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
RGEF500K-AP

RGEF500K-AP

PTC RESET FUSE 16V 5A RADIAL

Littelfuse Inc.

3,925
RFQ
Datasheet Radial, Disc PolySwitch®, RGEF Cut Tape (CT) Active Polymeric 16V 5 A 8.5 A 100 A 2 s 15 mOhms 34 mOhms - -40°C ~ 85°C - - - Through Hole 0.390" L x 0.098" W (9.90mm x 2.50mm) 0.563" (14.30mm) - 0.199" (5.05mm)
TRF250-183S-2

TRF250-183S-2

PTC RESET FUSE 100V 183MA RADIAL

Littelfuse Inc.

2,842
RFQ
Datasheet Radial, Disc PolySwitch®, TRF250 Tape & Reel (TR) Active Polymeric 100V (250V Int) 183 mA 685 mA 10 A 1.8 s 800 mOhms 3.4 Ohms - -40°C ~ 85°C - - - Through Hole 0.295" Dia x 0.150" T (7.50mm x 3.80mm) 0.374" (9.50mm) - 0.197" (5.00mm)
PICOASMDCH016F-2

PICOASMDCH016F-2

PPTC-MINI-PSW

Littelfuse Inc.

6,539
RFQ
Datasheet 0805 (2012 Metric), Concave PolySwitch®, picoASMD Tape & Reel (TR) Active Polymeric 16V 160 mA 680 mA 40 A 100 ms 800 mOhms 6 Ohms - -40°C ~ 125°C Automotive AEC-Q200 - Surface Mount 0.083" L x 0.055" W (2.10mm x 1.40mm) - 0.031" (0.80mm) -
TRF250-120UST-B-0.5

TRF250-120UST-B-0.5

PTC RESET FUSE 60V 120MA RADIAL

Littelfuse Inc.

1,626
RFQ

-

Radial, Disc PolySwitch®, TRF250 Bag Obsolete Polymeric 60V (250V Int) 120 mA 240 mA 3 A 1 s 6 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)
MICROSMD190LR-2

MICROSMD190LR-2

PTC RESET FUSE 6V 1.9A 1210

Littelfuse Inc.

3,000
RFQ
Datasheet 1210 (3225 Metric), Concave PolySwitch®, LoRho Tape & Reel (TR) Obsolete Polymeric 6V 1.9 A 4.9 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) -
TRF250-145-2

TRF250-145-2

PTC RESET FUSE 60V 145MA RADIAL

Littelfuse Inc.

1,700
RFQ
Datasheet Radial, Disc PolySwitch®, TRF250 Tape & Reel (TR) Active Polymeric 60V (250V Int) 145 mA 290 mA 3 A 5 s 3 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) - 0.200" (5.08mm)
PICOASMDCH050F-2

PICOASMDCH050F-2

PPTC-MINI-PSW

Littelfuse Inc.

3,844
RFQ
Datasheet 0805 (2012 Metric), Concave PolySwitch®, picoASMD Tape & Reel (TR) Active Polymeric 16V 500 mA 1.7 A 40 A 100 ms 250 mOhms 1.6 Ohms - -40°C ~ 125°C Automotive AEC-Q200 - Surface Mount 0.083" L x 0.055" W (2.10mm x 1.40mm) - 0.047" (1.20mm) -
AGRF500-2

AGRF500-2

PTC RESET FUSE 16V 5A RADIAL

Littelfuse Inc.

1,640
RFQ
Datasheet Radial, Disc PolySwitch®, AGRF Tape & Reel (TR) Active Polymeric 16V 5 A 9.4 A 100 A 2.5 s 14 mOhms 34 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.409" Dia x 0.122" T (10.40mm x 3.10mm) 0.614" (15.60mm) - 0.199" (5.05mm)
TRF250-120ST-RG-B-0.5

TRF250-120ST-RG-B-0.5

PTC RESET FUSE 60V 120MA RADIAL

Littelfuse Inc.

1,904
RFQ

-

Radial, Disc PolySwitch®, TRF250 Bag Obsolete 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)
MICROSMD500LR-2

MICROSMD500LR-2

PTC RESET FUSE 6V 5A 1210

Littelfuse Inc.

2,662
RFQ

-

1210 (3225 Metric), Concave PolySwitch®, microSMD Tape & Reel (TR) Obsolete Polymeric 6V 5 A 10 A 50 A 2 s 2 mOhms 7 mOhms - -40°C ~ 80°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.039" (1.00mm) -
VLP270F

VLP270F

PTC RESET FUSE 16V 2.7A STRAP

Littelfuse Inc.

