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
PICOASMDC110S-2

PICOASMDC110S-2

PPTC-MINI-PSW

Littelfuse Inc.

2,580
RFQ
Datasheet 0805 (2012 Metric), Concave PolySwitch® picoASMDC Tape & Reel (TR) Active Polymeric 6V 1.1 A 2.2 A 40 A 200 ms 50 mOhms 170 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.083" L x 0.055" W (2.10mm x 1.40mm) - 0.047" (1.20mm) -
TRF250-120-B-0.5

TRF250-120-B-0.5

PTC RESET FUSE 60V 120MA RADIAL

Littelfuse Inc.

1,387
RFQ
Datasheet Radial, Disc PolySwitch®, TRF250 Bag Active Polymeric 60V (250V Int) 120 mA 240 mA 3 A 2.5 s 4 Ohms 16 Ohms - -40°C ~ 85°C - - - Through Hole 0.236" L x 0.150" W (6.00mm x 3.80mm) 0.394" (10.00mm) - 0.197" (5.00mm)
MICROSMDCH050F-02

MICROSMDCH050F-02

PTC RESET FUSE 13.2V 500MA 1210

Littelfuse Inc.

2,954
RFQ
Datasheet 1210 (3225 Metric), Concave PolySwitch®, microSMD Tape & Reel (TR) Active Polymeric 13.2V 500 mA 1.5 A 10 A 50 ms 190 mOhms 900 mOhms - -40°C ~ 125°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.025" (0.64mm) -
VLR230F

VLR230F

PTC RESET FUSE 12V 2.3A STRAP

Littelfuse Inc.

1,887
RFQ
Datasheet Strap PolySwitch®, VLR Bulk Active Polymeric 12V 2.3 A 5 A 100 A 5 s 12 mOhms 36 mOhms - - - - - User Defined 0.866" L x 0.201" W (22.00mm x 5.10mm) - 0.032" (0.80mm) -
TRF250-145US

TRF250-145US

PTC RESET FUSE 60V 145MA RADIAL

Littelfuse Inc.

1,603
RFQ
Datasheet Radial, Disc PolySwitch®, TRF250 Bag Active Polymeric 60V (250V Int) 145 mA 290 mA 3 A 4 s 3.5 Ohms 14 Ohms - -40°C ~ 85°C - - - Through Hole 0.236" L x 0.150" W (6.00mm x 3.80mm) 0.394" (10.00mm) - 0.197" (5.00mm)
TRF250-120T-RC-B-0.5

TRF250-120T-RC-B-0.5

PTC RESET FUSE 60V 120MA RADIAL

Littelfuse Inc.

1,500
RFQ
Datasheet Radial, Disc PolySwitch®, TRF250 Bag Active Polymeric 60V (250V Int) 120 mA 260 mA 3 A 3 s 5.4 Ohms 14 Ohms - -40°C ~ 85°C - - - Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) - 0.197" (5.00mm)
VTP170F

VTP170F

PTC RESET FUSE 16V 1.7A STRAP

Littelfuse Inc.

9,758
RFQ
Datasheet Strap PolySwitch®, VTP Bulk Active Polymeric 16V 1.7 A 3.4 A 100 A 5 s 30 mOhms 105 mOhms - -40°C ~ 85°C - - - User Defined 0.648" L x 0.283" W (16.45mm x 7.20mm) - 0.032" (0.80mm) -
TRF250-145-RA-B-0.5

TRF250-145-RA-B-0.5

PTC RESET FUSE 60V 145MA RADIAL

Littelfuse Inc.

9,499
RFQ
Datasheet Radial, Disc PolySwitch®, TRF250 Bag Active Polymeric 60V (250V Int) 145 mA 290 mA 3 A 2.5 s 3 Ohms 12 Ohms - -40°C ~ 85°C - - - Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) - 0.197" (5.00mm)
RGEF900-2

RGEF900-2

PTC RESET FUSE 16V 9A RADIAL

Littelfuse Inc.

1,996
RFQ
Datasheet Radial, Disc PolySwitch®, RGEF Tape & Reel (TR) Active Polymeric 16V 9 A 15.3 A 100 A 5.5 s 4.7 mOhms 13.5 mOhms - -40°C ~ 85°C - - - Through Hole 0.532" L x 0.100" W (13.50mm x 2.50mm) 0.854" (21.70mm) - 0.199" (5.05mm)
RHEF650-2

RHEF650-2

PTC RESET FUSE 16V 6.5A RADIAL

Littelfuse Inc.

