PTC Resettable Fuses

Photo Mfr. Part # Availability Quantity Datasheet Package/Case Series Packaging Product Status Type Voltage - Max Current - Hold (Ih) (Max) Current - Trip (It) Current - Max Time to Trip Resistance - Initial (Ri) (Min) Resistance - Post Trip (R1) (Max) Resistance - 25°C (Typ) Operating Temperature Grade Qualification Ratings Mounting Type Size / Dimension Height - Seated (Max) Thickness (Max) Lead Spacing
RHEF1500-2

RHEF1500-2

PTC RESET FUSE 16V 15A RADIAL

Littelfuse Inc.

770
RFQ
Datasheet Radial, Disc PolySwitch®, RHEF Tape & Reel (TR) Active Polymeric 16V 15 A 28 A 100 A 20 s 3.2 mOhms 9.2 mOhms - -40°C ~ 125°C - - - Through Hole 0.925" L x 0.142" W (23.50mm x 3.60mm) 1.130" (28.70mm) - 0.400" (10.15mm)
AHRL1400

AHRL1400

PTC RESET FUSE 14A 16V RAD

Littelfuse Inc.

790
RFQ
Datasheet Radial, Disc PolySwitch®, AHRL Bulk Active Polymeric 16V 14 A 28 A 100 A 16 s 3.1 mOhms 4.8 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.685" L x 0.142" W (17.40mm x 3.60mm) 1.039" (26.40mm) - 0.400" (10.15mm)
1206L350SLWR

1206L350SLWR

PTC RESET FUSE 6V 3.5A 1206

Littelfuse Inc.

1,561
RFQ
Datasheet 1206 (3216 Metric), Concave POLY-FUSE®, LoRho Tape & Reel (TR) Active Polymeric 6V 3.5 A 7 A 50 A 2 s 3 mOhms 18 mOhms - -40°C ~ 85°C - - - Surface Mount 0.128" L x 0.065" W (3.25mm x 1.65mm) - 0.030" (0.75mm) -
1812L300SLPR

1812L300SLPR

PTC RESET FUSE 6V 3A 1812

Littelfuse Inc.

1,311
RFQ
Datasheet 1812 (4532 Metric), Concave POLY-FUSE®, LoRho Tape & Reel (TR) Active Polymeric 6V 3 A 7 A 50 A 5 s 3 mOhms 21 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.030" (0.75mm) -
0805L350SLYR

0805L350SLYR

PTC RESET FUSE 3.5A 6V 0805

Littelfuse Inc.

1,427
RFQ
Datasheet 0805 (2012 Metric), Concave POLY-FUSE®, LoRho Tape & Reel (TR) Active Polymeric 6V 3.5 A 7 A 50 A 5 s 3 mOhms 25 mOhms - -40°C ~ 85°C - - - Surface Mount 0.083" L x 0.053" W (2.10mm x 1.35mm) - 0.055" (1.40mm) -
0805L300SLTHYR

0805L300SLTHYR

PTC RESET FUSE 3.0A 6V 0603

Littelfuse Inc.

1,151
RFQ
Datasheet 0805 (2012 Metric), Concave POLY-FUSE®, LoRho Tape & Reel (TR) Active Polymeric 6V 3 A 6 A 50 A 5 s 3 mOhms 30 mOhms - -40°C ~ 85°C - - - Surface Mount 0.083" L x 0.053" W (2.10mm x 1.35mm) - 0.030" (0.75mm) -
0805L005/30YR-A

0805L005/30YR-A

PTC RESET FUSE 30V 50MA 0805

Littelfuse Inc.

4,363
RFQ
Datasheet 0805 (2012 Metric), Concave POLY-FUSE®, 0805L Tape & Reel (TR) Active Polymeric 30V 50 mA 150 mA 40 A 1.5 s 3.6 Ohms 20 Ohms - -40°C ~ 85°C - - - Surface Mount 0.083" L x 0.053" W (2.10mm x 1.35mm) - 0.049" (1.25mm) -
1812L190SLPR

1812L190SLPR

PTC RESET FUSE 6V 1.9A 1812

Littelfuse Inc.

3,772
RFQ
Datasheet 1812 (4532 Metric), Concave POLY-FUSE®, LoRho Tape & Reel (TR) Active Polymeric 6V 1.9 A 4.9 A 50 A 4.5 s 3 mOhms 25 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.030" (0.75mm) -
0805L110WR-A

0805L110WR-A

PTC RESET FUSE 6V 1.1A 0805

Littelfuse Inc.

2,055
RFQ
Datasheet 0805 (2012 Metric), Concave POLY-FUSE®, 0805L Tape & Reel (TR) Active Polymeric 6V 1.1 A 2 A 100 A 100 ms 50 mOhms 160 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.083" L x 0.053" W (2.10mm x 1.35mm) - 0.055" (1.40mm) -
2920L400/15MR-A

2920L400/15MR-A

PTC 15V POLYFUSE SMD 2920 4.0A

Littelfuse Inc.

1,141
RFQ
Datasheet 2920 (7351 Metric), Concave POLY-FUSE®, 2920L Tape & Reel (TR) Active Polymeric 15V 4 A 8 A 40 A 4 s 10 mOhms 40 mOhms - -40°C ~ 85°C - - - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.063" (1.60mm) -
72R040XPR

72R040XPR

PTC RESET FUSE 72V 400MA RADIAL

Littelfuse Inc.

