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
NANOSMD500LR-2

NANOSMD500LR-2

PTC RESET FUSE 6V 5A 1206

Littelfuse Inc.

5,531
RFQ

-

1206 (3216 Metric) PolySwitch®, microSMD Tape & Reel (TR) Obsolete Polymeric 6V 5 A 10 A 50 A 2 s 2 mOhms 8 mOhms - -40°C ~ 80°C - - - Surface Mount 0.127" L x 0.063" W (3.22mm x 1.61mm) - 0.032" (0.80mm) -
NANOSMD600LR-2

NANOSMD600LR-2

PTC RESET FUSE 6V 6A 1206

Littelfuse Inc.

2,903
RFQ

-

1206 (3216 Metric) PolySwitch®, microSMD Tape & Reel (TR) Obsolete Polymeric 6V 6 A 12 A 50 A 2 s 2 mOhms 7 mOhms - -40°C ~ 80°C - - - Surface Mount 0.127" L x 0.063" W (3.22mm x 1.61mm) - 0.039" (1.00mm) -
SMD250-2

SMD250-2

POLYSWITCH 2.50A HOLD SMD

Littelfuse Inc.

9,468
RFQ
Datasheet 2-SMD PolySwitch®, SMD Cut Tape (CT) Obsolete Polymeric 15V 2.5 A 5 A 40 A 25 s 35 mOhms 85 mOhms - -40°C ~ 85°C - - - Surface Mount 0.343" L x 0.250" W (8.70mm x 6.36mm) - 0.118" (3.00mm) -
1210L260SLYR

1210L260SLYR

PTC RESET FUSE 6V 2.6A 1210

Littelfuse Inc.

8,460
RFQ
Datasheet 1210 (3225 Metric), Concave POLY-FUSE®, LoRho Tape & Reel (TR) Active Polymeric 6V 2.6 A 5 A 50 A 4 s 3 mOhms 20 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.028" (0.70mm) -
MINIASMDCH050F-2

MINIASMDCH050F-2

PTC RESET FUSE 0.50A 30V 1812

Littelfuse Inc.

8,429
RFQ
Datasheet 1812 (4532 Metric), Concave PolySwitch®, miniASMD Tape & Reel (TR) Obsolete Polymeric 30V 500 mA 1.6 A 20 A 100 ms 200 mOhms 1.35 Ohms - -40°C ~ 125°C Automotive AEC-Q200 - Surface Mount 0.181" L x 0.128" W (4.60mm x 3.24mm) - 0.032" (0.82mm) -
MICROSMD200LR-2

MICROSMD200LR-2

PTC RESET FUSE 6V 2A 1210

Littelfuse Inc.

4,287
RFQ
Datasheet 1210 (3225 Metric), Concave PolySwitch®, LoRho Tape & Reel (TR) Obsolete Polymeric 6V 2 A 5 A 50 A 4 s 6 mOhms - - - - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.039" (1.00mm) -
MICROSMD250LR-A-2

MICROSMD250LR-A-2

PTC RESET FUSE 6V 2.5A 1210

Littelfuse Inc.

5,450
RFQ
Datasheet 1210 (3225 Metric), Concave PolySwitch®, LoRho Tape & Reel (TR) Obsolete Polymeric 6V 2.5 A 5.2 A 50 A 5 s 5 mOhms - - - - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.039" (1.00mm) -
MICROSMD350LR-2

MICROSMD350LR-2

PTC RESET FUSE 6V 3.5A 1206

Littelfuse Inc.

4,388
RFQ
Datasheet 1210 (3225 Metric) PolySwitch®, microSMD Tape & Reel (TR) Obsolete Polymeric 6V 3.5 A 9 A 50 A 10 s 2.5 mOhms - - - - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.039" (1.00mm) -
MICROSMD350LR-D-2

MICROSMD350LR-D-2

PTC RESET FUSE 6V 3.5A 1206

Littelfuse Inc.

3,592
RFQ

-

1210 (3225 Metric) PolySwitch®, microSMD Tape & Reel (TR) Obsolete Polymeric 6V 3.5 A 9 A 50 A 10 s 2.5 mOhms 11 mOhms - -40°C ~ 80°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.039" (1.00mm) -
MICROSMD380LR-2

MICROSMD380LR-2

PTC RESET FUSE 6V 3.8A 1206

Littelfuse Inc.

