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
LTP100S

LTP100S

PTC RESET FUSE 24V 1A STRAP

Littelfuse Inc.

6,495
RFQ

-

Strap PolySwitch®, LTP Bulk Obsolete Polymeric 24V 1 A 2.5 A 100 A 7 s 70 mOhms 260 mOhms - -40°C ~ 85°C - - - User Defined 0.866" L x 0.199" W (22.00mm x 5.05mm) - 0.039" (1.00mm) -
LTP070F

LTP070F

PTC RESET FUSE 15V 700MA STRAP

Littelfuse Inc.

3,822
RFQ
Datasheet Strap PolySwitch®, LTP Bulk Obsolete Polymeric 15V 700 mA 1.45 A 100 A 5 s 100 mOhms 340 mOhms - -40°C ~ 85°C - - - User Defined 1.417" L x 0.199" W (36.00mm x 5.05mm) - 0.047" (1.20mm) -
LTP180F

LTP180F

PTC RESET FUSE 24V 1.8A STRAP

Littelfuse Inc.

5,625
RFQ

-

Strap PolySwitch®, LTP Bulk Obsolete Polymeric 24V 1.8 A 3.8 A 100 A 2.9 s 40 mOhms 120 mOhms - -40°C ~ 85°C - - - User Defined 0.984" L x 0.199" W (25.00mm x 5.05mm) - 0.039" (1.00mm) -
LTP190F

LTP190F

PTC RESET FUSE 24V 1.9A STRAP

Littelfuse Inc.

6,658
RFQ

-

Strap PolySwitch® Bulk Obsolete Polymeric 24V 1.9 A 4.2 A 100 A 3 s 30 mOhms 100 mOhms - - - - - User Defined 0.880" L x 0.417" W (22.35mm x 10.60mm) - 0.043" (1.10mm) -
LTP180LF

LTP180LF

PTC RESET FUSE 24V 1.8A STRAP

Littelfuse Inc.

6,416
RFQ

-

Strap PolySwitch®, LTP Bulk Obsolete Polymeric 24V 1.8 A 3.8 A 100 A 2.9 s 40 mOhms 120 mOhms - -40°C ~ 85°C - - - User Defined 1.437" L x 0.199" W (36.50mm x 5.05mm) - 0.039" (1.00mm) -
SMD1812P125TFA

SMD1812P125TFA

PTC RESET FUSE 15V 1.25A 1812

Littelfuse Inc.

8,796
RFQ
Datasheet 1812 (4532 Metric), Concave POLY-FUSE®, SMD1812 Tape & Reel (TR) Obsolete Polymeric 15V 1.25 A 2.5 A 40 A 400 ms 70 mOhms 250 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.039" (1.00mm) -
SMD1812P150TFA

SMD1812P150TFA

PTC RESET FUSE 6V 1.5A 1812

Littelfuse Inc.

3,577
RFQ
Datasheet 1812 (4532 Metric), Concave POLY-FUSE®, SMD1812 Tape & Reel (TR) Obsolete Polymeric 6V 1.5 A 3 A 40 A 500 ms 40 mOhms 110 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.039" (1.00mm) -
SMD1812P075TF/24A

SMD1812P075TF/24A

PTC RESET FUSE 24V 750MA 1812

Littelfuse Inc.

5,498
RFQ
Datasheet 1812 (4532 Metric), Concave POLY-FUSE®, SMD1812 Tape & Reel (TR) Obsolete Polymeric 24V 750 mA 1.5 A 40 A 200 ms 110 mOhms 290 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.045" (1.15mm) -
1210L050YR-A

1210L050YR-A

PTC 13.2V POLYFUSE SURF MOUNT 12

Littelfuse Inc.

7,315
RFQ
Datasheet 1210 (3225 Metric), Concave POLY-FUSE®, 1210L Tape & Reel (TR) Active Polymeric 13.2V 500 mA 1 A 100 A 50 ms 250 mOhms 900 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.101" W (3.22mm x 2.58mm) - 0.033" (0.85mm) -
NANOSMD450LR-2

NANOSMD450LR-2

PTC RESET FUSE 6V 4.5A 1206

Littelfuse Inc.

