PTC Resettable Fuses

Manufacturer Package/Case Series Packaging Part Status Type Voltage - Max Current - Trip (It) Current - Max Time to Trip Current - Hold (Ih) (Max) Resistance - Initial (Ri) (Min) Resistance - Post Trip (R1) (Max) Resistance - 25°C (Typ) Operating Temperature Grade Size / Dimension Qualification Mounting Style Ratings Height - Seated (Max) Thickness (Max) Lead Spacing






















































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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Photo Mfr. Part # Availability Price Quantity Datasheet Package/Case Series Packaging Part Status Type Voltage - Max Current - Trip (It) Current - Max Time to Trip Current - Hold (Ih) (Max) Resistance - Initial (Ri) (Min) Resistance - Post Trip (R1) (Max) Resistance - 25°C (Typ) Operating Temperature Grade Size / Dimension Qualification Mounting Style Ratings Height - Seated (Max) Thickness (Max) Lead Spacing
PFRA.030.2

PFRA.030.2

PTC RESET FUSE 60V 300MA RADIAL

SCHURTER Inc.

5,380
PFRA.030.2

Datasheet

Radial, Disc PFRA Tape & Reel (TR) Active Polymeric 60V 600 mA 40 A 3 s 300 mA 760 mOhms 2.1 Ohms - -40°C ~ 85°C - 0.291" Dia x 0.122" T (7.40mm x 3.10mm) - Through Hole - 0.528" (13.40mm) - 0.201" (5.10mm)
PFRA.025.2

PFRA.025.2

PTC RESET FUSE 60V 250MA RADIAL

SCHURTER Inc.

7,609
PFRA.025.2

Datasheet

Radial, Disc PFRA Tape & Reel (TR) Active Polymeric 60V 500 mA 40 A 2.5 s 250 mA 1 Ohms 3 Ohms - -40°C ~ 85°C - 0.291" Dia x 0.122" T (7.40mm x 3.10mm) - Through Hole - 0.500" (12.70mm) - 0.201" (5.10mm)
PFRA.020.2

PFRA.020.2

PTC RESET FUSE 60V 200MA RADIAL

SCHURTER Inc.

3,907
PFRA.020.2

Datasheet

Radial, Disc PFRA Tape & Reel (TR) Active Polymeric 60V 400 mA 40 A 2.2 s 200 mA 1.5 Ohms 4.4 Ohms - -40°C ~ 85°C - 0.291" Dia x 0.122" T (7.40mm x 3.10mm) - Through Hole - 0.500" (12.70mm) - 0.201" (5.10mm)
PFRA.010.2

PFRA.010.2

PTC RESET FUSE 60V 100MA RADIAL

SCHURTER Inc.

2,706
PFRA.010.2

Datasheet

Radial, Disc PFRA Tape & Reel (TR) Active Polymeric 60V 200 mA 40 A 4 s 100 mA 2.5 Ohms 7.5 Ohms - -40°C ~ 85°C - 0.291" Dia x 0.122" T (7.40mm x 3.10mm) - Through Hole - 0.500" (12.70mm) - 0.201" (5.10mm)
PFRA.040.2

PFRA.040.2

PTC RESET FUSE 60V 400MA RADIAL

SCHURTER Inc.

7,813
PFRA.040.2

Datasheet

Radial, Disc PFRA Tape & Reel (TR) Active Polymeric 60V 800 mA 40 A 3.8 s 400 mA 520 mOhms 1.29 Ohms - -40°C ~ 85°C - 0.291" Dia x 0.122" T (7.40mm x 3.10mm) - Through Hole - 0.539" (13.70mm) - 0.201" (5.10mm)
PFRA.075.2

PFRA.075.2

PTC RESET FUSE 60V 750MA RADIAL

SCHURTER Inc.

