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
1812L750SLPR

1812L750SLPR

PTC RESET FUSE 6V 7.5A 1812

Littelfuse Inc.

2,169
RFQ
Datasheet 1812 (4532 Metric), Concave POLY-FUSE®, LoRho Tape & Reel (TR) Active Polymeric 6V 7.5 A 15 A 50 A 2 s 1 mOhms 6 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.028" (0.70mm) -
RUEF600K-0.144

RUEF600K-0.144

PTC RESET FUSE 30V 6A RADIAL

Littelfuse Inc.

8,645
RFQ
Datasheet Radial, Disc PolySwitch®, RUEF Bulk Active Polymeric 30V 6 A 12 A 100 A 16 s 5 mOhms 40 mOhms - -40°C ~ 85°C - - - Through Hole 0.650" L x 0.118" W (16.50mm x 3.00mm) 1.032" (26.20mm) - 0.400" (10.15mm)
RUEF900K-0.144

RUEF900K-0.144

PTC RESET FUSE 30V 9A RADIAL

Littelfuse Inc.

2,525
RFQ
Datasheet Radial, Disc PolySwitch®, RUEF Bulk 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) 1.220" (31.00mm) - 0.400" (10.15mm)
RXEF017-0.142

RXEF017-0.142

PTC RESET FUSE 60V 170MA RADIAL

Littelfuse Inc.

8,689
RFQ
Datasheet Radial, Disc PolySwitch®, RXEF Bulk Active Polymeric 60V 170 mA 340 mA 40 A 3 s 3.3 Ohms 8 Ohms - -40°C ~ 85°C - - - Through Hole 0.291" Dia x 0.118" T (7.40mm x 3.00mm) 0.500" (12.70mm) - 0.199" (5.05mm)
RXEF185K-0.167

RXEF185K-0.167

PTC RESET FUSE 72V 1.85A RADIAL

Littelfuse Inc.

9,872
RFQ
Datasheet Radial, Disc PolySwitch®, RXEF Bulk Active Polymeric 72V 1.85 A 3.7 A 40 A 12.6 s 80 mOhms 190 mOhms - -40°C ~ 85°C - - - Through Hole 0.660" Dia x 0.118" T (16.76mm x 3.00mm) 0.906" (23.00mm) - 0.199" (5.05mm)
PSR-24883F

PSR-24883F

PTC RESET FUSE 60V 160MA

Littelfuse Inc.

5,292
RFQ
Datasheet - PSR Bulk Active Polymeric 60V 160 mA 640 mA 3 A 7 s 6.5 Ohms 8 Ohms - 125°C - - - - - - - -
MICROSMD010F-02

MICROSMD010F-02

PTC RESET FUSE 30V 100MA 1210

Littelfuse Inc.

2,845
RFQ
Datasheet 1210 (3225 Metric), Concave PolySwitch®, miniSMD Tape & Reel (TR) Active Polymeric 30V 100 mA 250 mA 10 A 1 s 2.1 Ohms 15 Ohms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.033" (0.85mm) -
MINISMDC050F-02

MINISMDC050F-02

PTC RESET FUSE 24V 500MA 1812

Littelfuse Inc.

4,350
RFQ

-

1812 (4532 Metric), Concave PolySwitch®, miniSMD Tape & Reel (TR) Active Polymeric 24V 500 mA 1 A 100 A 150 ms 150 mOhms 1 Ohms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.024" (0.62mm) -
TRF250-080TA

TRF250-080TA

PTC RESET FUSE 60V 80MA RADIAL

Littelfuse Inc.

3,217
RFQ
Datasheet Radial, Disc PolySwitch®, TRF250 Bulk Active Polymeric 60V (250V Int) 80 mA 160 mA 3 A 4 s 15 Ohms 33 Ohms - 0°C ~ 85°C - - - Through Hole 0.228" Dia x 0.181" T (5.80mm x 4.60mm) 0.390" (9.90mm) - 0.197" (5.00mm)
LVR075S-1

LVR075S-1

PTC RESET FUSE 240V 750MA RADIAL

Littelfuse Inc.

9,034
RFQ
Datasheet Radial, Disc PolySwitch®, LVR Bulk Obsolete 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)
TRF250-055T

TRF250-055T

PTC RESET FUSE 60V 55MA RADIAL

Littelfuse Inc.

9,520
RFQ
Datasheet Radial, Disc PolySwitch®, TRF250 Bulk Active Polymeric 60V (250V Int) 55 mA 170 mA 3 A 3.5 s 15 Ohms 35 Ohms - -40°C ~ 85°C - - - Through Hole 0.228" Dia x 0.181" T (5.80mm x 4.60mm) 0.390" (9.90mm) - 0.197" (5.00mm)
MXP180

MXP180

PTC RESET FUSE 6V 1.8A STRAP

Littelfuse Inc.

2,496
RFQ

-

Strap PolySwitch®, MXP Bulk Obsolete Polymeric 6V 1.8 A 5.2 A 50 A 5 s 7 mOhms 24 mOhms - - - - - User Defined - 0.043" (1.10mm) - -
MXP270

MXP270

PTC RESET FUSE 6V 2.7A STRAP

Littelfuse Inc.

5,923
RFQ

-

Strap PolySwitch®, MXP Bulk Obsolete Polymeric 6V 2.7 A 6.2 A 50 A 2 s 6 mOhms 26 mOhms - - - - - User Defined - 0.043" (1.10mm) - -
MGP500

MGP500

PTC RESET FUSE 6V 5A STRAP

Littelfuse Inc.

4,129
RFQ

-

Strap PolySwitch®, MGP Bulk Obsolete Polymeric 6V 5 A 9.2 A 50 A 5 s 2.5 mOhms 13 mOhms - - - - - User Defined 0.591" L x 0.122" W (15.00mm x 3.11mm) 0.037" (0.95mm) - -
FEMTOSMDC035F-2

FEMTOSMDC035F-2

PTC RESET FUSE 6V 350MA 0603

Littelfuse Inc.

8,874
RFQ
Datasheet 0603 (1608 Metric), Concave PolySwitch®, femtoSMDC Tape & Reel (TR) Discontinued at Digi-Key Polymeric 6V 350 mA 700 mA 40 A 100 ms 280 mOhms 1 Ohms - - - - - Surface Mount 0.063" L x 0.032" W (1.60mm x 0.80mm) - 0.037" (0.95mm) -
16R400GKLU

16R400GKLU

PTC 16V POLYFUSE BULK RADIAL LEA

Littelfuse Inc.

9,719
RFQ

-

Radial, Disc POLY-FUSE®, 16R Bulk Obsolete Polymeric 16V 4 A 6.8 A 100 A 1.7 s 21 mOhms 60 mOhms - -40°C ~ 85°C - - - Through Hole 0.350" L x 0.118" W (8.90mm x 3.00mm) 0.504" (12.80mm) - 0.201" (5.10mm)
PSR-28690-2

PSR-28690-2

PSR RESET FUSE

Littelfuse Inc.

2,979
RFQ

-

- * Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - - -
NANOSMD175LR-E

NANOSMD175LR-E

PTC RESET FUSE 6V 1.75A 1206

Littelfuse Inc.

7,574
RFQ

-

- * Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - - -
PSR-28445-E-2

PSR-28445-E-2

PSR RESET FUSE

Littelfuse Inc.

2,934
RFQ

-

- * Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - - -
MICROSMD450LR-XC-2

MICROSMD450LR-XC-2

PTC RESET FUSE 12V 4.5A 1206

Littelfuse Inc.

5,947
RFQ

-

- * Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - - -
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