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TDK - Circuit Protection

9,948 Results

Categories of Circuit Protection

  • Circuit Protection Kits (32)
  • ESD Protection Diodes / TVS Diodes (38)
  • Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,339)
  • Surge Protective Devices - SPD (23)
  • Thermistors (4,436)
  • Varistors (4,080)
9,948 Results
Filtered By:

Download Table

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Part
Availability
Purchasing
RoHS/Lead
Part # Aliases
Datasheet
Mfr: B59641A0095A062
TTI: B59641A0095A062
TDK
Availability:

0In Stock

Other Available Inventory
PTC Thermistors 470 OHM 50% SMD 0603

0In Stock

Other Available Inventory
Tariff May Apply
Please adjust quantity to Min / Mult value
B59641A95A62
Datasheet
Mfr: B57431V2474J062
TTI: B57431V2474J062
TDK
Availability:

0In Stock

24,000 On Order
Expected 11-Mar-27
NTC Thermistors 470Kohms

0In Stock

24,000 On Order
Expected 11-Mar-27
Call
or
View Details
B72214S0621K101 TDK
Datasheet
Mfr: B72214S0621K101
TTI: B72214S621K101V87
TDK
Availability:

0In Stock

53,250 On Order
Expected 01-Dec-26
Varistors 625 VAC 130J 1650V-CL 4500A-

0In Stock

53,250 On Order
Expected 01-Dec-26
Tariff May Apply
Please adjust quantity to Min / Mult value
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: B72220S0231K101
TTI: B72220S231K101
TDK
Availability:

0In Stock

4,200 On Order
Expected 16-Oct-26
Varistors 230volts 8000A

0In Stock

4,200 On Order
Expected 16-Oct-26
Tariff May Apply
Please adjust quantity to Min / Mult value
B72220S
231K101
Datasheet
Mfr: B72214Q171K101V87
TTI: B72214Q171K101
TDK
Availability:

0In Stock

9,000 On Order
Expected 10-Feb-27
Varistors Varistor Q14K175

0In Stock

9,000 On Order
Expected 10-Feb-27
Tariff May Apply
Please adjust quantity to Min / Mult value
B72214Q
171K101
Datasheet
Mfr: B57431V2104J062
TTI: B57431V2104J062
TDK
Availability:

0In Stock

NTC Thermistors 100kohms

0In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
B57431V2104J62
B72214S0321K551 TDK
Datasheet
Mfr: B72214S0321K551
TTI: B72214S321K551V87
TDK
Availability:

0In Stock

13,000 On Order
Expected 14-Oct-26
Varistors 320 VAC 84J 840V-CL 4500A-P

0In Stock

13,000 On Order
Expected 14-Oct-26
Tariff May Apply
Please adjust quantity to Min / Mult value
B58100A0340A000 TDK
Datasheet
Mfr: B58100A0340A000
TTI: B58100A0340A000
TDK
Availability:

0In Stock

9,250 On Order
Expected
NTC Thermistors CUSTOM

0In Stock

9,250 On Order
Expected
Call
or
View Details
Call to Verify
Datasheet
Mfr: B59850C0120A070
TTI: B59850C120A70
TDK
Availability:

0In Stock

PTC Thermistors 7.0A 3.7ohms

0In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
B59850C
120A
70
Datasheet
Mfr: B59100M1070A070
TTI: B59100M1070A070
TDK
Availability:

0In Stock

PTC Thermistors <100 OHM 70 DEG C

0In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
B59100M1070A70
Datasheet
Mfr: B59721A0090A062
TTI: B59721A90A62
TDK
Availability:

0In Stock

12,000 On Order
Expected 08-Oct-26
PTC Thermistors 680 OHM 50% SMD 0805

0In Stock

12,000 On Order
Expected 08-Oct-26
Tariff May Apply
Please adjust quantity to Min / Mult value
B59721A
90A
62
B58100A0340A000 TDK
Datasheet
Mfr: B58100A0340A000
TTI: B58100A340A
TDK
Availability:

0In Stock

9,250 On Order
Expected
NTC Thermistors CUSTOM

0In Stock

9,250 On Order
Expected
Call
or
View Details
Call to Verify
Datasheet
Mfr: B57364S0100M000
TTI: B57364S100M
TDK
Availability:

