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
2920L260/24DR

2920L260/24DR

PTC RESET FUSE 24V 2.6A 2920

Littelfuse Inc.

476
RFQ
Datasheet 2920 (7351 Metric), Concave POLY-FUSE®, 2920L Tape & Reel (TR) Active Polymeric 24V 2.6 A 5 A 40 A 10 s 25 mOhms 75 mOhms - -40°C ~ 85°C - - - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.049" (1.25mm) -
RXEF300

RXEF300

PTC RESET FUSE 72V 3A RADIAL

Littelfuse Inc.

9,263
RFQ
Datasheet Radial, Disc PolySwitch®, RXEF Bag Active Polymeric 72V 3 A 6 A 40 A 19.8 s 40 mOhms 100 mOhms - -40°C ~ 85°C - - - Through Hole 0.941" Dia x 0.118" T (23.90mm x 3.00mm) 1.126" (28.60mm) - 0.400" (10.15mm)
1812L260/16MR

1812L260/16MR

PTC RESET FUSE 16V 2.6A 1812

Littelfuse Inc.

8,508
RFQ
Datasheet 1812 (4532 Metric), Concave POLY-FUSE®, 1812L Tape & Reel (TR) Active Polymeric 16V 2.6 A 5 A 100 A 5 s 15 mOhms 50 mOhms - -40°C ~ 85°C - - - Surface Mount 0.186" L x 0.131" W (4.72mm x 3.33mm) - 0.079" (2.00mm) -
NANOASMDCH035F/30-2

NANOASMDCH035F/30-2

PTC RESET FUSE 30V 350MA 1206

Littelfuse Inc.

8,431
RFQ
Datasheet 1206 (3216 Metric), Concave PolySwitch®, ASMD Tape & Reel (TR) Active Polymeric 30V 350 mA 1.75 A 20 A 200 ms 400 mOhms 2.2 Ohms - -40°C ~ 125°C Automotive AEC-Q200 - Surface Mount 0.126" L x 0.062" W (3.20mm x 1.58mm) - 0.045" (1.14mm) -
3425L300/36MR

3425L300/36MR

3425L PPTC

Littelfuse Inc.

4,218
RFQ
Datasheet Nonstandard SMD 3425L Tape & Reel (TR) Active Polymeric 36V 3 A 6 A 20 A 20 s 10 mOhms 60 mOhms - -40°C ~ 85°C - - - Surface Mount 0.341" L x 0.250" W (8.65mm x 6.35mm) - 0.055" (1.40mm) -
3425L200/60MR

3425L200/60MR

3425L PPTC

Littelfuse Inc.

2,134
RFQ
Datasheet Nonstandard SMD 3425L Tape & Reel (TR) Active Polymeric 60V 2 A 4 A 20 A 10 s 40 mOhms 200 mOhms - -40°C ~ 85°C - - - Surface Mount 0.341" L x 0.250" W (8.65mm x 6.35mm) - 0.071" (1.80mm) -
LR4-450F

LR4-450F

PTC RESET FUSE 20V 4.5A STRAP

Littelfuse Inc.

6,004
RFQ
Datasheet Strap PolySwitch®, LR4 Bag Active Polymeric 20V 4.5 A 8.9 A 100 A 5 s 11 mOhms 28 mOhms - -40°C ~ 85°C - - - User Defined 0.984" L x 0.413" W (25.00mm x 10.50mm) - 0.039" (1.00mm) -
NANOSMDCH030F/24-02

NANOSMDCH030F/24-02

PTC RESET FUSE 24V 300MA 1206

Littelfuse Inc.

12,722
RFQ
Datasheet 1206 (3216 Metric) PolySwitch®, nanoSMD Tape & Reel (TR) Active Polymeric 24V 300 mA 820 mA 10 A 100 ms 500 mOhms 1.95 Ohms - -40°C ~ 125°C - - - Surface Mount 0.134" L x 0.071" W (3.40mm x 1.80mm) - 0.049" (1.25mm) -
LVR075S-240

LVR075S-240

PTC RESET FUSE 240V 750MA RADIAL

Littelfuse Inc.

6,626
RFQ
Datasheet Radial, Disc PolySwitch®, LVR Bulk Active Polymeric 240V (265V Int) 750 mA 1.5 A 7.5 A 18 s 316 mOhms 839 mOhms - -20°C ~ 85°C - - - Through Hole 0.450" L x 0.189" W (11.43mm x 4.80mm) 0.921" (23.40mm) - 0.200" (5.08mm)
LVR055S

LVR055S

PTC RESET FUSE 240V 550MA RADIAL

Littelfuse Inc.

1,000
RFQ
Datasheet Radial, Disc PolySwitch®, LVR Bulk Active Polymeric 240V (265V Int) 550 mA 1.25 A 7 A 26 s 450 mOhms 1.45 Ohms - -20°C ~ 85°C - - - Through Hole 0.551" L x 0.161" W (14.00mm x 4.10mm) 0.854" (21.70mm) - 0.200" (5.08mm)
RUEF900

RUEF900

PTC RESET FUSE 30V 9A RADIAL

Littelfuse Inc.

