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
MICROSMD005-2

MICROSMD005-2

PTC RESET FUSE 30V 50MA 1210

Littelfuse Inc.

9,880 -
RFQ
MICROSMD005-2

Datasheet

1210 (3225 Metric), Concave PolySwitch®, microSMD Tape & Reel (TR) Obsolete Polymeric 30V 50 mA 150 mA 10 A 1.5 s 3.6 Ohms 50 Ohms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.033" (0.85mm) -
MICROSMD010-2

MICROSMD010-2

PTC RESET FUSE 30V 100MA 1210

Littelfuse Inc.

6,120 -
RFQ
MICROSMD010-2

Datasheet

1210 (3225 Metric), Concave PolySwitch®, microSMD Tape & Reel (TR) Obsolete Polymeric 30V 100 mA 250 mA 10 A 1 s 2.1 Ohms 15 Ohms - - - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.019" (0.48mm) -
MICROSMD035-2

MICROSMD035-2

PTC RESET FUSE 6V 350MA 1210

Littelfuse Inc.

6,961 -
RFQ
MICROSMD035-2

Datasheet

1210 (3225 Metric), Concave PolySwitch®, microSMD Tape & Reel (TR) Obsolete Polymeric 6V 350 mA 750 mA 40 A 200 ms 320 mOhms 1.3 Ohms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.024" (0.62mm) -
MICROSMD050-2

MICROSMD050-2

PTC RESET FUSE 13.2V 500MA 1210

Littelfuse Inc.

6,443 -
RFQ
MICROSMD050-2

Datasheet

1210 (3225 Metric), Concave PolySwitch®, microSMD Tape & Reel (TR) Obsolete Polymeric 13.2V 500 mA 1 A 40 A 50 ms 250 mOhms 900 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.024" (0.62mm) -
MICROSMD075-2

MICROSMD075-2

PTC RESET FUSE 6V 750MA 1210

Littelfuse Inc.

9,335 -
RFQ
MICROSMD075-2

Datasheet

1210 (3225 Metric), Concave PolySwitch®, microSMD Tape & Reel (TR) Obsolete Polymeric 6V 750 mA 1.5 A 40 A 100 ms 110 mOhms 400 mOhms - - - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.024" (0.62mm) -
MICROSMD150-2

MICROSMD150-2

PTC RESET FUSE 6V 1.5A 1210

Littelfuse Inc.

9,347 -
RFQ
MICROSMD150-2

Datasheet

1210 (3225 Metric), Concave PolySwitch®, microSMD Tape & Reel (TR) Obsolete Polymeric 6V 1.5 A 3 A 40 A 1 s 40 mOhms 110 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.048" (1.22mm) -
PTGL09AR220M6B52B0

PTGL09AR220M6B52B0

THERMISTOR PTC 125V 22 OHM 120C

Murata Electronics

8,728 -
RFQ
PTGL09AR220M6B52B0

Datasheet

Radial, Disc POSISTOR®, PTGL Bulk Obsolete Ceramic 125V 175 mA 290 mA 800 mA - - - 22 Ohms -10°C ~ 60°C - - - Through Hole 0.394" Dia x 0.217" W (10.00mm x 5.50mm) 0.630" (16.00mm) - 0.197" (5.00mm)
PTCTL4NR100LBE

PTCTL4NR100LBE

PTC RESET FUSE 350V 100MA RADIAL

Vishay Beyschlag/Draloric/BC Components

5,600 -
RFQ
PTCTL4NR100LBE

Datasheet

Radial, Disc - Bulk Active Ceramic 350V 100 mA 270 mA 1 A 4 s - - 10 Ohms 0°C ~ 70°C - - - Through Hole 0.335" Dia x 0.157" T (8.50mm x 4.00mm) 0.453" (11.50mm) - 0.197" (5.00mm)
0ZRM0185FF1A

0ZRM0185FF1A

PTC RESET FUSE 120V 1.85A RADIAL

Bel Fuse Inc.

7,818 -
RFQ
0ZRM0185FF1A

Datasheet

Radial, Disc 0ZRM Box Active Polymeric 120V 1.85 A 3.7 A 12 A 12.6 s 80 mOhms 190 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.783" Dia x 0.161" T (19.90mm x 4.10mm) 0.980" (24.90mm) - 0.201" (5.10mm)
PTGL14ARR15M1B51B0

PTGL14ARR15M1B51B0

PTC RESET FUSE 16V 1.545A RADIAL

Murata Electronics

4,290 -
RFQ
PTGL14ARR15M1B51B0

Datasheet

Radial, Disc POSISTOR®, PTGL Bulk Obsolete Ceramic 16V 1.545 A 2.855 A 10 A - - - 150 mOhms -10°C ~ 60°C - - - Through Hole 0.531" Dia x 0.138" T (13.50mm x 3.50mm) 0.728" (18.50mm) - 0.197" (5.00mm)
MF-RHT800-2-14

MF-RHT800-2-14

PTC 8.0A 16V RADIAL LEADED HI-TE

Bourns Inc.

