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  4. PTC Resettable Fuses
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40 results
Picture Mfr Part # QUANTITY Inventory MANUFACTURE Description Package Series Part Status Packaging Operating Temperature Mounting Type Size / Dimension Height - Seated (Max) Package / Case Lead Spacing Type Voltage - Max Current - Max Current - Hold (Ih) (Max) Current - Trip (It) Time to Trip Resistance - Initial (Ri) (Min) Resistance - Post Trip (R1) (Max) Resistance - 25°C (Typ)
GLOBAL STOCKS
250R080TDR
250R080TDR
RFQ
VIEW
RFQ
3,109
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 80MA RADIAL POLY-FUSE®, 250R Obsolete Tape & Box (TB) -40°C ~ 85°C Through Hole 0.228" Dia x 0.181" W (5.80mm x 4.60mm) 0.390" (9.90mm) Radial, Disc 0.201" (5.10mm) Polymeric 60V (250V Int) 3A 80mA 160mA 4s 15 Ohms 33 Ohms -
250R180TF
250R180TF
RFQ
VIEW
RFQ
3,943
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 180MA RADIAL POLY-FUSE®, 250R Active Bulk -40°C ~ 85°C Through Hole 0.374" Dia x 0.181" W (9.50mm x 4.60mm) 0.472" (12.00mm) Radial, Disc 0.201" (5.10mm) Polymeric 60V (250V Int) 10A 180mA 650mA 21s 1.4 Ohms 4.5 Ohms -
250R120-RAZR
250R120-RAZR
RFQ
VIEW
RFQ
1,594
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL POLY-FUSE®, 250R Active Cut Tape (CT) -40°C ~ 85°C Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) Radial, Disc 0.201" (5.10mm) Polymeric 60V (250V Int) 3A 120mA 240mA 2.5s 7 Ohms 16 Ohms -
250R120-RAZR
250R120-RAZR
RFQ
VIEW
RFQ
751
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL POLY-FUSE®, 250R Active Tape & Box (TB) -40°C ~ 85°C Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) Radial, Disc 0.201" (5.10mm) Polymeric 60V (250V Int) 3A 120mA 240mA 2.5s 7 Ohms 16 Ohms -
250R145TZR
250R145TZR
RFQ
VIEW
RFQ
807
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 145MA RADIAL POLY-FUSE®, 250R Active Tape & Box (TB) -40°C ~ 85°C Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) Radial, Disc 0.201" (5.10mm) Polymeric 60V (250V Int) 3A 145mA 290mA 2.5s 5.4 Ohms 14 Ohms -
250R180MR
250R180MR
RFQ
VIEW
RFQ
3,744
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 180MA RADIAL POLY-FUSE®, 250R Active Tape & Box (TB) -40°C ~ 85°C Through Hole 0.374" Dia x 0.181" W (9.50mm x 4.60mm) 0.472" (12.00mm) Radial, Disc 0.201" (5.10mm) Polymeric 60V (250V Int) 10A 180mA 650mA 20s 800 mOhms 4 Ohms -
250R145-RBZR
250R145-RBZR
RFQ
VIEW
RFQ
1,237
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 145MA RADIAL POLY-FUSE®, 250R Active Tape & Box (TB) -40°C ~ 85°C Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) Radial, Disc 0.201" (5.10mm) Polymeric 60V (250V Int) 3A 145mA 290mA 2.5s 4.5 Ohms 14 Ohms -
250R145-RAZR
250R145-RAZR
RFQ
VIEW
RFQ
2,881
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 145MA RADIAL POLY-FUSE®, 250R Active Tape & Box (TB) -40°C ~ 85°C Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) Radial, Disc 0.201" (5.10mm) Polymeric 60V (250V Int) 3A 145mA 290mA 2.5s 3 Ohms 12 Ohms -
250R120-RFZR
250R120-RFZR
RFQ
VIEW
RFQ
790
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL POLY-FUSE®, 250R Active Tape & Box (TB) -40°C ~ 85°C Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) Radial, Disc 0.201" (5.10mm) Polymeric 60V (250V Int) 3A 120mA 240mA 2.5s 6 Ohms 16 Ohms -
