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
0ZCA0100FF2E

0ZCA0100FF2E

PTC RESET FUSE 6V 1A 1206

Bel Fuse Inc.

5,260 -
RFQ
0ZCA0100FF2E

Datasheet

1206 (3216 Metric), Concave 0ZCA Tape & Reel (TR) Obsolete Polymeric 6V 1 A 1.8 A 100 A 300 ms 55 mOhms 210 mOhms - -40°C ~ 85°C - - - Surface Mount 0.128" L x 0.065" W (3.25mm x 1.65mm) - 0.039" (1.00mm) -
0ZCA0110FF2E

0ZCA0110FF2E

PTC RESET FUSE 6V 1.1A 1206

Bel Fuse Inc.

6,103 -
RFQ
0ZCA0110FF2E

Datasheet

1206 (3216 Metric), Concave 0ZCA Tape & Reel (TR) Obsolete Polymeric 6V 1.1 A 2.2 A 100 A 300 ms 40 mOhms 180 mOhms - -40°C ~ 85°C - - - Surface Mount 0.128" L x 0.065" W (3.25mm x 1.65mm) - 0.039" (1.00mm) -
0ZCB0110FF2E

0ZCB0110FF2E

PTC RESET FUSE 6V 1.1A 1210

Bel Fuse Inc.

4,735 -
RFQ
0ZCB0110FF2E

Datasheet

1210 (3225 Metric), Concave 0ZCB Tape & Reel (TR) Obsolete Polymeric 6V 1.1 A 2.2 A 100 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) - 0.039" (1.00mm) -
0ZCB0150FF2E

0ZCB0150FF2E

PTC RESET FUSE 6V 1.5A 1210

Bel Fuse Inc.

3,365 -
RFQ
0ZCB0150FF2E

Datasheet

1210 (3225 Metric), Concave 0ZCB Tape & Reel (TR) Obsolete Polymeric 6V 1.5 A 3 A 100 A 500 ms 40 mOhms 110 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.035" (0.90mm) -
0ZCC0075AF2B

0ZCC0075AF2B

PTC RESET FUSE 24V 750MA 1812

Bel Fuse Inc.

8,623 -
RFQ
0ZCC0075AF2B

Datasheet

1812 (4532 Metric), Concave 0ZCC 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) - 0.061" (1.55mm) -
0ZCC0075BF2B

0ZCC0075BF2B

PTC RESET FUSE 33V 750MA 1812

Bel Fuse Inc.

7,018 -
RFQ
0ZCC0075BF2B

Datasheet

1812 (4532 Metric), Concave 0ZCC Tape & Reel (TR) Obsolete Polymeric 33V 750 mA 1.5 A 40 A 200 ms 110 mOhms 400 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.061" (1.55mm) -
0ZCC0110BF2B

0ZCC0110BF2B

PTC RESET FUSE 24V 1.1A 1812

Bel Fuse Inc.

7,223 -
RFQ
0ZCC0110BF2B

Datasheet

1812 (4532 Metric), Concave 0ZCC Tape & Reel (TR) Obsolete Polymeric 24V 1.1 A 2.2 A 100 A 500 ms 60 mOhms 200 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.051" (1.30mm) -
0ZCC0150AF2C

0ZCC0150AF2C

PTC RESET FUSE 12V 1.5A 1812

Bel Fuse Inc.

5,059 -
RFQ
0ZCC0150AF2C

Datasheet

1812 (4532 Metric), Concave 0ZCC Tape & Reel (TR) Obsolete Polymeric 12V 1.5 A 3 A 100 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) - 0.043" (1.10mm) -
0ZCC0150BF2C

0ZCC0150BF2C

PTC RESET FUSE 24V 1.5A 1812

Bel Fuse Inc.

9,630 -
RFQ
0ZCC0150BF2C

Datasheet

1812 (4532 Metric), Concave 0ZCC Tape & Reel (TR) Obsolete Polymeric 24V 1.5 A 3 A 100 A 1.5 s 40 mOhms 120 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.061" (1.55mm) -
0ZCC0160AF2C

0ZCC0160AF2C

PTC RESET FUSE 12V 1.6A 1812

Bel Fuse Inc.

6,971 -
RFQ
0ZCC0160AF2C

Datasheet

1812 (4532 Metric), Concave 0ZCC Tape & Reel (TR) Obsolete Polymeric 12V 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) -
0ZCC0260FF2C

0ZCC0260FF2C

PTC RESET FUSE 6V 2.6A 1812

Bel Fuse Inc.

