Current - Hold (Ih) (Max) :
Resistance - Post Trip (R1) (Max) :
Resistance - 25°C (Typ) :
Picture Mfr Part # QUANTITY Inventory MANUFACTURE Description Package Series Part Status Packaging Operating Temperature Mounting Type Size / Dimension Height - Seated (Max) Package / Case Thickness (Max) 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)
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TCF250-120
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3,976
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Littelfuse Inc. PTC RESET FUSE 60V 120MA SMD PolySwitch®, TCF250 Active Bulk -40°C ~ 85°C Surface Mount 0.217" Dia x 0.217" W (5.50mm x 5.50mm) - Nonstandard SMD 0.091" (2.30mm) - Polymeric 60V (250V Int) 3A 120mA 240mA 900ms 5 Ohms 14 Ohms -
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RFQ
645
In-stock
Littelfuse Inc. PTC RESET FUSE 60V 120MA 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 120mA 240mA 850ms 5.4 Ohms 14 Ohms -
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3,938
In-stock
Littelfuse Inc. PTC RESET FUSE 60V 120MA 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 120mA 240mA 1S 8 Ohms 16 Ohms -
Default Photo
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3,486
In-stock
Littelfuse Inc. PTC RESET FUSE 60V 120MA 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) 0.394" (10.00mm) Radial, Disc - 0.217" (5.50mm) Polymeric 60V (250V Int) 3A 120mA 240mA 1S 6 Ohms 16 Ohms -
Default Photo
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2,923
In-stock
Littelfuse Inc. PTC RESET FUSE 60V 120MA 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 120mA 240mA 700ms 6 Ohms 16 Ohms -
B59995C0120A054
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1,380
In-stock
EPCOS (TDK) PTC RESET FUSE 30V 120MA RADIAL - Obsolete Tape & Reel (TR) -40°C ~ 85°C Through Hole 0.157" Dia x 0.138" W (4.00mm x 3.50mm) 0.295" (7.50mm) Radial, Disc - 0.197" (5.00mm) Ceramic 30V 700mA 120mA 240mA - - - 13 Ohms
TRF250-120T-RF-B-0.5-2
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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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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 -
TSL250-080F-B-0.5-2
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1,112
In-stock
Littelfuse Inc. PTC RESET FUSE 80V 80MA 2SMD PolySwitch®, TSL250 Active Digi-Reel® -40°C ~ 85°C Surface Mount 0.287" L x 0.199" W (7.30mm x 5.05mm) - 2-SMD 0.146" (3.70mm) - Polymeric 80V (250V Int) 3A 80mA 240mA 1.6s 5 Ohms 20 Ohms -
TSL250-080F-B-0.5-2
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RFQ
1,310
In-stock
Littelfuse Inc. PTC RESET FUSE 80V 80MA 2SMD PolySwitch®, TSL250 Active Cut Tape (CT) -40°C ~ 85°C Surface Mount 0.287" L x 0.199" W (7.30mm x 5.05mm) - 2-SMD 0.146" (3.70mm) - Polymeric 80V (250V Int) 3A 80mA 240mA 1.6s 5 Ohms 20 Ohms -
TSL250-080F-B-0.5-2
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VIEW
RFQ
2,577
In-stock
Littelfuse Inc. PTC RESET FUSE 80V 80MA 2SMD PolySwitch®, TS250 Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount 0.287" L x 0.199" W (7.30mm x 5.05mm) - 2-SMD 0.146" (3.70mm) - Polymeric 80V (250V Int) 3A 80mA 240mA 1.6s 5 Ohms 20 Ohms -
250R120-RAZR
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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
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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 -
TRF250-120S-B-0.5
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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 -
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RFQ
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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 -
250R120-RFZR
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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
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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
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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
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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
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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 -
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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 -
B59995C0120A051
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VIEW
RFQ
1,160
In-stock
EPCOS (TDK) PTC RESET FUSE 30V 120MA RADIAL - Active Tape & Reel (TR) -40°C ~ 85°C Through Hole 0.157" Dia x 0.138" W (4.00mm x 3.50mm) 0.295" (7.50mm) Radial, Disc - 0.197" (5.00mm) Ceramic 30V 700mA 120mA 240mA - - - 13 Ohms
250R120-RCZR
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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
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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 -
TRF250-120T-2
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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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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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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 -
TRF250-120-2
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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
RFQ
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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 -