PTC Resettable Fuses

Manufacturer 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

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PTC Resettable Fuses

PTC Resettable Fuses are circuit protection components used to protect electronic systems from overcurrent, short-circuit and fault conditions. Unlike one-time fuses, PTC resettable fuses increase resistance during a fault and can return to a low-resistance state after the fault is removed and the device cools down.

This category includes polymer PTC resettable fuses, PPTC fuses, radial leaded PTC fuses, surface-mount PTC fuses and related overcurrent protection components. These devices are commonly selected based on hold current, trip current, rated voltage, resistance, response time, package type, operating temperature and application requirements.

TomatoElec supplies original PTC Resettable Fuses from recognized manufacturers such as Littelfuse, Bourns, Eaton, Bel Fuse, TE Connectivity, Murata, TDK, Panasonic and other major brands. As an in-stock electronic components supplier and independent distributor, TomatoElec provides inventory support, original component sourcing and BOM sourcing services for global customers.

Photo Mfr. Part # Availability Price 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
RUEF900-1

RUEF900-1

PTC RESET FUSE 30V 9A RADIAL

Littelfuse Inc.

9,240 -
RFQ
RUEF900-1

Datasheet

Radial, Disc PolySwitch®, RUEF Bulk Obsolete Polymeric 30V 9 A 18 A 100 A 20 s 5 mOhms 20 mOhms - -40°C ~ 85°C - - - Through Hole 0.949" L x 0.120" W (24.10mm x 3.00mm) 1.142" (29.00mm) - 0.400" (10.15mm)
15LR380U

15LR380U

PTC RESET FUSE 15V 3.8A STRAP

Littelfuse Inc.

5,356 -
RFQ

-

Strap POLY-FUSE®, LR Bulk Obsolete Polymeric 15V 3.8 A 8.3 A 100 A 5 s 13 mOhms 37 mOhms - -40°C ~ 85°C - - - User Defined 0.984" L x 0.283" W (25.00mm x 7.20mm) - 0.039" (1.00mm) -
24LT300U

24LT300U

PTC RESET FUSE 24V 3A STRAP

Littelfuse Inc.

5,060 -
RFQ
24LT300U

Datasheet

Strap POLY-FUSE®, LT Bulk Obsolete Polymeric 24V 3 A 6.3 A 100 A 4 s 15 mOhms 55 mOhms - -40°C ~ 85°C - - - User Defined 1.185" L x 0.522" W (30.10mm x 13.25mm) - 0.043" (1.10mm) -
16VT240U

16VT240U

PTC RESET FUSE 16V 2.4A STRAP

Littelfuse Inc.

7,231 -
RFQ

-

Strap POLY-FUSE®, VT Bulk Obsolete Polymeric 16V 2.4 A 5.4 A 100 A 4 s 15 mOhms 52 mOhms - -40°C ~ 85°C - - - User Defined 0.992" L x 0.201" W (25.20mm x 5.10mm) - 0.032" (0.80mm) -
16VT270U

16VT270U

PTC RESET FUSE 16V 2.7A STRAP

Littelfuse Inc.

2,978 -
RFQ

-

Strap POLY-FUSE®, VT Bulk Obsolete Polymeric 16V 2.7 A - 100 A - - - - - - - - User Defined - - - -
PTGL07AS3R3K3B51B0

PTGL07AS3R3K3B51B0

PTC RESET FUSE 51V 307MA RADIAL

Murata Electronics

7,195 -
RFQ
PTGL07AS3R3K3B51B0

Datasheet

Radial, Disc POSISTOR®, PTGL Bulk Obsolete - 51V 307 mA 606 mA 3 A - - - - - - - - Through Hole 0.287" Dia x 0.138" T (7.30mm x 3.50mm) 0.484" (12.30mm) - 0.197" (5.00mm)
BK130-1100-DZ

BK130-1100-DZ

PTC RESET FUSE 130V 1.1A RAD

YAGEO

9,044 -
RFQ
BK130-1100-DZ

Datasheet

Radial, Disc BK130 Bulk Active Polymeric 130V 1.1 A 2.2 A 10 A 9 s 300 mOhms 500 mOhms - -40°C ~ 85°C - - - Through Hole 0.551" Dia x 0.150" T (14.00mm x 3.80mm) 0.638" (16.20mm) - 0.201" (5.10mm)
BK130-1350-SZ

BK130-1350-SZ

PTC RESET FUSE 130V 1.35A RAD

YAGEO

5,633 -
RFQ
BK130-1350-SZ

Datasheet

Radial, Disc BK130 Bulk Active Polymeric 130V 1.35 A 2.7 A 10 A 10 s 200 mOhms 400 mOhms - -40°C ~ 85°C - - - Through Hole 0.520" L x 0.150" W (13.20mm x 3.80mm) 0.984" (25.00mm) - 0.201" (5.10mm)
PTR016V0400-TR1

PTR016V0400-TR1

PTC RESET FUSE 16V 4A RADIAL

Eaton - Electronics Division

7,035 -
RFQ
PTR016V0400-TR1

Datasheet

Radial, Disc PTR016V Tape & Reel (TR) Active 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 0.122" W (8.90mm x 3.10mm) 0.583" (14.80mm) - 0.197" (5.00mm)
PTGL09AR4R7M3B51B0

PTGL09AR4R7M3B51B0

PTC RESET FUSE 56V 350MA RADIAL

Murata Electronics

8,276 -
RFQ
PTGL09AR4R7M3B51B0

Datasheet

Radial, Disc POSISTOR®, PTGL Bulk Obsolete Ceramic 56V 350 mA 600 mA 2 A - - - 4.7 Ohms -10°C ~ 60°C - - - Through Hole 0.374" Dia x 0.157" T (9.50mm x 4.00mm) 0.610" (15.50mm) - 0.197" (5.00mm)
2016L300/16MR-A

2016L300/16MR-A

PTC 16V POLYFUSE SURF MOUNT 2016

Littelfuse Inc.

