Operating Temperature :
Current - Max :
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
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VIEW
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
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VIEW
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
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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
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VIEW
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
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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
RFQ
VIEW
RFQ
3,767
In-stock
Littelfuse Inc. PTC RESET FUSE 60V 145MA RADIAL PolySwitch®, TRF250 Active Cut Tape (CT) -40°C ~ 85°C - - - Radial - Polymeric 60V (250V Int) 3A 145mA 290mA 2.5s 3 Ohms 12 Ohms -
TRF250-145-RA-B0.5-2
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VIEW
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 -
TRF250-120S-B-0.5
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VIEW
RFQ
1,561
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) 0.394" (10.00mm) Radial, Disc 0.197" (5.00mm) Polymeric 60V (250V Int) 3A 120mA 240mA 2.5s 4 Ohms 16 Ohms -
Default Photo
RFQ
VIEW
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
RFQ
VIEW
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
RFQ
VIEW
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 -
TRF250-183S-0.110
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VIEW
RFQ
3,445
In-stock
Littelfuse Inc. PTC RESET FUSE 100V 183MA RADIAL PolySwitch®, TRF250 Active Bulk -40°C ~ 85°C Through Hole 0.295" Dia x 0.150" W (7.50mm x 3.80mm) 0.374" (9.50mm) Radial, Disc 0.200" (5.08mm) Polymeric 100V (250V Int) 10A 183mA 685mA 1.8s 800 mOhms 3.4 Ohms -
Default Photo
RFQ
VIEW
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 -
TRF250-145U-2
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VIEW
RFQ
3,949
In-stock
Littelfuse Inc. PTC RESET FUSE 60V 145MA RADIAL PolySwitch®, TRF250 Active Tape & Reel (TR) -40°C ~ 85°C Through Hole 0.236" L x 0.150" W (6.00mm x 3.80mm) 0.394" (10.00mm) Radial, Disc 0.197" (5.00mm) Polymeric 60V (250V Int) 3A 145mA 290mA 4s 3.5 Ohms 14 Ohms -
TRF250-120T-2
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VIEW
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
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VIEW
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 -
TRF250-120U-2
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VIEW
RFQ
3,926
In-stock
Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL PolySwitch®, TRF250 Active Cut Tape (CT) -40°C ~ 85°C Through Hole 0.236" L x 0.150" W (6.00mm x 3.80mm) 0.394" (10.00mm) Radial, Disc 0.197" (5.00mm) Polymeric 60V (250V Int) 3A 120mA 240mA 1S 6 Ohms 16 Ohms -
TRF250-120U-2
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RFQ
2,614
In-stock
Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL PolySwitch®, TRF250 Active Tape & Reel (TR) -40°C ~ 85°C Through Hole 0.236" L x 0.150" W (6.00mm x 3.80mm) 0.394" (10.00mm) Radial, Disc 0.197" (5.00mm) Polymeric 60V (250V Int) 3A 120mA 240mA 1S 6 Ohms 16 Ohms -
TRF250-180-2
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VIEW
RFQ
3,325
In-stock
Littelfuse Inc. PTC RESET FUSE 100V 180MA RADIAL PolySwitch®, TRF250 Active Cut Tape (CT) -40°C ~ 85°C Through Hole 0.354" L x 0.150" W (9.00mm x 3.80mm) 0.472" (12.00mm) Radial, Disc 0.199" (5.05mm) Polymeric 100V (250V Int) 10A 180mA 650mA 2s 800 mOhms 4 Ohms -
TRF250-180-2
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VIEW
RFQ
918
In-stock
Littelfuse Inc. PTC RESET FUSE 100V 180MA RADIAL PolySwitch®, TRF250 Active Tape & Reel (TR) -40°C ~ 85°C Through Hole 0.354" Dia x 0.150" W (9.00mm x 3.80mm) 0.472" (12.00mm) Radial, Disc 0.197" (5.00mm) Polymeric 100V (250V Int) 10A 180mA 650mA 2s 800 mOhms 4 Ohms -
TRF250-120-2
RFQ
VIEW
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 -
TRF250-183-2
RFQ
VIEW
RFQ
2,581
In-stock
Littelfuse Inc. PTC RESET FUSE 100V 183MA RADIAL PolySwitch®, TRF250 Active Tape & Reel (TR) -40°C ~ 85°C Through Hole 0.295" Dia x 0.161" W (7.50mm x 4.10mm) 0.413" (10.50mm) Radial, Disc 0.197" (5.00mm) Polymeric 100V (250V Int) 10A 183mA 685mA 1.8s 800 mOhms 3.4 Ohms -
TRF250-120T-R1-B-0.5
RFQ
VIEW
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 -
TRF250-055UT
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VIEW
RFQ
2,362
In-stock
Littelfuse Inc. PTC RESET FUSE 60V 55MA RADIAL PolySwitch®, TRF250 Active Bulk -40°C ~ 85°C Through Hole 0.189" Dia x 0.150" W (4.80mm x 3.80mm) 0.366" (9.30mm) Radial, Disc 0.200" (5.08mm) Polymeric 60V (250V Int) 3A 55mA 170mA 5s 15 Ohms 35 Ohms -
TRF250-120T
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VIEW
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-B-0.5
RFQ
VIEW
RFQ
3,542
In-stock
Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL PolySwitch®, TRF250 Active Bulk -40°C ~ 85°C Through Hole 0.236" L x 0.150" W (6.00mm x 3.80mm) 0.394" (10.00mm) Radial, Disc 0.197" (5.00mm) Polymeric 60V (250V Int) 3A 120mA 240mA 1.2s 7 Ohms 16 Ohms -
TRF250-120U
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VIEW
RFQ
936
In-stock
Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL PolySwitch®, TRF250 Active Bulk -40°C ~ 85°C Through Hole 0.236" L x 0.150" W (6.00mm x 3.80mm) 0.394" (10.00mm) Radial, Disc 0.197" (5.00mm) Polymeric 60V (250V Int) 3A 120mA 240mA 1S 6 Ohms 16 Ohms -
TRF250-120T-RA-B-0.5
RFQ
VIEW
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 -
TRF250-145U
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VIEW
RFQ
3,652
In-stock
Littelfuse Inc. PTC RESET FUSE 60V 145MA RADIAL PolySwitch®, TRF250 Active Bulk -40°C ~ 85°C Through Hole 0.236" L x 0.150" W (6.00mm x 3.80mm) 0.394" (10.00mm) Radial, Disc 0.197" (5.00mm) Polymeric 60V (250V Int) 3A 145mA 290mA 4s 3.5 Ohms 14 Ohms -
TRF250-120US
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VIEW
RFQ
3,299
In-stock
Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL PolySwitch®, TRF250 Active Bulk -40°C ~ 85°C Through Hole 0.236" L x 0.150" W (6.00mm x 3.80mm) 0.394" (10.00mm) Radial, Disc 0.197" (5.00mm) Polymeric 60V (250V Int) 3A 120mA 240mA 2s 6 Ohms 16 Ohms -