Littelfuse, Inc. Datasheets for Circuit Protection Components

Circuit protection devices are used to protect electronic components from unwanted transients such as current and voltage surges, electrostatic discharge (ESD), lightning, spikes and other signals that can imperil the operation or damage the component.
Circuit Protection Components: Learn more

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Product Name Notes
2205.250HXP
2205.250MXP
2205.350HXP
2205.350MXP
2205.375HXP
2205.375MXP
2205.500HXP
2205.500MXP
2205.750HXP
2205.750MXP
2205002.MXP
220501.5HXP
220501.5MXP
220502.5HXP
220502.5MXP
22051.25HXP
22051.25MXP
2206.750HXP
2206.750MXP
2206001.HXP
2206001.MXP
2206002.HXP
2206002.MXP
2206003.HXP
2206003.MXP
222E1G1K
222JH1K
224962-000
224JG1K
225800
225860
225E2CL5.5
226200
226260
226360
226600
226700
226760
227000
227063
227064
227066
227068
227069
227070
227072
227200
227260
227300
227400
227500
227560
228400
228700
228800
229000
229600
23012R1B2.75
23012R1B5.5
23012R1BI5.5
23012R1BI8.25
23012R1C2.75
23012R1C2.75S
23012R1C2.75SW
23012R1C2.75W
23012R1C3.8
23012R1C5.5
23012R1C5.5S
23012R1C5.5SW
23012R1C5.5W
23012R1C5.5X
23012R1C5.5XS
23012R1C5.5XSW
23012R1C5.5XW
23012R1C8.25
23012R1C8.25S
23012R1C8.25SW
23012R1C8.25W
23012R1IB5.5
2316
232-INSIDER
233P-1.5
234-P
234RG1G
235P
235P-ENCL
24008
24021
24022
24023
24037
24039
24041
24044
24046
24047
24059
24059-08
24060
24063
24063-08
24071
24076
24080
24082
24097
24103
24106
24107
2410SFV1.50FM/125-2
24115
2411600
24117
24117-01
24124
24200
24213
24213-03
24214
24401
24401-01
24401-04
24402
24420
24450
24452
24505
24505-02
24505-03
24505-04
24512-10
24612
24612-03
24612-10
24612-13
24612-G10
24624-10
24812
24812-01
24824-01
2484-02
2484-03
2484-06
2484-09
2484-16
2484-19
2484-A
24LT180U
24LT190U
24LT260U
24LT300U
250-100-MET
250200
250262
250263
250361
2505
250600
250700
250760
250960
250962
250A-MET
250E2C2.75
250E2C5.5
250E2C8.25
250E2CL5.5
250E2CL8.25
250E3C15.5
250E3C15.5S
250E3CL15.5
250E3CL15.5S
250E3LB15.5
250R080DR
250R080TU
250R080U
250R080ZR
250R120-R1U
250R120-R1ZR
250R120-R2U
250R120-R2ZR
250R120-R3U
250R120-R3ZR
250R120-RAU
250R120-RAZR
250R120-RCZR
250R120-RFU
250R120-RFZR
250R120TU
250R120TZR
250R120U
250R120ZR
250R145-RAU
250R145-RBU
250R145TU
250R145TZR
250R145U
250R145ZR
250R180F
250R180MR
250R180TF
250R180TMR
250S130-RADR
250S130-RBDR
250S130-RCDR
250S130DR
250S130VZR
251074
251077
251100
251200
252BG1K
252FG1J
253JG1F
253JG1K
253JL1A
253JM1A
254JG1J
254JG1K
255.0808.0001
255.0899.4001
255.1000.0001
255.2000.0001
255.2800.0001
255.3000.0001
255.3000.0002
25E1C15.5
25E1C15.5S
25E1C2.75
25E1C25.8
25E1C38.0
25E1C5.5
25E1C8.25
25E1CL15.5
25E1CL5.5
25E1CL8.25
2609
26100
271.0002
275.5640.0072
279.8108.4102
2810100
2810300
282001-2
282FG1K
2920L030DR
2920L030DR-A
2920L035DR
2920L050/72DR
2920L050DR
2920L075/60MR
2920L075/72MR
2920L075DR
2920L100PR
2920L110/60MR
2920L110/60MR-A
2920L125PR
2920L125PR-A
2920L150/60MR
2920L150DR
2920L185DR
2920L200/24DR
2920L200DR
2920L250DR
2920L260/24DR
2920L260/33DR
2920L260/33DR-A
2920L260PR
2920L300/15DR
2920L300DR
2920L330/24MR
2920L330/24MR-A
2920L400/15MR
2920L400/15MR-A