3,967 -
RFQ
0ZCC0260FF2C

Datasheet

1812 (4532 Metric), Concave 0ZCC Tape & Reel (TR) Obsolete Polymeric 6V 2.6 A 5 A 100 A 2.5 s 15 mOhms 47 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.047" (1.20mm) -
12VL175LU

12VL175LU

PTC RESET FUSE 12V 1.75A STRAP

Littelfuse Inc.

4,921 -
RFQ
12VL175LU

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 1.201" L x 0.122" W (30.50mm x 3.10mm) - 0.032" (0.80mm) -
PTGL9SARR33M1B51A0

PTGL9SARR33M1B51A0

PTC RESET FUSE 16V 875MA RADIAL

Murata Electronics

2,707 -
RFQ
PTGL9SARR33M1B51A0

Datasheet

Radial, Disc POSISTOR®, PTGL Bulk Obsolete Ceramic 16V 875 mA 1.625 A 7 A - - - 330 mOhms -30°C ~ 85°C - - - Through Hole 0.354" Dia x 0.138" T (9.00mm x 3.50mm) 0.551" (14.00mm) - 0.197" (5.00mm)
SMD1812P050TFA

SMD1812P050TFA

PTC RESET FUSE 15V 500MA 1812

Littelfuse Inc.

4,771 -
RFQ
SMD1812P050TFA

Datasheet

1812 (4532 Metric), Concave POLY-FUSE®, SMD1812 Tape & Reel (TR) Obsolete Polymeric 15V 500 mA 1 A 40 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) - 0.025" (0.63mm) -
PTGL07AR470M3B51A0

PTGL07AR470M3B51A0

PTC RESET FUSE

Murata Electronics

5,737 -
RFQ

-

- * Tape & Box (TB) Obsolete - - - - - - - - - - - - - - - - - -
PTGL05AS6R8K3B51A0

PTGL05AS6R8K3B51A0

PTC RESET FUSE 51V 249MA RADIAL

Murata Electronics

4,370 -
RFQ
PTGL05AS6R8K3B51A0

Datasheet

Radial, Disc POSISTOR®, PTGL Bulk Obsolete Ceramic 51V 249 mA 331 mA 1.5 A - - - 6.8 Ohms -10°C ~ 60°C - - - Through Hole 0.217" Dia x 0.138" T (5.50mm x 3.50mm) 0.413" (10.50mm) - 0.197" (5.00mm)
PTGL05AR1R0M1B51B0

PTGL05AR1R0M1B51B0

PTC RESET FUSE 16V 470MA RADIAL

Murata Electronics

2,639 -
RFQ
PTGL05AR1R0M1B51B0

Datasheet

Radial, Disc POSISTOR®, PTGL Bulk Obsolete Ceramic 16V 470 mA 880 mA 2 A - - - 1 Ohms -10°C ~ 60°C - - - Through Hole 0.236" Dia x 0.138" T (6.00mm x 3.50mm) 0.374" (9.50mm) - 0.197" (5.00mm)
LVRL075S

LVRL075S

PTC RESET FUSE 120V 750MA RADIAL

Littelfuse Inc.

6,085 -
RFQ
LVRL075S

Datasheet

Radial, Disc PolySwitch®, LVRL Bulk Obsolete Polymeric 120V (135V Int) 750 mA 1.52 A 7.5 A 14.4 s 250 mOhms 690 mOhms - -20°C ~ 85°C - - - Through Hole 0.430" L x 0.160" W (10.90mm x 4.10mm) 0.669" (17.00mm) - 0.200" (5.08mm)
0ZRA0800FF1A

0ZRA0800FF1A

PTC RESET FUSE 16V 8A RADIAL

Bel Fuse Inc.

4,509 -
RFQ
0ZRA0800FF1A

Datasheet

Radial, Disc 0ZRA Box Active Polymeric 16V 8 A 13.6 A 100 A 9 s 5 mOhms 18 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.500" L x 0.118" W (12.70mm x 3.00mm) 0.823" (20.90mm) - 0.201" (5.10mm)
0ZRB0500FA1A

0ZRB0500FA1A

PTC RESET FUSE

Bel Fuse Inc.

2,290 -
RFQ

-

Radial, Disc 0ZRB Bulk Active Polymeric 30V 5 A 10 A 40 A 14.5 s 10 mOhms 50 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.551" L x 0.118" W (14.00mm x 3.00mm) 0.980" (24.90mm) - 0.402" (10.20mm)
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