4,944
PFRA.075.2

Datasheet

Radial, Disc PFRA Tape & Reel (TR) Active Polymeric 60V 1.5 A 40 A 6.3 s 750 mA 180 mOhms 600 mOhms - -40°C ~ 85°C - 0.409" Dia x 0.122" T (10.40mm x 3.10mm) - Through Hole - 0.630" (16.00mm) - 0.201" (5.10mm)
PFRA.065.2

PFRA.065.2

PTC RESET FUSE 60V 650MA RADIAL

SCHURTER Inc.

7,285
PFRA.065.2

Datasheet

Radial, Disc PFRA Tape & Reel (TR) Active Polymeric 60V 1.3 A 40 A 5.3 s 650 mA 270 mOhms 720 mOhms - -40°C ~ 85°C - 0.382" Dia x 0.122" T (9.70mm x 3.10mm) - Through Hole - 0.598" (15.20mm) - 0.201" (5.10mm)
PFRA.050.2

PFRA.050.2

PTC RESET FUSE 60V 500MA RADIAL

SCHURTER Inc.

3,591
PFRA.050.2

Datasheet

Radial, Disc PFRA Tape & Reel (TR) Active Polymeric 60V 1 A 40 A 4 s 500 mA 410 mOhms 1.17 Ohms - -40°C ~ 85°C - 0.311" Dia x 0.122" T (7.90mm x 3.10mm) - Through Hole - 0.539" (13.70mm) - 0.201" (5.10mm)
400CC1206LR-C-2

400CC1206LR-C-2

PTC RESET FUSE 21V 4A 1206

Littelfuse Inc.

2,103
400CC1206LR-C-2

Datasheet

1206 (3216 Metric) PolySwitch®, LoRho Tape & Reel (TR) Obsolete Polymeric 21V - - - 4 A 4 mOhms 10 mOhms - -20°C ~ 85°C - 0.127" L x 0.063" W (3.22mm x 1.61mm) - Surface Mount - - 0.032" (0.80mm) -
450CC1210LR-C-2

450CC1210LR-C-2

PTC RESET FUSE 21V 4.5A 1210

Littelfuse Inc.

5,742
450CC1210LR-C-2

Datasheet

1210 (3225 Metric), Concave PolySwitch®, LoRho Tape & Reel (TR) Obsolete Polymeric 21V - - - 4.5 A 2 mOhms 8 mOhms - -20°C ~ 85°C - 0.127" L x 0.102" W (3.22mm x 2.58mm) - Surface Mount - - 0.032" (0.80mm) -
SMD0805P050TFA

SMD0805P050TFA

PTC RESET FUSE 6V 500MA 0805

Littelfuse Inc.

4,401
SMD0805P050TFA

Datasheet

0805 (2012 Metric), Concave POLY-FUSE®, SMD0805 Tape & Reel (TR) Obsolete Polymeric 6V 1 A 40 A 100 ms 500 mA 150 mOhms 850 mOhms - -40°C ~ 85°C - 0.083" L x 0.053" W (2.10mm x 1.35mm) - Surface Mount - - 0.039" (1.00mm) -
RL4510-50-110-120-PTF

RL4510-50-110-120-PTF

PTC RESET FUSE 120V 110MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

2,778
RL4510-50-110-120-PTF

Datasheet

Radial, Disc PTF Bulk Obsolete Ceramic 120V 170 mA - - 110 mA - - 50 Ohms - - 0.500" Dia x 0.201" T (12.70mm x 5.10mm) - Through Hole - 0.500" (12.70mm) - 0.331" (8.40mm)
RL5008-3.0-110-25-PTF

RL5008-3.0-110-25-PTF

PTC RESET FUSE 25V 500MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

6,690
RL5008-3.0-110-25-PTF

Datasheet

Radial, Disc PTF Bulk Obsolete Ceramic 25V 740 mA - - 500 mA - - 3 Ohms - - 0.551" Dia x 0.181" T (14.00mm x 4.60mm) - Through Hole - 0.551" (14.00mm) - 0.331" (8.40mm)
RL4508-25-110-50-PTF