3,995 -
RFQ
MF-RHT800-2-14

Datasheet

Radial, Disc Multifuse®, MF-RHT Tape & Reel (TR) Active Polymeric 16V 8 A 15 A 100 A 8 s 8 mOhms 20 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.650" L x 0.118" W (16.50mm x 3.00mm) 0.886" (22.50mm) - 0.201" (5.10mm)
MF-RHT800-AP-14

MF-RHT800-AP-14

PTC 8.0A 16V RADIAL LEADED HI-TE

Bourns Inc.

5,106 -
RFQ
MF-RHT800-AP-14

Datasheet

Radial, Disc Multifuse®, MF-RHT Tape & Box (TB) Active Polymeric 16V 8 A 15 A 100 A 8 s 8 mOhms 20 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.650" L x 0.118" W (16.50mm x 3.00mm) 0.886" (22.50mm) - 0.201" (5.10mm)
MF-RHT900-AP-14

MF-RHT900-AP-14

PTC 9.0A 16V RADIAL LEADED HI-TE

Bourns Inc.

3,546 -
RFQ
MF-RHT900-AP-14

Datasheet

Radial, Disc Multifuse®, MF-RHT Tape & Box (TB) Active Polymeric 16V 9 A 16.5 A 100 A 10 s 7.4 mOhms 17 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.650" L x 0.118" W (16.50mm x 3.00mm) 1.012" (25.70mm) - 0.201" (5.10mm)
MF-RHT900-2-14

MF-RHT900-2-14

PTC 9.0A 16V RADIAL LEADED HI-TE

Bourns Inc.

8,411 -
RFQ
MF-RHT900-2-14

Datasheet

Radial, Disc Multifuse®, MF-RHT Tape & Reel (TR) Active Polymeric 16V 9 A 16.5 A 100 A 10 s 7.4 mOhms 17 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.650" L x 0.118" W (16.50mm x 3.00mm) 1.012" (25.70mm) - 0.201" (5.10mm)
PTGL04AS100K2N51B0

PTGL04AS100K2N51B0

PTC RESET FUSE 30V 122MA RADIAL

Murata Electronics

6 -
RFQ
PTGL04AS100K2N51B0

Datasheet

Radial, Disc POSISTOR®, PTGL Bulk Obsolete Ceramic 30V 122 mA 240 mA 1.5 A - - - 10 Ohms -30°C ~ 85°C - - - Through Hole 0.177" Dia x 0.138" T (4.50mm x 3.50mm) 0.551" (14.00mm) - 0.197" (5.00mm)
0ZCB0200FF2E

0ZCB0200FF2E

PTC RESET FUSE 6V 2A 1210

Bel Fuse Inc.

5,420 -
RFQ
0ZCB0200FF2E

Datasheet

1210 (3225 Metric), Concave 0ZCB Tape & Reel (TR) Obsolete Polymeric 6V 2 A 4 A 100 A 1 s 15 mOhms 70 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.055" (1.40mm) -
PTCCL09H131HBE

PTCCL09H131HBE

THERMISTOR PTC 20% RADIAL

Vishay Beyschlag/Draloric/BC Components

7,866 -
RFQ
PTCCL09H131HBE

Datasheet

Radial, Disc PTCCL - 265V Bulk Obsolete Ceramic 265V 130 mA - - - - - - 0°C ~ 70°C - - - Through Hole 0.335" Dia x 0.217" T (8.50mm x 5.50mm) 0.531" (13.50mm) - 0.197" (5.00mm)
PTCCL09H251FBE

PTCCL09H251FBE

THERMISTOR PTC 9.4 OHM 20% RAD

Vishay Beyschlag/Draloric/BC Components

5,069 -
RFQ
PTCCL09H251FBE

Datasheet

Radial, Disc PTCCL - 145V Bulk Obsolete Ceramic 145V 250 mA 375 mA 2 A - - - 9.4 Ohms 0°C ~ 70°C - - - Through Hole 0.335" Dia x 0.197" T (8.50mm x 5.00mm) 0.532" (13.50mm) - 0.197" (5.00mm)
PTGL07AR8R2M3P51B0

PTGL07AR8R2M3P51B0

PTC RESET FUSE 56V 165MA RADIAL

Murata Electronics

7,748 -
RFQ
PTGL07AR8R2M3P51B0

Datasheet

Radial, Disc POSISTOR®, PTGL Bulk Obsolete Ceramic 56V 165 mA 300 mA 1 A - - - 8.2 Ohms -10°C ~ 60°C - - - Through Hole 0.291" Dia x 0.157" T (7.40mm x 4.00mm) 0.528" (13.40mm) - 0.197" (5.00mm)
PTR030V0600-TR1

PTR030V0600-TR1

PTC RESET FUSE 30V 6A RADIAL

Eaton - Electronics Division

5,535 -
RFQ
PTR030V0600-TR1

Datasheet

Radial, Disc PTR030V Tape & Reel (TR) 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) 1.346" (34.20mm) - 0.394" (10.00mm)
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