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  • Home
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  • Circuit Protection

TDK - Circuit Protection

9,906 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 (22)
  • Thermistors (4,407)
  • Varistors (4,070)
9,906 Results
Filtered By:

Download Table

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Part
Availability
Purchasing
RoHS/Lead
Part # Aliases
Datasheet
Mfr: B72210S0301K531
TTI: B72210S301K531
TDK
Availability:

0In Stock

15,000 On Order
Expected 12-Aug-26
Varistors 300 VAC 47J 775V-CL 2.5KA-P

0In Stock

15,000 On Order
Expected 12-Aug-26
Tariff May Apply
Please adjust quantity to Min / Mult value
B72210S
301K531
Datasheet
Mfr: B59451C1130B070
TTI: B59451C1130B070
TDK
Availability:

0In Stock

14,500 On Order
Expected 24-Sep-26
Limited Supply
PTC Thermistors 56 OHM 130 DEGC

0In Stock

14,500 On Order
Expected 24-Sep-26
Limited Supply
Tariff May Apply
Please adjust quantity to Min / Mult value
B59451C1130B70
B72214S0621K101 TDK
Datasheet
Mfr: B72214S0621K101
TTI: B72214S621K101V87
TDK
Availability:

0In Stock

21,500 On Order
Expected 16-Jul-26
Varistors 625 VAC 130J 1650V-CL 4500A-

0In Stock

21,500 On Order
Expected 16-Jul-26
Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: B57020M2502A017
TTI: B57020M2502A17
TDK
Availability:

0In Stock

10,000 On Order
Expected 10-Sep-26
NTC Thermistors 16330 Ohms 3980k 2%

0In Stock

10,000 On Order
Expected 10-Sep-26
Tariff May Apply
Please adjust quantity to Min / Mult value
B57020M2502A
17
Datasheet
Mfr: B72520E0350K062
TTI: B72520E350K62
TDK
Availability:

0In Stock

20,000 On Order
Expected 19-Aug-26
Varistors COMPLETE MFG PN 871-B72520E0350K062

0In Stock

20,000 On Order
Expected 19-Aug-26
Tariff May Apply
Please adjust quantity to Min / Mult value
B72520E
350K
62
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: B57869S0103F140
TTI: B57869S103F140
TDK
Availability:

0In Stock

7,000 On Order
Expected 03-Aug-26
NTC Thermistors 10k 3988

0In Stock

7,000 On Order
Expected 03-Aug-26
Tariff May Apply
Please adjust quantity to Min / Mult value
B57869S
103F140
B58100A0323A001V01 TDK
Datasheet
Mfr: B58100A0323A001V01
TTI: B58100A0323A001V01
TDK
Availability:

0In Stock

156,000 On Order
Expected
NTC Thermistors CUSTOM/NOVARUS,W/TUBE PROTECT

0In Stock

156,000 On Order
Expected
Call
or
View Details
Datasheet
Mfr: B59850C0120A070
TTI: B59850C120A70
TDK
Availability:

0In Stock

3,900 On Order
Expected 11-Sep-26
PTC Thermistors 7.0A 3.7ohms

0In Stock

3,900 On Order
Expected 11-Sep-26
Tariff May Apply
Please adjust quantity to Min / Mult value
B59850C
120A
70
B58100A0340A000 TDK
Datasheet
Mfr: B58100A0340A000
TTI: B58100A0340A000
TDK
Availability:

Not Available Online

NTC Thermistors CUSTOM

Not Available Online

Call
or
View Details
Call to Verify
B57025M2103A018 TDK
Datasheet
Mfr: B57025M2103A018
TTI: B57025M2103A018
TDK
Availability:

3,950In Stock

NTC Thermistors THERMISTOR

3,950In Stock

Call
or
View Details
Datasheet
Mfr: B72500D0050A060
TTI: B72500D0050A060
TDK
Availability:

0In Stock

Other Available Inventory
Varistors COMPLETE MFG PN 871-B72500D50A60

0In Stock

Other Available Inventory
Tariff May Apply
Please adjust quantity to Min / Mult value
B72500D50A60
Datasheet
Mfr: B59101P1120A062
TTI: B59101P1120A62
TDK
Availability:

0In Stock

PTC Thermistors 130 OHM 25% 2SMD

0In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
B59101P1120A
62
Datasheet
Mfr: B72530T0140K062
TTI: B72530T140K62
TDK
Availability:

0In Stock

42,000 On Order
Expected 17-Jul-26
Varistors 1210 14V 400A 2000pF CT1210K14G

0In Stock

42,000 On Order
Expected 17-Jul-26
Tariff May Apply
Please adjust quantity to Min / Mult value
B72530T
140K
62
S07K11 TDK
Datasheet
Mfr: S07K11
TTI: S07K11
TDK
Availability:

Not Available Online

Varistors 11 VAC .8J 36V-CL 250A-PK

Not Available Online

Call
or
View Details
Datasheet
Mfr: B72570D0160H060
TTI: B72570D160H60
TDK
Availability:

0In Stock

40,000 On Order
Expected 17-Sep-26
Varistors 1003 16Vdc 3pF Ceradiode CDS4C16GTH

0In Stock

40,000 On Order
Expected 17-Sep-26
Tariff May Apply
Please adjust quantity to Min / Mult value
B72570D
160H
60
B57025M2103A022 TDK
Datasheet
Mfr: B57025M2103A022
TTI: B57025M2103A022
TDK
Availability:

0In Stock

6,000 On Order
Expected
NTC Thermistors THERMISTOR

0In Stock

6,000 On Order
Expected
Call
or
View Details
B57464S109A6 TDK
Datasheet
Mfr: B57464S109A6
TTI: B57464S109A6
TDK
Availability:

0In Stock

2,000 On Order
Expected 09-Oct-26
NTC Thermistors 1 OHM 20 AMP

0In Stock

2,000 On Order
Expected 09-Oct-26
Call
or
View Details
B59084S1120B054 TDK
Datasheet
Mfr: B59084S1120B054
TTI: B59084S1120B054
TDK
Availability:

Not Available Online

PTC Thermistors LIMIT TEMP PTC THERMISTOR

Not Available Online

Call
or
View Details
S07K11 TDK
Datasheet
Mfr: S07K11
TTI: B72207S0110K202
TDK
Availability:

Not Available Online

Varistors 11 VAC .8J 36V-CL 250A-PK

Not Available Online

Call
or
View Details
Datasheet
Mfr: B72220S2131K501
TTI: B72220S2131K501
TDK
Availability:

Not Available Online

Varistors 140 VAC 110J 360V-CL 10KA-PK

Not Available Online

Call
or
View Details
B59084S1120B054 TDK
Datasheet
Mfr: B59084S1120B054
TTI: B59084S1120B54
TDK
Availability:

Not Available Online

PTC Thermistors LIMIT TEMP PTC THERMISTOR

Not Available Online

Call
or
View Details
B58100A0340A000 TDK
Datasheet
Mfr: B58100A0340A000
TTI: B58100A340A
TDK
Availability:

Not Available Online

NTC Thermistors CUSTOM

Not Available Online

Call
or
View Details
Call to Verify
Datasheet
Mfr: B72214S0350K101
TTI: B72214S0350K101
TDK
Availability:

0In Stock

Varistors 35VAC 10% 14mm StandarD

0In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
B72214S350K101
Datasheet
Mfr: B72520T0140K062
TTI: B72520T140K62
TDK
Availability:

0In Stock

Varistors 1206 14V 200A 700pF

0In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
B72520T
140K
62
B72520T0140K062
  • ...
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TTI
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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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