5,738
RFQ
Datasheet Radial, Disc PolySwitch®, RUEF Bag Active Polymeric 30V 9 A 18 A 100 A 20 s 5 mOhms 20 mOhms - -40°C ~ 85°C - - - Through Hole 0.949" L x 0.118" W (24.10mm x 3.00mm) 1.142" (29.00mm) - 0.400" (10.15mm)
RXEF375

RXEF375

PTC RESET FUSE 72V 3.75A RADIAL

Littelfuse Inc.

790
RFQ
Datasheet Radial, Disc PolySwitch®, RXEF Bag Active Polymeric 72V 3.75 A 7.5 A 40 A 24 s 30 mOhms 80 mOhms - -40°C ~ 85°C - - - Through Hole 1.071" Dia x 0.118" T (27.20mm x 3.00mm) 1.252" (31.80mm) - 0.400" (10.15mm)
0805L075SLYR

0805L075SLYR

PTC RESET FUSE 6V 750MA 0805

Littelfuse Inc.

23,696
RFQ
Datasheet 0805 (2012 Metric), Concave POLY-FUSE®, LoRho Tape & Reel (TR) Active Polymeric 6V 750 mA 1.5 A 50 A 200 ms 40 mOhms 160 mOhms - -40°C ~ 85°C - - - Surface Mount 0.083" L x 0.053" W (2.10mm x 1.35mm) - 0.030" (0.75mm) -
AHEF500

AHEF500

PTC RESET FUSE 32V 5A RADIAL

Littelfuse Inc.

2,201
RFQ
Datasheet Radial, Disc PolySwitch®, AHEF Bag Active Polymeric 32V 5 A 10 A 100 A 9 s 15 mOhms 40 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.551" L x 0.150" W (14.00mm x 3.80mm) 0.949" (24.10mm) - 0.199" (5.05mm)
RKEF500

RKEF500

PTC RESET FUSE 60V 5A RADIAL

Littelfuse Inc.

11,046
RFQ
Datasheet Radial, Disc PolySwitch®, RKEF Bag Active Polymeric 60V 5 A 10 A 40 A 28 s 12 mOhms 50 mOhms - -40°C ~ 85°C - - - Through Hole 0.949" L x 0.118" W (24.10mm x 3.00mm) 1.142" (29.00mm) - 0.400" (10.15mm)
LVR100S-240

LVR100S-240

PTC RESET FUSE 240V 1A RADIAL

Littelfuse Inc.

3,435
RFQ
Datasheet Radial, Disc PolySwitch®, LVR Bulk Active Polymeric 240V (265V Int) 1 A 2 A 10 A 21 s 218 mOhms 580 mOhms - -20°C ~ 85°C - - - Through Hole 0.736" Dia x 0.201" T (18.70mm x 5.10mm) 0.961" (24.40mm) - 0.400" (10.15mm)
1206L050/24WR

1206L050/24WR

PTC RESET FUSE 24V 500MA 1206

Littelfuse Inc.

4,385
RFQ
Datasheet 1206 (3216 Metric), Concave POLY-FUSE®, 1206L Tape & Reel (TR) Active Polymeric 24V 500 mA 1 A 100 A 100 ms 150 mOhms 750 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.126" L x 0.065" W (3.20mm x 1.65mm) - 0.049" (1.25mm) -
LVR125S-240

LVR125S-240

PTC RESET FUSE 240V 1.25A RADIAL

Littelfuse Inc.

5,132
RFQ
Datasheet Radial, Disc PolySwitch®, LVR Bulk Active Polymeric 240V (265V Int) 1.25 A 2.5 A 12.5 A 23 s 165 mOhms 440 mOhms - -20°C ~ 85°C - - - Through Hole 0.835" Dia x 0.209" T (21.20mm x 5.30mm) 1.079" (27.40mm) - 0.400" (10.15mm)
0603L002/60YR

0603L002/60YR

PTC RESET FUSE 60V 20MA 0603

Littelfuse Inc.

7,096
RFQ
Datasheet 0603 (1608 Metric), Concave POLY-FUSE®, 0603L Tape & Reel (TR) Active Polymeric 60V 20 mA 60 mA 40 A 1 s 12 Ohms 70 Ohms - -40°C ~ 85°C - - - Surface Mount 0.063" L x 0.031" W (1.60mm x 0.80mm) - 0.039" (1.00mm) -
0603L001/60YR

0603L001/60YR

PTC RESET FUSE 60V 10MA 0603

Littelfuse Inc.

2,408
RFQ
Datasheet 0603 (1608 Metric), Concave POLY-FUSE®, 0603L Tape & Reel (TR) Active Polymeric 60V 10 mA 50 mA 40 A 1 s 15 Ohms 100 Ohms - -40°C ~ 85°C - - - Surface Mount 0.063" L x 0.031" W (1.60mm x 0.80mm) - 0.039" (1.00mm) -
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