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  4. PTC Resettable Fuses
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31 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
YQS5838PTF
YQS5838PTF
RFQ
3,619
In-stock
 Amphenol Advanced Sensors PTC RESET FUSE 18V 140MA RADIAL PTF Active Bulk 10°C ~ 55°C Through Hole 0.350" Dia x 0.150" W (8.89mm x 3.81mm) 0.350" (8.90mm) Radial, Disc 0.197" (5.00mm) Ceramic 18V - 140mA 290mA - - - 10 Ohms
Default Photo
HVR250P145UF
RFQ
RFQ
2,612
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 145MA RADIAL POLY-FUSE®, HVR250 Obsolete Tape & Box (TB) -40°C ~ 85°C Through Hole 0.236" Dia x 0.201" W (6.00mm x 5.10mm) 0.492" (12.50mm) Radial, Disc 0.150" (3.80mm) Polymeric 60V (250V Int) 3A 145mA 290mA 2s 3.5 Ohms 14 Ohms -
Default Photo
HVR250P145RBF
RFQ
RFQ
959
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 145MA RADIAL POLY-FUSE®, HVR250 Obsolete Tape & Box (TB) -40°C ~ 85°C Through Hole 0.268" Dia x 0.201" W (6.80mm x 5.10mm) 0.492" (12.50mm) Radial, Disc 0.217" (5.50mm) Polymeric 60V (250V Int) 3A 145mA 290mA 1S 4.5 Ohms 6 Ohms -
Default Photo
HVR250P145RAF
RFQ
RFQ
642
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 145MA RADIAL POLY-FUSE®, HVR250 Obsolete Tape & Box (TB) -40°C ~ 85°C Through Hole 0.268" Dia x 0.201" W (6.80mm x 5.10mm) 0.394" (10.00mm) Radial, Disc 0.217" (5.50mm) Polymeric 60V (250V Int) 3A 145mA 290mA 1S 3 Ohms 5.5 Ohms -
Default Photo
HVR250P145CF
RFQ
RFQ
1,029
In-stock
 Littelfuse Inc. PTC RESET FUSE 60V 145MA RADIAL POLY-FUSE®, HVR250 Obsolete Tape & Box (TB) -40°C ~ 85°C Through Hole 0.236" Dia x 0.201" W (6.00mm x 5.10mm) 0.492" (12.50mm) Radial, Disc 0.217" (5.50mm) Polymeric 60V (250V Int) 3A 145mA 290mA 2.5s 3 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 -
250R145TZR
250R145TZR
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 -
250R145-RBZR
250R145-RBZR
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
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 -
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 -
TRF250-145U-2
TRF250-145U-2
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 -
250R145ZR
250R145ZR
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
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 -
RL3005-10-110-12-PTF
RL3005-10-110-12-PTF
RFQ
RFQ
3,175
In-stock
 Amphenol Advanced Sensors PTC RESET FUSE 12V 190MA RADIAL PTF Obsolete Bulk - Through Hole 0.350" Dia x 0.150" W (8.89mm x 3.81mm) 0.350" (8.89mm) Radial, Disc 0.250" (6.35mm) Ceramic 12V - 190mA 290mA - - - 10 Ohms
250R145U
250R145U
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 -
PTGL09AR250H8B52B0
PTGL09AR250H8B52B0
RFQ
3,997
In-stock
 Murata Electronics North America PTC RESET FUSE 265V 150MA RADIAL POSISTOR®, PTGL Active Bulk -10°C ~ 60°C Through Hole 0.394" Dia x 0.236" W (10.00mm x 6.00mm) 0.630" (16.00mm) Radial, Disc 0.197" (5.00mm) Ceramic 265V 1A 150mA 290mA - - - 25 Ohms
TRF250-145U
TRF250-145U
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 -
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 -
Default Photo
PTGL09AR250H8B52A0
RFQ
1,513
In-stock
 Murata Electronics North America PTC RESET FUSE 25OHM DISC POSISTOR®, PTGL Active - -10°C ~ 60°C Through Hole 0.394" Dia x 0.236" T (10.00mm x 6.00mm) 0.630" (16.00mm) Radial, Disc 0.197" (5.00mm) Ceramic 265V 1A 150mA 290mA - - - 25 Ohms
250R145TU
250R145TU
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
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 -
250R145-RAU
250R145-RAU
RFQ
778
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 12 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 -
TRF250-145US
TRF250-145US
RFQ
1,891
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 -
TRF250-145-2
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 -
TRF250-145USTP-B-0.5
TRF250-145USTP-B-0.5
RFQ
2,103
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 2s 3.5 Ohms 14 Ohms -
TRF250-145US-B-0.5
TRF250-145US-B-0.5
RFQ
2,047
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 -
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