1,407
RFQ
Datasheet Radial, Disc POLY-FUSE®, 72R Cut Tape (CT) Active Polymeric 72V 400 mA 800 mA 40 A 3.8 s 550 mOhms 1.29 Ohms - -40°C ~ 85°C - - - Through Hole 0.299" Dia x 0.122" T (7.60mm x 3.10mm) 0.532" (13.50mm) - 0.201" (5.10mm)
TCF250-180T

TCF250-180T

PTC RESET FUSE 60V 180MA SMD

Littelfuse Inc.

2,488
RFQ
Datasheet Nonstandard SMD PolySwitch®, TCF250 Bag Active Polymeric 60V (250V Int) 180 mA 380 mA 3 A 3.4 s 1.9 Ohms 4.2 Ohms - -40°C ~ 85°C - - - Surface Mount 0.276" L x 0.276" W (7.00mm x 7.00mm) - 0.063" (1.60mm) -
TCF250-120T-RB-B-0.5

TCF250-120T-RB-B-0.5

PTC RESET FUSE 60V 120MA SMD

Littelfuse Inc.

2,210
RFQ
Datasheet Nonstandard SMD PolySwitch®, TCF250 Bag Active Polymeric 60V (250V Int) 120 mA 240 mA 3 A 600 ms 6.3 Ohms 18 Ohms - -40°C ~ 85°C - - - Surface Mount 0.217" L x 0.217" W (5.50mm x 5.50mm) - 0.091" (2.30mm) -
TCF250-145-RB-B-0.5

TCF250-145-RB-B-0.5

PTC RESET FUSE 60V 145MA SMD

Littelfuse Inc.

4,980
RFQ
Datasheet Nonstandard SMD PolySwitch®, TCF250 Bag Active Polymeric 60V (250V Int) 145 mA 290 mA 3 A 2.5 s 3 Ohms 14 Ohms - -40°C ~ 85°C - - - Surface Mount 0.217" L x 0.217" W (5.50mm x 5.50mm) - 0.091" (2.30mm) -
TCF250-120T-RA-B-0.5

TCF250-120T-RA-B-0.5

PTC RESET FUSE 60V 120MA SMD

Littelfuse Inc.

2,500
RFQ
Datasheet Nonstandard SMD PolySwitch®, TCF250 Bag Active Polymeric 60V (250V Int) 120 mA 240 mA 3 A 600 ms 6.3 Ohms 18 Ohms - -40°C ~ 85°C - - - Surface Mount 0.217" L x 0.217" W (5.50mm x 5.50mm) - 0.091" (2.30mm) -
TRF250-145US-B-0.5

TRF250-145US-B-0.5

PTC RESET FUSE 60V 145MA RADIAL

Littelfuse Inc.

1,890
RFQ
Datasheet Radial, Disc PolySwitch®, TRF250 Bag Active Polymeric 60V (250V Int) 145 mA 290 mA 3 A 4 s 3.5 Ohms 14 Ohms - -40°C ~ 85°C - - - Through Hole 0.236" L x 0.150" W (6.00mm x 3.80mm) 0.394" (10.00mm) - 0.197" (5.00mm)
TCF250-120T-B-0.5

TCF250-120T-B-0.5

PTC RESET FUSE 60V 120MA SMD

Littelfuse Inc.

1,216
RFQ
Datasheet Nonstandard SMD PolySwitch®, TCF250 Bag Active Polymeric 60V (250V Int) 120 mA 240 mA 3 A 600 ms 6.3 Ohms 18 Ohms - -40°C ~ 85°C - - - Surface Mount 0.217" L x 0.217" W (5.50mm x 5.50mm) - 0.091" (2.30mm) -
TRF250-120T-RF-B-0.5

TRF250-120T-RF-B-0.5

PTC RESET FUSE 60V 120MA RADIAL

Littelfuse Inc.

6,560
RFQ
Datasheet Radial, Disc PolySwitch®, TRF250 Bag Active Polymeric 60V (250V Int) 120 mA 240 mA 3 A 900 ms 6 Ohms 16 Ohms - -40°C ~ 85°C - - - Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) - 0.197" (5.00mm)
TRF250-120UT

TRF250-120UT

PTC RESET FUSE 60V 120MA RADIAL

Littelfuse Inc.

1,960
RFQ
Datasheet Radial, Disc PolySwitch®, TRF250 Bag Active Polymeric 60V (250V Int) 120 mA 240 mA 3 A 1.5 s 7 Ohms 16 Ohms - -40°C ~ 85°C - - - Through Hole 0.236" L x 0.150" W (6.00mm x 3.80mm) 0.394" (10.00mm) - 0.197" (5.00mm)
TRF250-120S-B-0.5

TRF250-120S-B-0.5

PTC RESET FUSE 60V 120MA RADIAL

Littelfuse Inc.

1,955
RFQ
Datasheet Radial, Disc PolySwitch®, TRF250 Bag Active Polymeric 60V (250V Int) 120 mA 240 mA 3 A 2.5 s 4 Ohms 16 Ohms - -40°C ~ 85°C - - - Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.394" (10.00mm) - 0.197" (5.00mm)
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