42,972
RFQ
Datasheet Strap PolySwitch®, VLP Bulk Active Polymeric 16V 2.7 A 6.5 A 60 A 5 s 12 mOhms 36 mOhms - -40°C ~ 85°C - - - User Defined 0.866" L x 0.201" W (22.00mm x 5.10mm) - 0.032" (0.80mm) -
AGRF800S-1

AGRF800S-1

PTC RESET FUSE 16V 8A RADIAL

Littelfuse Inc.

9,994
RFQ
Datasheet Radial, Disc PolySwitch®, AGRF Bulk Active Polymeric 16V 8 A 15 A 100 A 5.5 s 17.5 mOhms 18.1 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.118" L x 0.118" W (3.00mm x 3.00mm) 0.874" (22.20mm) - 0.199" (5.05mm)
VLP210XLF

VLP210XLF

PTC RESET FUSE 16V 2.1A STRAP

Littelfuse Inc.

9,655
RFQ

-

Strap PolySwitch®, VLP Bulk Obsolete Polymeric 16V 2.1 A 4.7 A 100 A 5 s 18 mOhms 60 mOhms - -40°C ~ 85°C - - - User Defined 0.648" L x 0.280" W (16.45mm x 7.10mm) - 0.032" (0.80mm) -
SRP350DF

SRP350DF

POLYSWITCH PTC RESET 3.5A STRAP

Littelfuse Inc.

9,977
RFQ
Datasheet Strap PolySwitch® Bulk Active Polymeric 30V 3.5 A 6.3 A 100 A 3 s 17 mOhms 31 mOhms - -40°C ~ 85°C - - - Holder 1.185" L x 0.522" W (30.10mm x 13.25mm) - 0.043" (1.10mm) -
TRF250-120T-RC-B-0.5-2

TRF250-120T-RC-B-0.5-2

PTC RESET FUSE 60V 130MA RADIAL

Littelfuse Inc.

2,926
RFQ
Datasheet Radial, Disc PolySwitch®, TRF250 Tape & Reel (TR) Active Polymeric 60V (250V Int) 130 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)
1210L050/30WR-A

1210L050/30WR-A

PTC 30V POLYFUSE SMT 1210 0.5A

Littelfuse Inc.

5,401
RFQ
Datasheet 1210 (3225 Metric), Concave POLY-FUSE®, LoRho Tape & Reel (TR) Active Polymeric 30V 500 mA 1 A 40 A 150 ms 220 mOhms 900 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount - - 0.049" (1.25mm) -
TS250-130F-B-0.5-2

TS250-130F-B-0.5-2

PPTC-TLINE-PSW

Littelfuse Inc.

14,927
RFQ
Datasheet 2-SMD TS Tape & Reel (TR) Active Polymeric 60V (600V Int) 130 mA 260 mA 3 A 900 ms 6.5 Ohms 20 Ohms - -40°C ~ 85°C - - - Surface Mount 0.352" L x 0.291" W (8.95mm x 7.40mm) - 0.134" (3.40mm) -
0603L175SLYRT

0603L175SLYRT

PTC 6V POLYFUSE SMT 0603 SL 1.75

Littelfuse Inc.

4,950
RFQ
Datasheet 0603 (1608 Metric), Concave PolySwitch®, LoRho Tape & Reel (TR) Active Polymeric 6V 1.75 A 3.5 A 6 A 600 ms 5 mOhms 60 MOhms - -40°C ~ 85°C - - - Surface Mount 0.063" L x 0.031" W (1.60mm x 0.80mm) - 0.040" (1.02mm) -
1206L450/12SLWR

1206L450/12SLWR

PTC 12V POLYFUSE SMT 1206 SL 4.5

Littelfuse Inc.

3,834
RFQ
Datasheet 1206 (3216 Metric), Concave Lo Rho Tape & Reel (TR) Active Polymeric 12V 4.5 A 9 A 50 A 2 s 3 mOhms 14 mOhms - -40°C ~ 85°C - - - Surface Mount 0.126" L x 0.065" W (3.20mm x 1.65mm) - 0.063" (1.60mm) -
1210L380SLYR

1210L380SLYR

PTC RESET FUSE 6V 3.8A 1210

Littelfuse Inc.

8,000
RFQ
Datasheet 1210 (3225 Metric), Concave POLY-FUSE®, LoRho Tape & Reel (TR) Obsolete Polymeric 6V 3.8 A 8 A 50 A 5 s 2 mOhms 16 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.028" (0.70mm) -
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