250R120ZR
250R120ZR
RFQ
VIEW
RFQ
2,423
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL POLY-FUSE®, 250R Active Tape & Box (TB) -40°C ~ 85°C Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) Radial, Disc 0.201" (5.10mm) Polymeric 60V (250V Int) 3A 120mA 240mA 2.5s 4 Ohms 16 Ohms -
250R120TZR
250R120TZR
RFQ
VIEW
RFQ
1,308
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL POLY-FUSE®, 250R Active Tape & Box (TB) -40°C ~ 85°C Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) Radial, Disc 0.201" (5.10mm) Polymeric 60V (250V Int) 3A 120mA 240mA 2.5s 7 Ohms 16 Ohms -
250R120-R3ZR
250R120-R3ZR
RFQ
VIEW
RFQ
1,172
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL POLY-FUSE®, 250R Active Tape & Box (TB) -40°C ~ 85°C Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) Radial, Disc 0.201" (5.10mm) Polymeric 60V (250V Int) 3A 120mA 240mA 2.5s 8 Ohms 16 Ohms -
250R120-R1ZR
250R120-R1ZR
RFQ
VIEW
RFQ
2,451
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL POLY-FUSE®, 250R Active Tape & Box (TB) -40°C ~ 85°C Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) Radial, Disc 0.201" (5.10mm) Polymeric 60V (250V Int) 3A 120mA 240mA 2.5s 6 Ohms 16 Ohms -
250R080TZR
250R080TZR
RFQ
VIEW
RFQ
2,387
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 80MA RADIAL POLY-FUSE®, 250R Active Tape & Box (TB) -40°C ~ 85°C Through Hole 0.228" Dia x 0.181" W (5.80mm x 4.60mm) 0.390" (9.90mm) Radial, Disc 0.201" (5.10mm) Polymeric 60V (250V Int) 3A 80mA 160mA 4s 15 Ohms 33 Ohms -
250R120-RCZR
250R120-RCZR
RFQ
VIEW
RFQ
3,495
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL POLY-FUSE®, 250R Active Cut Tape (CT) -40°C ~ 85°C Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) Radial, Disc 0.201" (5.10mm) Polymeric 60V (250V Int) 3A 120mA 240mA 3S 5.4 Ohms 14 Ohms -
250R120-RCZR
250R120-RCZR
RFQ
VIEW
RFQ
3,653
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL POLY-FUSE®, 250R Active Tape & Box (TB) -40°C ~ 85°C Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) Radial, Disc 0.201" (5.10mm) Polymeric 60V (250V Int) 3A 120mA 240mA 3S 5.4 Ohms 14 Ohms -
250R145ZR
250R145ZR
RFQ
VIEW
RFQ
3,591
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 145MA RADIAL POLY-FUSE®, 250R Active Cut Tape (CT) -40°C ~ 85°C Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) Radial, Disc 0.201" (5.10mm) Polymeric 60V (250V Int) 3A 145mA 290mA 2.5s 3 Ohms 14 Ohms -
250R145ZR
250R145ZR
RFQ
VIEW
RFQ
2,300
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 145MA RADIAL POLY-FUSE®, 250R Active Tape & Box (TB) -40°C ~ 85°C Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) Radial, Disc 0.201" (5.10mm) Polymeric 60V (250V Int) 3A 145mA 290mA 2.5s 3 Ohms 14 Ohms -
250R145U
250R145U
RFQ
VIEW
RFQ
2,730
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 145MA RADIAL POLY-FUSE®, 250R Active Bulk -40°C ~ 85°C Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) Radial, Disc 0.201" (5.10mm) Polymeric 60V (250V Int) 3A 145mA 290mA 2.5s 3 Ohms 14 Ohms -
250R120-RFU
250R120-RFU
RFQ
VIEW
RFQ
2,371