6,297
RFQ

-

1206 (3216 Metric) PolySwitch®, microSMD Tape & Reel (TR) Obsolete Polymeric 6V 4.5 A 9 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) -
NANOSMD500LR-D-2

NANOSMD500LR-D-2

PTC RESET FUSE 6V 5A 1206

Littelfuse Inc.

9,568
RFQ

-

1206 (3216 Metric) PolySwitch®, LoRho Tape & Reel (TR) Obsolete Polymeric 6V 5 A 10 A 50 A 2 s 2 mOhms 8 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.063" W (3.22mm x 1.61mm) - 0.032" (0.80mm) -
RXEF250-1

RXEF250-1

PTC RESET FUSE 72V 2.5A RADIAL

Littelfuse Inc.

8,053
RFQ
Datasheet Radial, Disc PolySwitch®, RXEF Bulk Obsolete Polymeric 72V 2.5 A 5 A 40 A 15.6 s 50 mOhms 130 mOhms - -40°C ~ 85°C - - - Through Hole 0.819" Dia x 0.118" T (20.80mm x 3.00mm) 1.000" (25.40mm) - 0.400" (10.15mm)
TRF250-110U-2

TRF250-110U-2

PTC RESET FUSE 60V 110MA RADIAL

Littelfuse Inc.

8,286
RFQ
Datasheet Radial, Disc PolySwitch®, TRF250 Tape & Reel (TR) Obsolete Polymeric 60V (250V Int) 110 mA 220 mA 3 A 1.2 s 5 Ohms 16 Ohms - -40°C ~ 85°C - - - Through Hole 0.209" Dia x 0.150" T (5.30mm x 3.80mm) 0.370" (9.40mm) - 0.197" (5.00mm)
RGEF500-0.178

RGEF500-0.178

PTC RESET FUSE 16V 5A RADIAL

Littelfuse Inc.

2,287
RFQ
Datasheet Radial, Disc PolySwitch®, RGEF Bulk Obsolete 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)
RUEF400K-0.138

RUEF400K-0.138

PTC RESET FUSE 30V 4A RADIAL

Littelfuse Inc.

3,574
RFQ
Datasheet Radial, Disc PolySwitch®, RUEF Bulk Obsolete Polymeric 30V 4 A 8 A 100 A 12.7 s 10 mOhms 50 mOhms - -40°C ~ 85°C - - - Through Hole 0.551" L x 0.118" W (14.00mm x 3.00mm) 0.839" (21.30mm) - 0.199" (5.05mm)
VTP170XSDDF

VTP170XSDDF

PTC RESET FUSE 16V 1.7A STRAP

Littelfuse Inc.

8,333
RFQ

-

Strap PolySwitch®, VTP Bulk Discontinued at Digi-Key Polymeric 16V 1.7 A 3.4 A 100 A 5 s 30 mOhms 105 mOhms - -40°C ~ 85°C - - - User Defined - - - -
RHEF600S

RHEF600S

PTC RESET FUSE 16V 6A RADIAL

Littelfuse Inc.

4,631
RFQ
Datasheet Radial, Disc PolySwitch®, RHEF Bag Obsolete 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 0.118" W (11.20mm x 3.00mm) 0.827" (21.00mm) - 0.199" (5.05mm)
12VL175XLU

12VL175XLU

PTC RESET FUSE 12V 1.75A STRAP

Littelfuse Inc.

5,871
RFQ
Datasheet Strap POLY-FUSE®, VL Bulk Obsolete Polymeric 12V 1.75 A 4.2 A 100 A 5 s 17 mOhms 62 mOhms - -40°C ~ 85°C - - - User Defined 1.057" L x 0.146" W (26.85mm x 3.70mm) - 0.032" (0.80mm) -
12VL230U

12VL230U

PTC RESET FUSE 12V 2.3A STRAP

Littelfuse Inc.

7,904
RFQ
Datasheet Strap POLY-FUSE®, VL Bulk Obsolete Polymeric 12V 2.3 A 5 A 100 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) -
SMD1210P110TFA

SMD1210P110TFA

PTC RESET FUSE 6V 1.1A 1210

Littelfuse Inc.

3,906
RFQ
Datasheet 1210 (3225 Metric), Concave POLY-FUSE®, SMD1210 Tape & Reel (TR) Obsolete Polymeric 6V 1.1 A 2.2 A 40 A 300 ms 60 mOhms 210 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.043" (1.10mm) -
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