2920L500/16MR
2920L500/16MR-A
2920L500/24SLDR
2920L600/12MR
2920L600/12MR-A
2920L600/16MR
2920L600/16MR-A
2920L600/24SLER
2920L700/12MR
2920L700/12MR-A
2920L700/24SLER
2920L700SLPR
298901-3A
298907-010
298907-020
298907-030
298907-040
2E11PT15.5
2E4PT2.4
2E5PT4.8
2E6PT2.75
2E6PT5.5
2E8PT2.75
2E8PT5.5
2E8PT8.25
30008
30055-10
30055-15
30055-20
30055-25
30055-30
30055-40
30055-50
30056-10
30056-15
30056-20
30056-25
30056-30
30056-40
30056-50
30062-20
30062-30
30063-20
30090-2
30090-3
30090-4
30090-6
30090-8
300E2C2.75
300E2C5.5
300E2C8.25
300E2CL5.5
300E2CL8.25
300E3C15.5
300E3C15.5S
300E3CL15.5
300E3LB15.5
300E4KED15.5
30128-10
30128-15
30128-20
30128-25
30128-30
30128-40
30137-15
30137-20
30137-30
30138-30
30155
30171-10
30171-15
30171-20
30171-30
30172-15
30172-20
30172-30
30223
3028-02
3028-1
3028-2
3029
302FG1K
302JH1K
3031-20
3031-30
30313000001
30313000131
30313000421
30313500001
30315000421
3032
303JF1F
303JG1F
303JG1J
30409-10
30409-15
30409-20
30409-25
30409-30
30411-20
30418-10
30418-20
30418-25
30419-15
30419-20
304JG1K
30507-60
30507-80
3088-60
3088-80
30E1C15.5
30E1C15.5S
30E1C2.75
30E1C25.8
30E1C38.0
30E1C5.5
30E1C8.25
30E1CL15.5
30E1CL5.5
30E1CL8.25
30KPA102A-HR
30KPA102A-HRA
30KPA102CA-HR
30KPA102CA-HRA
30KPA108A-HR
30KPA108A-HRA
30KPA108CA-HR
30KPA108CA-HRA
30KPA120A-HR
30KPA120A-HRA
30KPA120CA-HR
30KPA120CA-HRA
30KPA132A-HR
30KPA132A-HRA
30KPA132CA-HR
30KPA132CA-HRA
30KPA144A-HR
30KPA144A-HRA
30KPA144CA-HR
30KPA144CA-HRA
30KPA150A-HR
30KPA150A-HRA
30KPA150CA-HR
30KPA150CA-HRA
30KPA156A-HR
30KPA156A-HRA
30KPA156CA-HR
30KPA156CA-HRA
30KPA160A-HR
30KPA160A-HRA
30KPA160CA-HR
30KPA160CA-HRA
30KPA168A-HR
30KPA168A-HRA
30KPA168CA-HR
30KPA168CA-HRA
30KPA170A-HR
30KPA170A-HRA
30KPA170CA-HR
30KPA170CA-HRA
30KPA180A-HR
30KPA180A-HRA
30KPA180CA-HR
30KPA180CA-HRA
30KPA198A-HR
30KPA198A-HRA
30KPA198CA-HR
30KPA198CA-HRA
30KPA216A-HR
30KPA216A-HRA
30KPA216CA-HR
30KPA216CA-HRA
30KPA240A-HR
30KPA240A-HRA
30KPA240CA-HR
30KPA240CA-HRA
30KPA258A-HR
30KPA258A-HRA
30KPA258CA-HR
30KPA258CA-HRA
30KPA260A-HR
30KPA260A-HRA
30KPA260CA-HR
30KPA260CA-HRA
30KPA270A-HR
30KPA270A-HRA
30KPA270CA-HR
30KPA270CA-HRA
30KPA280A-HR
30KPA280A-HRA
30KPA280CA-HR
30KPA280CA-HRA
30KPA288A-HR
30KPA288A-HRA
30KPA288CA-HR
30KPA288CA-HRA
30KPA28A-HR
30KPA28A-HRA
30KPA28CA-HR
30KPA28CA-HRA
30KPA300A
30KPA300A-B
30KPA300A-HR
30KPA300A-HRA
30KPA300CA-HR
30KPA300CA-HRA
30KPA30A-HR
30KPA30A-HRA
30KPA30CA-HR
30KPA30CA-HRA
30KPA320A
30KPA320CA
30KPA33A-HR
30KPA33A-HRA
30KPA33A-HRA-B
30KPA33CA-HR
30KPA33CA-HRA
30KPA345A-HR
30KPA345A-HRA
30KPA345CA-HR
30KPA345CA-HRA
30KPA350A
PolySwitch® Lead-Free Surface Mount Resettable PPTC -- 2920L035
PolySwitch® Lead-Free Surface Mount Resettable PPTC -- 2920L050/72
PolySwitch® Lead-Free Surface Mount Resettable PPTC -- 2920L150/60
PolySwitch® Lead-Free Surface Mount Resettable PPTC -- 2920L260/33
The 2920L Series PTC provides surface mount overcurrent protection for medium voltage (≤60V) applications where resettable protection is desired. RoHS compliant and lead-free Fast response to fault currents High Voltage...

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