PTC Resettable Fuses

Photo Mfr. Part # Availability Price 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
1812L150/16DR

1812L150/16DR

PTC RESET FUSE 16V 1.5A 1812

Littelfuse Inc.

6,436
RFQ
1812L150/16DR

Datasheet

1812 (4532 Metric), Concave POLY-FUSE®, 1812L Tape & Reel (TR) Active Polymeric 16V 1.5 A 3 A 100 A 500 ms 40 mOhms 110 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.049" (1.25mm) -
30R110UU

30R110UU

PTC RESET FUSE 30V 1.1A RADIAL

Littelfuse Inc.

3,225
RFQ
30R110UU

Datasheet

Radial, Disc POLY-FUSE®, 30R Bulk Active Polymeric 30V 1.1 A 2.2 A 40 A 6.6 s 50 mOhms 170 mOhms - -40°C ~ 85°C - - - Through Hole 0.291" L x 0.118" W (7.40mm x 3.00mm) 0.559" (14.20mm) - 0.201" (5.10mm)
30R250UPR

30R250UPR

PTC RESET FUSE 30V 2.5A RADIAL

Littelfuse Inc.

3,215
RFQ
30R250UPR

Datasheet

Radial, Disc POLY-FUSE®, 30R Cut Tape (CT) Active Polymeric 30V 2.5 A 5 A 40 A 10.3 s 20 mOhms 70 mOhms - -40°C ~ 85°C - - - Through Hole 0.449" L x 0.118" W (11.40mm x 3.00mm) 0.720" (18.30mm) - 0.118" (3.00mm)
60R050XU

60R050XU

PTC RESET FUSE 60V 500MA RADIAL

Littelfuse Inc.

2,152
RFQ
60R050XU

Datasheet

Radial, Disc POLY-FUSE®, 60R Bulk Active Polymeric 60V 500 mA 1 A 40 A 4 s 500 mOhms 1.17 Ohms - -40°C ~ 85°C - - - Through Hole 0.311" Dia x 0.122" T (7.90mm x 3.10mm) 0.539" (13.70mm) - 0.201" (5.10mm)
1812L110/16DR

1812L110/16DR

PTC RESET FUSE 16V 1.1A 1812

Littelfuse Inc.

1,988
RFQ
1812L110/16DR

Datasheet

1812 (4532 Metric), Concave POLY-FUSE®, 1812L Tape & Reel (TR) Active Polymeric 16V 1.1 A 1.95 A 100 A 300 ms 60 mOhms 180 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.049" (1.25mm) -
1206L035/30WR

1206L035/30WR

PTC RESET FUSE 30V 350MA 1206

Littelfuse Inc.

1,322
RFQ
1206L035/30WR

Datasheet

1206 (3216 Metric), Concave POLY-FUSE®, 1206L Tape & Reel (TR) Active Polymeric 30V 350 mA 750 mA 100 A 100 ms 300 mOhms 1.2 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.126" L x 0.065" W (3.20mm x 1.65mm) - 0.039" (1.00mm) -
MF-R400-2

MF-R400-2

PTC RESET FUSE 30V 4A RADIAL

Bourns Inc.

54,959
RFQ
MF-R400-2

Datasheet

Radial, Disc Multifuse®, MF-R Tape & Reel (TR) Active Polymeric 30V 4 A 8 A 40 A 12.7 s 10 mOhms 50 mOhms - -40°C ~ 85°C - - - Through Hole 0.567" L x 0.118" W (14.40mm x 3.00mm) 0.976" (24.80mm) - 0.201" (5.10mm)
MF-PSMF010/24X-2

MF-PSMF010/24X-2

PTC RESETTABLE 0.1A 24V SMD 0805

Bourns Inc.

10,128
RFQ
MF-PSMF010/24X-2

Datasheet

0805 (2012 Metric), Concave Multifuse®, MF-PSMF Tape & Reel (TR) Active Polymeric 24V 100 mA 300 mA 80 A 1.5 s 1 Ohms 7.5 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.085" L x 0.053" W (2.15mm x 1.35mm) - 0.033" (0.85mm) -
MF-PSMF035X-2

MF-PSMF035X-2

PTC RESET FUSE 6V 350MA 0805

Bourns Inc.

9,328
RFQ
MF-PSMF035X-2

Datasheet

0805 (2012 Metric), Concave Multifuse®, MF-PSMF Tape & Reel (TR) Active Polymeric 6V 350 mA 750 mA 40 A 100 ms 250 mOhms 1.2 Ohms - -40°C ~ 85°C - - - Surface Mount 0.085" L x 0.053" W (2.15mm x 1.35mm) - 0.033" (0.85mm) -
MF-R300-2

MF-R300-2

PTC RESET FUSE 30V 3A RADIAL

Bourns Inc.

