06-May-27
Please adjust quantity to Min / Mult value
Datasheet
Mfr: 2920L075/60MR
TTI: 2920L075/60MR
Littelfuse
Availability:

14,000In Stock

Resettable Fuses - PPTC PTC PLYFUSE SMT 2920 60V .750A

14,000In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: SMBJ12CA
TTI: SMBJ12CA
Bourns
Availability:

24,000In Stock

24,000 On Order
Expected 17-Mar-27
ESD Protection Diodes / TVS Diodes 12volts 5uA 30.2 Amps Bi-Dir

24,000In Stock

24,000 On Order
Expected 17-Mar-27
Please adjust quantity to Min / Mult value
Datasheet
Mfr: BK-ATM-7-1-2
TTI: BK-ATM-7-1-2
Bussmann / Eaton
Availability:

55,800In Stock

Automotive Fuses 7.5A 32V FAST ACTING

55,800In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: V250LA40CPX620
TTI: V250LA40CPX620
Littelfuse
Availability:

3,600In Stock

Varistors RADIAL VARISTOR LEAD FREE

3,600In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: SMBJ5.0A
TTI: SMBJ5.0A
Bourns
Availability:

39,000In Stock

84,000 On Order
Expected
ESD Protection Diodes / TVS Diodes 5volts 800uA 65.2 Amps Uni-Dir

39,000In Stock

84,000 On Order
Expected
Please adjust quantity to Min / Mult value
Datasheet
Mfr: 868-066
TTI: 868-066
Littelfuse
Availability:

840In Stock

Fuse Holder Accessories Mounting Bracket 30D angle

840In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Call to Verify RoHS
Datasheet
Mfr: NTCS0603E3103FMT
TTI: NTCS0603E3103FMT
Vishay / BC Components
Availability:

132,000In Stock

NTC Thermistors 10Kohms 1%

132,000In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: 01110506Z
TTI: 01110506Z
Littelfuse
Availability:

33,600In Stock

50,000 On Order
Expected 04-Feb-27
Fuse Clips ACS 2AG OR 5X20MM FUSE CLIP

33,600In Stock

50,000 On Order
Expected 04-Feb-27
Tariff May Apply
Please adjust quantity to Min / Mult value
576-01110506H
01110506H
Datasheet
Mfr: 02400107P
TTI: 02400107P
Littelfuse
Availability:

7,520In Stock

2,580 On Order
Expected 16-Oct-26
Automotive Fuses 121 Ohm 0.50W MINI

7,520In Stock

2,580 On Order
Expected 16-Oct-26
Call
or
View Details
Datasheet
Mfr: 0FHZ0211Z
TTI: 0FHZ0211Z
Littelfuse
Availability:

100In Stock

Fuse Holder Zcase Sgl Fuse Holdr M10 400A 80V

100In Stock

Please adjust quantity to Min / Mult value
Datasheet
Mfr: PANR103395408
TTI: PANR103395408
Vishay / Ametherm
Availability:

4,400In Stock

NTC Thermistors NTC PROBE RING LUG

4,400In Stock

Please adjust quantity to Min / Mult value
Datasheet
Mfr: 2906031
TTI: 2906031
Phoenix Contact
Availability:

167In Stock

200 On Order
Expected 15-Oct-26
Circuit Breakers CBMC E4 24DC/1-4A NO

167In Stock

200 On Order
Expected 15-Oct-26
Please adjust quantity to Min / Mult value
Datasheet
Mfr: W28-XQ1A-2
TTI: W28-XQ1A-2
TE Connectivity / P&B
Availability:

16,608In Stock

Circuit Breakers 2A PUSH TO RESET

16,608In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
3-1393250-2
Datasheet
Mfr: W23-X1A1G-15
TTI: W23-X1A1G-15
TE Connectivity / P&B
Availability:

718In Stock

Circuit Breakers 15A PUSH/PULL ACT.

718In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
6-1393246-6
Datasheet
Mfr: MF-R135
TTI: MF-R135
Bourns
Availability:

5,800In Stock

Resettable Fuses - PPTC 30V 1.35A-HD 40A MAX

5,800In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
MF-R135-0-99
Datasheet
Mfr: BK-S506-2-R
TTI: BK/S506-2-R
Eaton Electronics
Availability:

10,550In Stock

Cartridge Fuses SMALL DIM. FUSE

10,550In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
BK-S506-2-R
Datasheet
Mfr: CL-40
TTI: CL-40
Amphenol Advanced Sensors
Availability:

1,180In Stock

22,500 On Order
Expected
Inrush Current Limiters 6A 5ohm Straight leads

1,180In Stock

22,500 On Order
Expected
Please adjust quantity to Min / Mult value
RL6606-3.28-59-S2
Datasheet
Mfr: BK-AGC-5-R
TTI: BK/AGC-5-R
Eaton Electronics
Availability:

23,250In Stock

Cartridge Fuses SMALL DIM. FUSE

23,250In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
BK-AGC-5-R
Datasheet
Mfr: 868-062-000
TTI: 868-062-000
Littelfuse
Availability:

20,400In Stock

Fuse Holder Body

20,400In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
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Incoming Inventory

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

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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 .

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