RL4508-25-110-50-PTF

PTC RESET FUSE 50V 160MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

7,115
RL4508-25-110-50-PTF

Datasheet

Radial, Disc PTF Bulk Obsolete Ceramic 50V 240 mA - - 160 mA - - 25 Ohms - - 0.500" Dia x 0.181" T (12.70mm x 4.60mm) - Through Hole - 0.500" (12.70mm) - 0.331" (8.40mm)
MF-RX012/250-2-2

MF-RX012/250-2-2

PTC RESET FUSE 60V 120MA RADIAL

Bourns Inc.

5,506
MF-RX012/250-2-2

Datasheet

Radial, Disc Multifuse®, MF-RX/250 Tape & Reel (TR) Active Polymeric 60V (250V Int) - 3 A - 120 mA 8 Ohms 16 Ohms - -40°C ~ 85°C - 0.256" L x 0.181" W (6.50mm x 4.60mm) - Through Hole - 0.433" (11.00mm) - 0.201" (5.10mm)
MICROASMDCH125F-2

MICROASMDCH125F-2

PPTC-MINI-PSW

Littelfuse Inc.

4,187
MICROASMDCH125F-2

Datasheet

1210 (3225 Metric), Concave PolySwitch®, microASMD Tape & Reel (TR) Active Polymeric 12V 3.75 A 40 A 1 s 1.25 A 30 mOhms 300 mOhms - -40°C ~ 85°C Automotive 0.127" L x 0.101" W (3.22mm x 2.58mm) AEC-Q200 Surface Mount - - 0.055" (1.40mm) -
MF-PSHT010X-2

MF-PSHT010X-2

PTC RESET FUSE 16V 100MA 0805

Bourns Inc.

2,415
MF-PSHT010X-2

Datasheet

0805 (2012 Metric), Concave Multifuse®, MF-PSHT Tape & Reel (TR) Obsolete Polymeric 16V 600 mA 40 A 1.5 s 100 mA 1 Ohms 12 Ohms - -40°C ~ 125°C Automotive 0.085" L x 0.053" W (2.15mm x 1.35mm) AEC-Q200 Surface Mount - - 0.032" (0.80mm) -
TRF600-150-B-0.5-2

TRF600-150-B-0.5-2

PTC RESET FUSE 250V 150MA RADIAL

Littelfuse Inc.

1,057
TRF600-150-B-0.5-2

Datasheet

Radial, Disc PolySwitch®, TRF600 Tape & Reel (TR) Active Polymeric 250V (600V Int) 300 mA 40 A 4 s 150 mA 6 Ohms 17 Ohms - -40°C ~ 85°C - 0.354" L x 0.181" W (9.00mm x 4.60mm) - Through Hole - 0.492" (12.50mm) - 0.197" (5.00mm)
0402L050SLYR

0402L050SLYR

PTC RESET FUSE 6V 500MA 0402

Littelfuse Inc.

5,515
0402L050SLYR

Datasheet

0402 (1005 Metric), Concave LoRho Surface Mount Tape & Reel (TR) Obsolete Polymeric 6V 1 A 50 A 100 ms 500 mA 40 mOhms 400 mOhms - -40°C ~ 85°C - 0.039" L x 0.020" W (1.00mm x 0.50mm) - Surface Mount - - 0.024" (0.60mm) -
0402L010SLYR

0402L010SLYR

PTC RESET FUSE 6V 100MA 0402

Littelfuse Inc.

2,332
0402L010SLYR

Datasheet

0402 (1005 Metric), Concave LoRho Surface Mount Tape & Reel (TR) Obsolete Polymeric 6V 300 mA 40 A 1 s 100 mA 150 mOhms 2 Ohms - -40°C ~ 85°C - 0.039" L x 0.020" W (1.00mm x 0.50mm) - Surface Mount - - 0.024" (0.60mm) -
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