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL POLY-FUSE®, 250R Active Bulk -40°C ~ 85°C Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) Radial, Disc 0.201" (5.10mm) Polymeric 60V (250V Int) 3A 120mA 240mA 2.5s 6 Ohms 16 Ohms -
250R180F
250R180F
RFQ
VIEW
RFQ
2,022
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 180MA RADIAL POLY-FUSE®, 250R Active Bulk -40°C ~ 85°C Through Hole 0.374" Dia x 0.181" W (9.50mm x 4.60mm) 0.472" (12.00mm) Radial, Disc 0.201" (5.10mm) Polymeric 60V (250V Int) 10A 180mA 650mA 20s 800 mOhms 4 Ohms -
250R080U
250R080U
RFQ
VIEW
RFQ
1,356
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 80MA RADIAL POLY-FUSE®, 250R Active Bulk -40°C ~ 85°C Through Hole 0.228" Dia x 0.181" W (5.80mm x 4.60mm) 0.390" (9.90mm) Radial, Disc 0.201" (5.10mm) Polymeric 60V (250V Int) 3A 80mA 160mA 4s 14 Ohms 33 Ohms -
250R120-RAU
250R120-RAU
RFQ
VIEW
RFQ
3,696
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL POLY-FUSE®, 250R Active Bulk -40°C ~ 85°C Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) Radial, Disc 0.201" (5.10mm) Polymeric 60V (250V Int) 3A 120mA 240mA 2.5s 7 Ohms 16 Ohms -
250R120U
250R120U
RFQ
VIEW
RFQ
3,956
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL POLY-FUSE®, 250R Active Bulk -40°C ~ 85°C Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) Radial, Disc 0.201" (5.10mm) Polymeric 60V (250V Int) 3A 120mA 240mA 2.5s 4 Ohms 16 Ohms -
250R080DR
250R080DR
RFQ
VIEW
RFQ
3,703
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 80MA RADIAL POLY-FUSE®, 250R Obsolete Tape & Box (TB) -40°C ~ 85°C Through Hole 0.228" Dia x 0.181" W (5.80mm x 4.60mm) 0.390" (9.90mm) Radial, Disc 0.201" (5.10mm) Polymeric 60V (250V Int) 3A 80mA 160mA 4s 14 Ohms 33 Ohms -
250R080TU
250R080TU
RFQ
VIEW
RFQ
2,151
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 80MA RADIAL POLY-FUSE®, 250R Active Bulk -40°C ~ 85°C Through Hole 0.228" Dia x 0.181" W (5.80mm x 4.60mm) 0.390" (9.90mm) Radial, Disc 0.201" (5.10mm) Polymeric 60V (250V Int) 3A 80mA 160mA 4s 15 Ohms 33 Ohms -
250R145TU
250R145TU
RFQ
VIEW
RFQ
3,845
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 145MA RADIAL POLY-FUSE®, 250R Active Bulk -40°C ~ 85°C Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) Radial, Disc 0.201" (5.10mm) Polymeric 60V (250V Int) 3A 145mA 290mA 2.5s 5.4 Ohms 14 Ohms -
250R145-RBU
250R145-RBU
RFQ
VIEW
RFQ
3,600
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 145MA RADIAL POLY-FUSE®, 250R Active Bulk -40°C ~ 85°C Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) Radial, Disc 0.201" (5.10mm) Polymeric 60V (250V Int) 3A 145mA 290mA 2.5s 4.5 Ohms 14 Ohms -
250R120-RCU
250R120-RCU
RFQ
VIEW
RFQ
680
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL POLY-FUSE®, 250R Active Bulk -40°C ~ 85°C Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) Radial, Disc 0.201" (5.10mm) Polymeric 60V (250V Int) 3A 120mA 240mA 3S 5.4 Ohms 14 Ohms -
250R120TU
250R120TU
RFQ
VIEW
RFQ
3,245
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL POLY-FUSE®, 250R Active Bulk -40°C ~ 85°C Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) Radial, Disc 0.201" (5.10mm) Polymeric 60V (250V Int) 3A 120mA 240mA 2.5s 7 Ohms 16 Ohms -
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