2,275 -
RFQ
2016L300/16MR-A

Datasheet

2016 (5041 Metric), Concave POLY-FUSE®, 2016L Tape & Reel (TR) Active Polymeric 16V 3 A 5 A 40 A 10 s 15 mOhms 48 mOhms - -40°C ~ 85°C - - - Surface Mount 0.200" L x 0.160" W (5.08mm x 4.07mm) - 0.063" (1.60mm) -
2016L260/24MR-A

2016L260/24MR-A

PTC 24V POLYFUSE SURF MOUNT 2016

Littelfuse Inc.

8,548 -
RFQ
2016L260/24MR-A

Datasheet

2016 (5041 Metric), Concave POLY-FUSE®, 2016L Tape & Reel (TR) Active Polymeric 24V 2.6 A 5 A 40 A 5 s 25 mOhms 75 mOhms - -40°C ~ 85°C - - - Surface Mount 0.200" L x 0.160" W (5.08mm x 4.07mm) - 0.063" (1.60mm) -
LVRL135S

LVRL135S

PTC RESET FUSE 120V 1.35A RADIAL

Littelfuse Inc.

9,915 -
RFQ
LVRL135S

Datasheet

Radial, Disc PolySwitch®, LVRL Bulk Obsolete Polymeric 120V (135V Int) 1.35 A 2.7 A 13.5 A 20 s 110 mOhms 300 mOhms - -20°C ~ 85°C - - - Through Hole 0.640" L x 0.160" W (16.30mm x 4.10mm) 0.854" (21.70mm) - 0.200" (5.08mm)
0ZCC0160BF2C

0ZCC0160BF2C

PTC RESET FUSE 16V 1.6A 1812

Bel Fuse Inc.

5,930 -
RFQ
0ZCC0160BF2C

Datasheet

1812 (4532 Metric), Concave 0ZCC Tape & Reel (TR) Obsolete Polymeric 16V 1.6 A 3.2 A 100 A 1 s 30 mOhms 100 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.053" (1.35mm) -
0ZCC0200FF2C

0ZCC0200FF2C

PTC RESET FUSE 8V 2A 1812

Bel Fuse Inc.

5,907 -
RFQ
0ZCC0200FF2C

Datasheet

1812 (4532 Metric), Concave 0ZCC Tape & Reel (TR) Obsolete Polymeric 8V 2 A 3.5 A 100 A 2 s 20 mOhms 70 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.047" (1.20mm) -
MF-RHT500-0-14

MF-RHT500-0-14

PTC 5.0A 16V RADIAL LEADED HI-TE

Bourns Inc.

9,747 -
RFQ
MF-RHT500-0-14

Datasheet

Radial, Disc Multifuse®, MF-RHT Bulk Active Polymeric 16V 5 A 9 A 100 A 9 s 17.5 mOhms 45 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.441" L x 0.118" W (11.20mm x 3.00mm) 0.744" (18.90mm) - 0.201" (5.10mm)
250S130-RCDR

250S130-RCDR

PTC RESET FUSE 60V 130MA 2SMD

Littelfuse Inc.

5,014 -
RFQ
250S130-RCDR

Datasheet

2-SMD POLY-FUSE®, 250S Tape & Reel (TR) Obsolete Polymeric 60V (250V Int) 130 mA 260 mA 3 A 1.1 s 7 Ohms 17 Ohms - -40°C ~ 85°C - - - Surface Mount 0.370" L x 0.291" W (9.40mm x 7.40mm) - 0.146" (3.70mm) -
250S130VDR

250S130VDR

PTC RESET FUSE 60V 130MA 2SMD

Littelfuse Inc.

9,829 -
RFQ
250S130VDR

Datasheet

2-SMD POLY-FUSE®, 250S Tape & Reel (TR) Obsolete Polymeric 60V (250V Int) 130 mA 260 mA 3 A 2 s 4 Ohms 20 Ohms - -40°C ~ 85°C - - - Surface Mount 0.240" L x 0.272" W (6.10mm x 6.90mm) - 0.126" (3.20mm) -
RHEF750-AP

RHEF750-AP

PTC RESET FUSE 16V 7.5A RADIAL

Littelfuse Inc.

8,106 -
RFQ
RHEF750-AP

Datasheet

Radial, Disc PolySwitch®, RHEF Tape & Box (TB) Obsolete Polymeric 16V 7.5 A 13.1 A 100 A 7 s 9.4 mOhms 22 mOhms - -40°C ~ 125°C - - - Through Hole 0.551" L x 0.118" W (14.00mm x 3.00mm) 0.925" (23.50mm) - 0.199" (5.05mm)
PTGL07AS121M0N51A0

PTGL07AS121M0N51A0

FD

Murata Electronics

9,040 -
RFQ

-

Radial, Disc POSISTOR®, PTGL Bulk Active Ceramic 280V - - - - 96 Ohms 144 Ohms 120 Ohms -40°C ~ 105°C - - - Through Hole - - - -
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