9,247
RFQ
MF-R300-2

Datasheet

Radial, Disc Multifuse®, MF-R Tape & Reel (TR) Active Polymeric 30V 3 A 6 A 40 A 10.8 s 20 mOhms 80 mOhms - -40°C ~ 85°C - - - Through Hole 0.472" L x 0.118" W (12.00mm x 3.00mm) 0.720" (18.30mm) - 0.201" (5.10mm)
PRG21BC3R3MM1RA

PRG21BC3R3MM1RA

PTC RESET FUSE 20V 180MA 0805

Murata Electronics

8,252
RFQ
PRG21BC3R3MM1RA

Datasheet

0805 (2012 Metric) POSISTOR®, PRG Tape & Reel (TR) Active Ceramic 20V 180 mA 400 mA 7.5 A - - - 3.3 Ohms -20°C ~ 85°C - - - Surface Mount 0.079" L x 0.049" W (2.00mm x 1.25mm) - 0.043" (1.10mm) -
0ZRM0050FF1E

0ZRM0050FF1E

PTC RESET FUSE 120V 500MA RADIAL

Bel Fuse Inc.

3,309
RFQ
0ZRM0050FF1E

Datasheet

Radial, Disc 0ZRM Box Active Polymeric 120V 500 mA 1 A 3 A 6 s 500 mOhms 1.17 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.362" Dia x 0.150" T (9.20mm x 3.80mm) 0.587" (14.90mm) - 0.201" (5.10mm)
B59407A0115A062

B59407A0115A062

THERMISTOR PTC 470 OHM 25% 0402

EPCOS - TDK Electronics

6,147
RFQ
B59407A0115A062

Datasheet

0402 (1005 Metric) B59407 Tape & Reel (TR) Active Ceramic 32V 13 mA 32 mA 120 mA - 265 Ohms 470 Ohms - -40°C ~ 125°C Automotive AEC-Q200 - Surface Mount 0.039" L x 0.020" W (1.00mm x 0.50mm) - 0.022" (0.55mm) -
PFRA.250

PFRA.250

PTC RESET FUSE 30V 2.5A RADIAL

SCHURTER Inc.

2,870
RFQ
PFRA.250

Datasheet

Radial, Disc PFRA Bulk Active Polymeric 30V 2.5 A 5 A 40 A 10.3 s 25 mOhms 70 mOhms - -40°C ~ 85°C - - - Through Hole 0.472" L x 0.118" W (12.00mm x 3.00mm) 0.720" (18.30mm) - 0.201" (5.10mm)
RXEF110-2

RXEF110-2

PTC RESET FUSE 72V 1.1A RADIAL

Littelfuse Inc.

1,877
RFQ
RXEF110-2

Datasheet

Radial, Disc PolySwitch®, RXEF Tape & Reel (TR) Active Polymeric 72V 1.1 A 2.2 A 40 A 8.2 s 150 mOhms 380 mOhms - -40°C ~ 85°C - - - Through Hole 0.504" Dia x 0.118" T (12.80mm x 3.00mm) 0.689" (17.50mm) - 0.199" (5.05mm)
NANOSMDC200F-2

NANOSMDC200F-2

PTC RESET FUSE 6V 2A 1206

Littelfuse Inc.

1,266
RFQ
NANOSMDC200F-2

Datasheet

1206 (3216 Metric), Concave PolySwitch®, nanoSMD Tape & Reel (TR) Active Polymeric 6V 2 A 4 A 100 A 1.5 s 20 mOhms 72 mOhms - -40°C ~ 85°C - - - Surface Mount 0.126" L x 0.063" W (3.20mm x 1.59mm) - 0.043" (1.10mm) -
MF-R400-2-14

MF-R400-2-14

PTC RESET FUSE 30V 4A RADIAL

Bourns Inc.

26,393
RFQ
MF-R400-2-14

Datasheet

Radial, Disc Multifuse®, MF-R Tape & Reel (TR) Active Polymeric 30V 4 A 8 A 40 A 12.7 s 10 mOhms 50 mOhms - -40°C ~ 85°C - - - Through Hole 0.567" L x 0.118" W (14.40mm x 3.00mm) 0.976" (24.80mm) - 0.201" (5.10mm)
MF-RX185/72-2

MF-RX185/72-2

PTC RESET FUSE 72V 1.85A RADIAL

Bourns Inc.

14,479
RFQ
MF-RX185/72-2

Datasheet

Radial, Disc Multifuse®, MF-RX/72 Tape & Reel (TR) Active Polymeric 72V 1.85 A 3.7 A 40 A 12.6 s 80 mOhms 190 mOhms - -40°C ~ 85°C - - - Through Hole 0.701" L x 0.122" W (17.80mm x 3.10mm) 0.902" (22.90mm) - 0.201" (5.10mm)
LVR040S

LVR040S

PTC RESET FUSE 240V 400MA RADIAL

Littelfuse Inc.

12,471
RFQ
LVR040S

Datasheet

Radial, Disc PolySwitch®, LVR Bulk Active Polymeric 240V (265V Int) 400 mA 900 mA 5.5 A 24 s 600 mOhms 1.9 Ohms - -20°C ~ 85°C - - - Through Hole 0.453" L x 0.150" W (11.50mm x 3.80mm) 0.768" (19.50mm) - 0.200" (5.08mm)
1812L110/24DR

1812L110/24DR

PTC RESET FUSE 24V 1.1A 1812

Littelfuse Inc.

4,960
RFQ
1812L110/24DR

Datasheet

1812 (4532 Metric), Concave POLY-FUSE®, 1812L Tape & Reel (TR) Active Polymeric 24V 1.1 A 1.95 A 20 A 500 ms 60 mOhms 200 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.042" (1.07mm) -
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