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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
RUEF250 Littelfuse Inc. electronic component

RUEF250

PTC RESET FUSE 30V 2.5A RADIAL

Littelfuse Inc.

18,917
RFQ

Datasheet

Radial, Disc PolySwitch®, RUEF Bag Active Polymeric 30V 2.5 A 5 A 100 A 10.3 s 20 mOhms 70 mOhms - - - - - Through Hole 0.449" L x 0.118" W (11.40mm x 3.00mm) 0.720" (18.30mm) - 0.199" (5.05mm)
MICROSMD050F-2 Littelfuse Inc. electronic component

MICROSMD050F-2

PTC RESET FUSE 13.2V 500MA 1210

Littelfuse Inc.

17,296
RFQ

Datasheet

1210 (3225 Metric), Concave PolySwitch®, microSMD Tape & Reel (TR) Active Polymeric 13.2V 500 mA 1 A 40 A 50 ms 250 mOhms 900 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.024" (0.62mm) -
MINISMDC200F-2 Littelfuse Inc. electronic component

MINISMDC200F-2

PTC RESET FUSE 8V 2A 1812

Littelfuse Inc.

14,067
RFQ

Datasheet

1812 (4532 Metric), Concave PolySwitch®, miniSMD Tape & Reel (TR) Active Polymeric 8V 2 A 4 A 100 A 5 s 20 mOhms 70 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.048" (1.22mm) -
MINIASMDC030F-2 Littelfuse Inc. electronic component

MINIASMDC030F-2

PTC RESET FUSE 30V 300MA 1812

Littelfuse Inc.

1,951
RFQ

Datasheet

1812 (4532 Metric), Concave PolySwitch®, miniASMD Tape & Reel (TR) Active Polymeric 30V 300 mA 600 mA 40 A 100 ms 200 mOhms 1.75 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.035" (0.89mm) -
MINISMDC110F/16-2 Littelfuse Inc. electronic component

MINISMDC110F/16-2

PTC RESET FUSE 16V 1.1A 1812

Littelfuse Inc.

17,302
RFQ

Datasheet

1812 (4532 Metric), Concave PolySwitch®, miniSMD Tape & Reel (TR) Active Polymeric 16V 1.1 A 2.2 A 100 A 300 ms 60 mOhms 180 mOhms - -40°C ~ 85°C - - - Surface Mount 0.181" L x 0.128" W (4.60mm x 3.24mm) - 0.019" (0.48mm) -
2920L250DR Littelfuse Inc. electronic component

2920L250DR

PTC RESET FUSE 15V 2.5A 2920

Littelfuse Inc.

155,317
RFQ

Datasheet

2920 (7351 Metric), Concave POLY-FUSE®, 2920L Tape & Reel (TR) Active Polymeric 15V 2.5 A 5 A 40 A 10 s 35 mOhms 85 mOhms - -40°C ~ 85°C - - - Surface Mount 0.289" L x 0.202" W (7.35mm x 5.12mm) - 0.049" (1.25mm) -
MF-NSHT035KX-2 Bourns Inc. electronic component

MF-NSHT035KX-2

PTC RESET FUSE 30V 350MA 1206

Bourns Inc.

3,555
RFQ

Datasheet

1206 (3216 Metric), Concave Multifuse®, MF-NSHT Tape & Reel (TR) Active Polymeric 30V 350 mA 1.75 A 20 A 100 ms 400 mOhms 2.6 Ohms - -40°C ~ 125°C Automotive AEC-Q200 - Surface Mount 0.126" L x 0.063" W (3.20mm x 1.60mm) - 0.033" (0.85mm) -
MINISMDC150F/16-2 Littelfuse Inc. electronic component

MINISMDC150F/16-2

PTC RESET FUSE 16V 1.5A 1812

Littelfuse Inc.

2,947
RFQ

Datasheet

1812 (4532 Metric), Concave PolySwitch®, miniSMD Tape & Reel (TR) Active Polymeric 16V 1.5 A 2.8 A 100 A 500 ms 40 mOhms 110 mOhms - -40°C ~ 85°C - - - Surface Mount 0.181" L x 0.128" W (4.60mm x 3.24mm) - 0.019" (0.48mm) -
1206L005/60WR Littelfuse Inc. electronic component

1206L005/60WR

PTC RESET FUSE 60V 50MA 1206

Littelfuse Inc.

12,313
RFQ

Datasheet

1206 (3216 Metric), Concave POLY-FUSE®, 1206L Tape & Reel (TR) Active Polymeric 60V 50 mA 150 mA 10 A 1.5 s 3.6 Ohms 20 Ohms - -40°C ~ 85°C - - - Surface Mount 0.126" L x 0.065" W (3.20mm x 1.65mm) - 0.049" (1.25mm) -
1206L020/30YR Littelfuse Inc. electronic component

1206L020/30YR

PTC RESET FUSE 30V 20MA 1206

Littelfuse Inc.

