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  4. PTC Resettable Fuses
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25 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
TRF250-120T-RF-B-0.5-2
TRF250-120T-RF-B-0.5-2
RFQ
2,869
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL PolySwitch®, TRF250 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 0.197" (5.00mm) Polymeric 60V (250V Int) 3A 120mA 240mA 900ms 6 Ohms 16 Ohms -
TRF250-120T-RF-B-0.5-2
TRF250-120T-RF-B-0.5-2
RFQ
3,913
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL PolySwitch®, TRF250 Active Tape & Reel (TR) -40°C ~ 85°C Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) Radial, Disc 0.197" (5.00mm) Polymeric 60V (250V Int) 3A 120mA 240mA 900ms 6 Ohms 16 Ohms -
TRF250-120T-RC-B-0.5-2
TRF250-120T-RC-B-0.5-2
RFQ
3,212
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 130MA RADIAL PolySwitch®, TRF250 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 0.197" (5.00mm) Polymeric 60V (250V Int) 3A 130mA 260mA 3S 5.4 Ohms 14 Ohms -
TRF250-120T-RC-B-0.5-2
TRF250-120T-RC-B-0.5-2
RFQ
1,024
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 130MA RADIAL PolySwitch®, TRF250 Active Tape & Reel (TR) -40°C ~ 85°C Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) Radial, Disc 0.197" (5.00mm) Polymeric 60V (250V Int) 3A 130mA 260mA 3S 5.4 Ohms 14 Ohms -
TRF250-145T-B-0.5
TRF250-145T-B-0.5
RFQ
2,780
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 145MA RADIAL PolySwitch®, TRF250 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 0.197" (5.00mm) Polymeric 60V (250V Int) 3A 145mA 290mA 2.5s 5.4 Ohms 14 Ohms -
TRF250-145-RA-B0.5-2
TRF250-145-RA-B0.5-2
RFQ
3,337
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 145MA RADIAL PolySwitch®, TRF250 Active Tape & Reel (TR) -40°C ~ 85°C Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) Radial, Disc 0.200" (5.08mm) Polymeric 60V (250V Int) 3A 145mA 290mA 2.5s 3 Ohms 12 Ohms -
Default Photo
TRF250-145-RA-B-0.5
RFQ
2,684
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 145MA RADIAL PolySwitch®, TRF250 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 0.197" (5.00mm) Polymeric 60V (250V Int) 3A 145mA 290mA 2.5s 3 Ohms 12 Ohms -
Default Photo
TRF250-120T-RG-B-0.5
RFQ
2,518
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL PolySwitch®, TRF250 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 0.197" (5.00mm) Polymeric 60V (250V Int) 3A 120mA 240mA 750ms 8.5 Ohms 16 Ohms -
Default Photo
TRF250-120T-R2-B-0.5-2
RFQ
1,755
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL PolySwitch®, TRF250 Active Tape & Reel (TR) -40°C ~ 85°C Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) Radial, Disc 0.197" (5.00mm) Polymeric 60V (250V Int) 3A 120mA 240mA 750ms 8 Ohms 16 Ohms -
Default Photo
TRF250-145ST-B-0.5
RFQ
1,022
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 145MA RADIAL PolySwitch®, TRF250 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 0.197" (5.00mm) Polymeric 60V (250V Int) 3A 145mA 290mA 2.5s 3 Ohms 14 Ohms -
TRF250-120T-2
TRF250-120T-2
RFQ
3,024
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL PolySwitch®, TRF250 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 0.197" (5.00mm) Polymeric 60V (250V Int) 3A 120mA 240mA 1.2s 7 Ohms 16 Ohms -
TRF250-120T-2
TRF250-120T-2
RFQ
2,387
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL PolySwitch®, TRF250 Active Tape & Reel (TR) -40°C ~ 85°C Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) Radial, Disc 0.197" (5.00mm) Polymeric 60V (250V Int) 3A 120mA 240mA 1.2s 7 Ohms 16 Ohms -
TRF250-120-2
TRF250-120-2
RFQ
2,489
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL PolySwitch®, TRF250 Active Tape & Reel (TR) -40°C ~ 85°C Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) Radial, Disc 0.197" (5.00mm) Polymeric 60V (250V Int) 3A 120mA 240mA 2.5s 4 Ohms 16 Ohms -
TRF250-120T-R1-B-0.5
TRF250-120T-R1-B-0.5
RFQ
3,949
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL PolySwitch®, TRF250 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 0.197" (5.00mm) Polymeric 60V (250V Int) 3A 120mA 240mA 1S 6 Ohms 16 Ohms -
TRF250-120T
TRF250-120T
RFQ
2,443
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL PolySwitch®, TRF250 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 0.197" (5.00mm) Polymeric 60V (250V Int) 3A 120mA 240mA 1.2s 7 Ohms 16 Ohms -
TRF250-120T-RA-B-0.5
TRF250-120T-RA-B-0.5
RFQ
3,062
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL PolySwitch®, TRF250 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 0.197" (5.00mm) Polymeric 60V (250V Int) 3A 120mA 240mA 1.2s 7 Ohms 16 Ohms -
Default Photo
TRF250-145-B-0.5
RFQ
RFQ
3,794
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 145MA RADIAL PolySwitch®, TRF250 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 0.197" (5.00mm) Polymeric 60V (250V Int) 3A 145mA 290mA 5s 3 Ohms 14 Ohms -
TRF250-120T-R2-B-0.5
TRF250-120T-R2-B-0.5
RFQ
2,264
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL PolySwitch®, TRF250 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 0.197" (5.00mm) Polymeric 60V (250V Int) 3A 120mA 240mA 750ms 8 Ohms 16 Ohms -
Default Photo
TRF250-145T
RFQ
3,452
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 145MA RADIAL PolySwitch®, TRF250 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 0.197" (5.00mm) Polymeric 60V (250V Int) 3A 145mA 290mA 2.5s 5.4 Ohms 14 Ohms -
TRF250-120T-RC-B-0.5
TRF250-120T-RC-B-0.5
RFQ
1,125
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL PolySwitch®, TRF250 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 0.197" (5.00mm) Polymeric 60V (250V Int) 3A 120mA 260mA 3S 5.4 Ohms 14 Ohms -
TRF250-120T-RF-B-0.5
TRF250-120T-RF-B-0.5
RFQ
3,072
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL PolySwitch®, TRF250 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 0.197" (5.00mm) Polymeric 60V (250V Int) 3A 120mA 240mA 900ms 6 Ohms 16 Ohms -
TRF250-145-2
TRF250-145-2
RFQ
1,466
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 145MA RADIAL PolySwitch®, TRF250 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 0.199" (5.05mm) Polymeric 60V (250V Int) 3A 145mA 290mA 5s 3 Ohms 14 Ohms -
TRF250-145-2
TRF250-145-2
RFQ
3,381
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 145MA RADIAL PolySwitch®, TRF250 Active Tape & Reel (TR) -40°C ~ 85°C Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) Radial, Disc 0.197" (5.00mm) Polymeric 60V (250V Int) 3A 145mA 290mA 5s 3 Ohms 14 Ohms -
TRF250-120
TRF250-120
RFQ
3,969
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL PolySwitch®, TRF250 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 0.197" (5.00mm) Polymeric 60V (250V Int) 3A 120mA 240mA 2.5s 4 Ohms 16 Ohms -
TRF250-145
TRF250-145
RFQ
1,315
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 145MA RADIAL PolySwitch®, TRF250 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 0.197" (5.00mm) Polymeric 60V (250V Int) 3A 145mA 290mA 5s 3 Ohms 14 Ohms -
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