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TDK - Circuit Protection

10,247 Results

Categories of Circuit Protection

  • Circuit Protection Kits (32)
  • ESD Protection Diodes / TVS Diodes (37)
  • Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,444)
  • Surge Protective Devices - SPD (22)
  • Thermistors (4,446)
  • Varistors (4,266)
10,247 Results
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Part # Aliases
Datasheet
Mfr: NTCG163JF103FT1
TTI: NTCG163JF103FT1
TDK
Availability:

72,000In Stock

268,000 On Order
Expected
NTC Thermistors THERMISTOR, NTC 10K OHM, 1%, 0603

72,000In Stock

268,000 On Order
Expected
Tariff May Apply
Please adjust quantity to Min / Mult value
NTCG163JF103FT1
-
Datasheet
Mfr: B88069X2590S102
TTI: B88069X2590S102
TDK
Availability:

1,550In Stock

3,000 On Order
Expected 15-Jul-26
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors A71-H45X

1,550In Stock

3,000 On Order
Expected 15-Jul-26
Tariff May Apply
Please adjust quantity to Min / Mult value
A71-H45X
Datasheet
Mfr: B72220S0321K101
TTI: B72220S0321K101
TDK
Availability:

79,000In Stock

Varistors 320VAC 10% 20mm StandarD

79,000In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
B72220S321K101
Datasheet
Mfr: B72220S2251K101
TTI: B72220S2251K101
TDK
Availability:

13,350In Stock

Varistors 250VAC 10% 20mm AdvanceD

13,350In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
S20K250E2
Datasheet
Mfr: B57703M0103G040
TTI: B57703M103G40
TDK
Availability:

8,980In Stock

NTC Thermistors 10k 3988 2%

8,980In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
B57703M
103G
40
B57703M0103G040
Datasheet
Mfr: NTCG103JX103DT1S
TTI: NTCG103JX103DT1S
TDK
Availability:

320,000In Stock

110,000 On Order
Expected 26-May-28
NTC Thermistors 0402 10Kohm 0.5% AEC-Q200 150C

320,000In Stock

110,000 On Order
Expected 26-May-28
Tariff May Apply
Please adjust quantity to Min / Mult value
NTCG103JX103DT1S
-
Datasheet
Mfr: B72220S2271K101
TTI: B72220S2271K101
TDK
Availability:

22,400In Stock

Varistors 275VAC 10% 20mm AdvanceD

22,400In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: B72220S0271K101
TTI: B72220S0271K101
TDK
Availability:

25,750In Stock

Varistors 275VAC 10% 20mm StandarD

25,750In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
B72220S271K101
Datasheet
Mfr: B57861S0103A039
TTI: B57861S0103A039
TDK
Availability:

3,833In Stock

10,000 On Order
Expected 11-Sep-26
NTC Thermistors 10K OHM 1%

3,833In Stock

10,000 On Order
Expected 11-Sep-26
Tariff May Apply
Please adjust quantity to Min / Mult value
B57861S103A39
Datasheet
Mfr: B88069X1380S102
TTI: B88069X1380S102
TDK
Availability:

11,425In Stock

15,000 On Order
Expected 15-Jul-26
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors A81-C90X

11,425In Stock

15,000 On Order
Expected 15-Jul-26
Tariff May Apply
Please adjust quantity to Min / Mult value
A81-C90X
Datasheet
Mfr: B72214S0271K101
TTI: B72214S0271K101
TDK
Availability:

246,000In Stock

Varistors 275VAC 10% 14mm StandarD

246,000In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
B72214S271K101
Datasheet
Mfr: B88069X8300B502
TTI: B88069X8300B502
TDK
Availability:

51,300In Stock

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3 ELECT / 90v

51,300In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
T83-A90X
Datasheet
Mfr: B72214S0350K101
TTI: B72214S0350K101
TDK
Availability:

14,800In Stock

Varistors 35VAC 10% 14mm StandarD

14,800In Stock

Tariff May Apply
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B72214S350K101
Datasheet
Mfr: B72220S2141K101
TTI: B72220S2141K101
TDK
Availability:

1,420In Stock

7,500 On Order
Expected 04-Jun-26
Varistors 140VAC 10% 20mm AdvanceD

1,420In Stock

7,500 On Order
Expected 04-Jun-26
Tariff May Apply
Please adjust quantity to Min / Mult value
S20K140E2
Datasheet
Mfr: B57332V5103F360
TTI: B57332V5103F360
TDK
Availability:

64,000In Stock

NTC Thermistors 0603 10K 1% B-3455 NTC

64,000In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: B57364S0509M000
TTI: B57364S0509M000
TDK
Availability:

2,310In Stock

Inrush Current Limiters S 364/5 M

2,310In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
B57364S509M
Datasheet
Mfr: B72650M0301K072
TTI: B72650M0301K072
TDK
Availability:

6,000In Stock

Varistors 300VAC 10% 3225mm

6,000In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
B72650M301K72
Datasheet
Mfr: B72214P2321K101
TTI: B72214P2321K101
TDK
Availability:

10,000In Stock

Varistors 320VAC 10% 14mm MP AdvanceD

10,000In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: B88069X6051T123
TTI: B88069X6051T123
TDK
Availability:

6,000In Stock

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 90V 10KA 20% 3-POLE SMD

6,000In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: B88069X2040S102
TTI: B88069X2040S102
TDK
Availability:

4,730In Stock

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors L71-A800X

4,730In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: B72570D0120A060
TTI: B72570D0120A060
TDK
Availability:

28,000In Stock

Varistors 1003 12Vdc 82pF

28,000In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
B72570D120A60
Datasheet
Mfr: B88069X2010S102
TTI: B88069X2010S102
TDK
Availability:

5,800In Stock

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors L71-A470X

5,800In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
L71-A470X
Datasheet
Mfr: B88069X2140S102
TTI: B88069X2140S102
TDK
Availability:

4,730In Stock

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors A71-H08X

4,730In Stock

Tariff May Apply
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A71-H08X
Datasheet
Mfr: B72540E0400K062
TTI: B72540E0400K062
TDK
Availability:

24,000In Stock

Varistors 2220 40Vrms 1000A

24,000In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
B72540E400K62
Datasheet
Mfr: B72220S2301K101
TTI: B72220S2301K101
TDK
Availability:

57,500In Stock

Varistors 300VAC 10% 20mm AdvanceD

57,500In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
S20K300E2
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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.

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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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