11,430
RFQ

Datasheet

1206 (3216 Metric), Concave POLY-FUSE®, 1206L Tape & Reel (TR) Active Polymeric 30V 200 mA 420 mA 100 A 100 ms 650 mOhms 2.6 Ohms - -40°C ~ 85°C - - - Surface Mount 0.126" L x 0.065" W (3.20mm x 1.65mm) - 0.039" (1.00mm) -
RXEF110 Littelfuse Inc. electronic component

RXEF110

PTC RESET FUSE 72V 1.1A RADIAL

Littelfuse Inc.

8,627
RFQ

Datasheet

Radial, Disc PolySwitch®, RXEF Bag 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) - 0.200" (5.08mm)
MF-R250 Bourns Inc. electronic component

MF-R250

PTC RESET FUSE 30V 2.5A RADIAL

Bourns Inc.

8,420
RFQ

Datasheet

Radial, Disc Multifuse®, MF-R 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)
MICROSMD075F-2 Littelfuse Inc. electronic component

MICROSMD075F-2

PTC RESET FUSE 6V 750MA 1210

Littelfuse Inc.

7,618
RFQ

Datasheet

1210 (3225 Metric), Concave PolySwitch®, microSMD Tape & Reel (TR) Active Polymeric 6V 750 mA 1.5 A 40 A 100 ms 110 mOhms 400 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.024" (0.62mm) -
MICROSMD035F-2 Littelfuse Inc. electronic component

MICROSMD035F-2

PTC RESET FUSE 6V 350MA 1210

Littelfuse Inc.

7,592
RFQ

Datasheet

1210 (3225 Metric), Concave PolySwitch®, microSMD Tape & Reel (TR) Active Polymeric 6V 350 mA 750 mA 40 A 200 ms 320 mOhms 1.3 Ohms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.024" (0.62mm) -
PRG21BC4R7MM1RA Murata Electronics electronic component

PRG21BC4R7MM1RA

PTC RESET FUSE 30V 155MA 0805

Murata Electronics

5,448
RFQ

Datasheet

0805 (2012 Metric) POSISTOR®, PRG Tape & Reel (TR) Active Ceramic 30V 155 mA 330 mA 8 A - - - 4.7 Ohms -20°C ~ 85°C - - - Surface Mount 0.079" L x 0.049" W (2.00mm x 1.25mm) - 0.043" (1.10mm) -
PRG21BC6R8MM1RA Murata Electronics electronic component

PRG21BC6R8MM1RA

PTC RESET FUSE 30V 120MA 0805

Murata Electronics

2,183
RFQ

Datasheet

0805 (2012 Metric) POSISTOR®, PRG Tape & Reel (TR) Active Ceramic 30V 120 mA 260 mA 5.5 A - - - 6.8 Ohms -20°C ~ 85°C - - - Surface Mount 0.079" L x 0.049" W (2.00mm x 1.25mm) - 0.043" (1.10mm) -
RUEF300 Littelfuse Inc. electronic component

RUEF300

PTC RESET FUSE 30V 3A RADIAL

Littelfuse Inc.

14,064
RFQ

Datasheet

Radial, Disc PolySwitch®, RUEF Bag Active Polymeric 30V 3 A 6 A 100 A 10.8 s 20 mOhms 80 mOhms - -40°C ~ 85°C - - - Through Hole 0.449" L x 0.118" W (11.40mm x 3.00mm) 0.650" (16.50mm) - 0.199" (5.05mm)
SMD200F/24-2920-2 Littelfuse Inc. electronic component

SMD200F/24-2920-2

PTC RESET FUSE 24V 2A 2SMD

Littelfuse Inc.

11,076
RFQ

Datasheet

2-SMD PolySwitch®, SMD Tape & Reel (TR) Active Polymeric 24V 2 A 4 A 40 A 5 s 50 mOhms 125 mOhms - -40°C ~ 85°C - - - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.118" (3.00mm) -
1812L110/33MR Littelfuse Inc. electronic component

1812L110/33MR

PTC RESET FUSE 33V 1.1A 1812

Littelfuse Inc.

33,085
RFQ

Datasheet

1812 (4532 Metric), Concave POLY-FUSE®, 1812L Tape & Reel (TR) Active Polymeric 33V 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) - 0.079" (2.00mm) -
RGEF300K-2 Littelfuse Inc. electronic component

RGEF300K-2

PTC RESET FUSE 16V 3A RADIAL

Littelfuse Inc.

18,220
RFQ

Datasheet

Radial, Disc PolySwitch®, RGEF Tape & Reel (TR) Active Polymeric 16V 3 A 5.1 A 100 A 1 s 38 mOhms 97.5 mOhms - -40°C ~ 85°C - - - Through Hole 0.260" L x 0.098" W (6.60mm x 2.50mm) 0.535" (13.60mm) - 0.199" (5.05mm)
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PTC Resettable Fuses Electronic Components

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