1,480
RFQ
Datasheet Radial, Disc PolySwitch®, RHEF Tape & Reel (TR) Active Polymeric 16V 6.5 A 12 A 100 A 5.5 s 11 mOhms 26 mOhms - -40°C ~ 125°C - - - Through Hole 0.500" L x 0.118" W (12.70mm x 3.00mm) 0.874" (22.20mm) - 0.199" (5.05mm)
250R120-RCZR

250R120-RCZR

PTC RESET FUSE 60V 120MA RADIAL

Littelfuse Inc.

5,407
RFQ
Datasheet Radial, Disc POLY-FUSE®, 250R Cut Tape (CT) Active Polymeric 60V (250V Int) 120 mA 240 mA 3 A 3 s 5.4 Ohms 14 Ohms - -40°C ~ 85°C - - - Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) - 0.201" (5.10mm)
2920L600/12MR-A

2920L600/12MR-A

PTC RESET FUSE 12V 6A 2920

Littelfuse Inc.

2,367
RFQ
Datasheet 2920 (7351 Metric), Concave POLY-FUSE®, 2920L Tape & Reel (TR) Active Polymeric 12V 6 A 12 A 50 A 2 s 4 mOhms 20 mOhms - -40°C ~ 85°C - - - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.063" (1.60mm) -
AHRF600-2

AHRF600-2

PTC RESET FUSE 16V 6A RADIAL

Littelfuse Inc.

1,998
RFQ
Datasheet Radial, Disc PolySwitch®, AHRF Tape & Reel (TR) Active Polymeric 16V 6 A 12 A 100 A 6.5 s 10 mOhms 32 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.441" L x 0.118" W (11.20mm x 3.00mm) 0.827" (21.00mm) - 0.200" (5.08mm)
MICROASMDCH150F-2

MICROASMDCH150F-2

PPTC-MINI-PSW

Littelfuse Inc.

1,215
RFQ
Datasheet 1210 (3225 Metric), Concave PolySwitch®, microASMD Tape & Reel (TR) Active Polymeric 12V 1.5 A 4.5 A 40 A 1 s 25 mOhms 250 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.127" L x 0.101" W (3.22mm x 2.58mm) - 0.055" (1.40mm) -
TRF250-145T-B-0.5

TRF250-145T-B-0.5

PTC RESET FUSE 60V 145MA RADIAL

Littelfuse Inc.

1,970
RFQ
Datasheet Radial, Disc PolySwitch®, TRF250 Bag Active Polymeric 60V (250V Int) 145 mA 290 mA 3 A 2.5 s 5.4 Ohms 14 Ohms - -40°C ~ 85°C - - - Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) - 0.197" (5.00mm)
LSP550

LSP550

PTC RESET FUSE 16V 5.5A

Littelfuse Inc.

9,778
RFQ
Datasheet Strap PolySwitch®, LSP Bag Active Polymeric 16V 5.5 A 10.2 A 50 A 5 s 8 mOhms 26 mOhms 13 mOhms -40°C ~ 85°C Automotive AEC-Q200 - User Defined 0.787" L x 0.402" W (20.00mm x 10.20mm) - 0.035" (0.90mm) -
AHRL700

AHRL700

PTC RESET FUSE 7A 16V RAD

Littelfuse Inc.

138
RFQ
Datasheet Radial, Disc PolySwitch®, AHRL Bulk Active Polymeric 16V 7 A 14 A 100 A 6.8 s 8.5 mOhms 14 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.465" L x 0.118" W (11.80mm x 3.00mm) 0.685" (17.40mm) - 0.199" (5.05mm)
RXEF300K

RXEF300K

PTC RESET FUSE 72V 3A RADIAL

Littelfuse Inc.

362
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 0.910" Dia x 0.118" T (23.11mm x 3.00mm) 1.154" (29.30mm) - 0.400" (10.15mm)
AGRF800-2

AGRF800-2

PTC RESET FUSE 16V 8A RADIAL

Littelfuse Inc.

234
RFQ
Datasheet Radial, Disc PolySwitch®, AGRF Tape & Reel (TR) Active Polymeric 16V 8 A 15 A 100 A 5.5 s 4.9 mOhms 17.5 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.500" L x 0.118" W (12.70mm x 3.00mm) 0.874" (22.20mm) - 0.199" (5.05mm)
TRF600-150S-2

TRF600-150S-2

PTC RESET FUSE 250V 150MA RADIAL

Littelfuse Inc.

635
RFQ
Datasheet Radial, Disc PolySwitch®, TRF600 Tape & Reel (TR) Active Polymeric 250V (600V Int) 150 mA 300 mA 40 A 4 s 6 Ohms 17 Ohms - -40°C ~ 85°C - - - Through Hole 0.354" L x 0.181" W (9.00mm x 4.60mm) 0.492" (12.50mm) - 0.197" (5.00mm)
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