0In Stock

3,850 On Order
Expected 30-Oct-26
Inrush Current Limiters 10 Ohms 7.5amsp 3300k

0In Stock

3,850 On Order
Expected 30-Oct-26
Tariff May Apply
Please adjust quantity to Min / Mult value
B57364S
100M
B72214Q171K101V87 TDK
Datasheet
Mfr: B72214Q171K101V87
TTI: B72214Q171K101V87
TDK
Availability:

0In Stock

9,000 On Order
Expected 10-Feb-27
Varistors 175 VAC 100J 455V-CL 8KA-PK

0In Stock

9,000 On Order
Expected 10-Feb-27
Tariff May Apply
Please adjust quantity to Min / Mult value
B57213P0100M351 TDK
Datasheet
Mfr: B57213P0100M351
TTI: B57213P100M351
TDK
Availability:

0In Stock

4,500 On Order
Expected 04-Dec-26
Inrush Current Limiters 10K OHM 20%

0In Stock

4,500 On Order
Expected 04-Dec-26
Please adjust quantity to Min / Mult value
B57213P
100M351
Datasheet
Mfr: B72214Q231K502
TTI: B72214Q231K502
TDK
Availability:

0In Stock

29,419 On Order
Expected 28-Dec-26
Varistors 320 VAC 185J 840V-CL 8KA-PK

0In Stock

29,419 On Order
Expected 28-Dec-26
Call
or
View Details
Datasheet
Mfr: B59907A0120A062
TTI: B59907A0120A062
TDK
Availability:

0In Stock

10,000 On Order
Expected 28-Oct-26
PTC Thermistors 1.5 OHM 25% SMD 1210

0In Stock

10,000 On Order
Expected 28-Oct-26
Tariff May Apply
Please adjust quantity to Min / Mult value
B59907A120A62
Datasheet
Mfr: B57374V2104F060
TTI: B57374V2104F60
TDK
Availability:

0In Stock

20,000 On Order
Expected 08-Oct-26
NTC Thermistors 0603 100K 1% B-4480 NTC

0In Stock

20,000 On Order
Expected 08-Oct-26
Tariff May Apply
Please adjust quantity to Min / Mult value
B57374V2104F
60
Datasheet
Mfr: B72520E0350K062
TTI: B72520E350K62
TDK
Availability:

0In Stock

48,000 On Order
Expected 14-Jan-27
Varistors COMPLETE MFG PN 871-B72520E0350K062

0In Stock

48,000 On Order
Expected 14-Jan-27
Tariff May Apply
Please adjust quantity to Min / Mult value
B72520E
350K
62
B57025M2103A017 TDK
Datasheet
Mfr: B57025M2103A017
TTI: B57025M2103A017
TDK
Availability:

0In Stock

5,950 On Order
Expected 10-Mar-27
NTC Thermistors THERMISTOR

0In Stock

5,950 On Order
Expected 10-Mar-27
Call
or
View Details
Datasheet
Mfr: B72530T0140K062
TTI: B72530T140K62
TDK
Availability:

0In Stock

294,000 On Order
Expected
Varistors 1210 14V 400A 2000pF CT1210K14G

0In Stock

294,000 On Order
Expected
Tariff May Apply
Please adjust quantity to Min / Mult value
B72530T
140K
62
Datasheet
Mfr: B72500T0040M060
TTI: B72500T40M60
TDK
Availability:

0In Stock

4,000 On Order
Expected 05-Oct-26
Varistors 0603 4.0V 30A CT0603M4G

0In Stock

4,000 On Order
Expected 05-Oct-26
Tariff May Apply
Please adjust quantity to Min / Mult value
B72500T
40M
60
Datasheet
Mfr: B88069X2590S102
TTI: B88069X2590S102
TDK
Availability:

0In Stock

End of Life
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors A71-H45X

0In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
A71-H45X
B88069X2590S202
Datasheet
Mfr: B88069X1380S102
TTI: B88069X1380S102
TDK
Availability:

0In Stock

Other Available Inventory
End of Life
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors A81-C90X

0In Stock

Other Available Inventory
Tariff May Apply
Please adjust quantity to Min / Mult value
A81-C90X
B88069X1380S202
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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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