2,797
RFQ

-

1210 (3225 Metric) PolySwitch®, microSMD Tape & Reel (TR) Obsolete Polymeric 6V 3.8 A 9 A 50 A 10 s 2.5 mOhms 9 mOhms - -40°C ~ 80°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.039" (1.00mm) -
MICROSMD400LR-2

MICROSMD400LR-2

PTC RESET FUSE 6V 4A 1206

Littelfuse Inc.

9,209
RFQ

-

1210 (3225 Metric) PolySwitch®, microSMD Tape & Reel (TR) Obsolete Polymeric 6V 4 A 9 A 50 A 10 s 2.5 mOhms 9.9 mOhms - -40°C ~ 80°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.039" (1.00mm) -
MICROSMD450LR-2

MICROSMD450LR-2

PTC RESET FUSE 5V 4.5A 1210

Littelfuse Inc.

3,655
RFQ
Datasheet 1210 (3225 Metric), Concave PolySwitch®, microSMD Tape & Reel (TR) Obsolete Polymeric 5V 4.5 A 9 A 50 A 2 s 2 mOhms 8 mOhms - -40°C ~ 80°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.039" (1.00mm) -
MICROSMD550LR-2

MICROSMD550LR-2

PTC RESET FUSE 5V 5.5A 1210

Littelfuse Inc.

4,648
RFQ

-

1210 (3225 Metric), Concave PolySwitch®, microSMD Tape & Reel (TR) Obsolete Polymeric 5V 5.5 A 11 A 50 A 2 s 2 mOhms 6.5 mOhms - -40°C ~ 80°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.039" (1.00mm) -
MICROSMD600LR-2

MICROSMD600LR-2

PTC RESET FUSE 6V 6A 1210

Littelfuse Inc.

2,275
RFQ

-

1210 (3225 Metric), Concave PolySwitch®, microSMD Tape & Reel (TR) Obsolete Polymeric 6V 6 A 12 A 50 A 2 s 2 mOhms 6.3 mOhms - -40°C ~ 80°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.039" (1.00mm) -
1812L150/24HMR

1812L150/24HMR

PTC RESET FUSE 24V 1.5A 1812

Littelfuse Inc.

7,147
RFQ

-

1812 (4532 Metric), Concave POLY-FUSE®, 1812L Tape & Reel (TR) Obsolete Polymeric 24V 1.5 A 3 A 20 A 1.5 s 40 mOhms 120 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.071" (1.80mm) -
1206L400SL-SYR

1206L400SL-SYR

PTC RESET FUSE 6V 4A 1206

Littelfuse Inc.

7,606
RFQ
Datasheet 1206 (3216 Metric), Concave LoRho Surface Mount Tape & Reel (TR) Obsolete Polymeric 6V 4 A 8 A 50 A 2 s 1 mOhms 14 mOhms - -40°C ~ 85°C - - - Surface Mount 0.126" L x 0.065" W (3.20mm x 1.65mm) - 0.055" (1.40mm) -
RHEF600-2

RHEF600-2

PTC RESET FUSE 16V 6A RADIAL

Littelfuse Inc.

2,844
RFQ
Datasheet Radial, Disc PolySwitch®, RHEF Tape & Reel (TR) Active Polymeric 16V 6 A 10.8 A 100 A 5 s 13 mOhms 32 mOhms - -40°C ~ 125°C - - - Through Hole 0.441" L x 0.122" W (11.20mm x 3.10mm) 0.827" (21.00mm) - 0.199" (5.05mm)
FEMTOSMDC016F-02

FEMTOSMDC016F-02

PTC RESET FUSE 9V 160MA 0603

Littelfuse Inc.

6,696
RFQ
Datasheet 0603 (1608 Metric), Concave PolySwitch®, femtoSMD Tape & Reel (TR) Active Polymeric 9V 160 mA 400 mA 40 A 100 ms 1 Ohms 4.2 Ohms - -40°C ~ 85°C - - - Surface Mount 0.063" L x 0.032" W (1.60mm x 0.80mm) - 0.030" (0.75mm) -
0603L002/60YR-A

0603L002/60YR-A

PTC 60V POLYFUSE SURF MOUNT 0603

Littelfuse Inc.

3,012
RFQ
Datasheet - - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
0603L001/60YR-A

0603L001/60YR-A

PTC 60V POLYFUSE SURF MOUNT 0603

Littelfuse Inc.

4,399
RFQ
Datasheet - - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
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