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
MF-R030-0-A0-99

MF-R030-0-A0-99

PTC RESET FUSE 60V 300MA RADIAL

Bourns Inc.

8,030 -
RFQ
MF-R030-0-A0-99

Datasheet

Radial, Disc Multifuse®, MF-R Bulk Obsolete Polymeric 60V 300 mA 600 mA 40 A 3 s 760 mOhms 2.1 Ohms - -40°C ~ 85°C - - - Through Hole 0.291" Dia x 0.122" T (7.40mm x 3.10mm) 0.528" (13.40mm) - 0.201" (5.10mm)
MF-R075-0-A0-99

MF-R075-0-A0-99

PTC RESET FUSE 60V 750MA RADIAL

Bourns Inc.

7,818 -
RFQ
MF-R075-0-A0-99

Datasheet

Radial, Disc Multifuse®, MF-R Bulk Obsolete Polymeric 60V 750 mA 1.5 A 40 A 6.3 s 180 mOhms 600 mOhms - -40°C ~ 85°C - - - Through Hole 0.409" Dia x 0.122" T (10.40mm x 3.10mm) 0.630" (16.00mm) - 0.201" (5.10mm)
MF-R400-0-15-99

MF-R400-0-15-99

PTC RESET FUSE 30V 4A RADIAL

Bourns Inc.

5,003 -
RFQ
MF-R400-0-15-99

Datasheet

Radial, Disc Multifuse®, MF-R Bulk Obsolete Polymeric 30V 4 A 8 A 40 A 12.7 s 10 mOhms 50 mOhms - -40°C ~ 85°C - - - Through Hole 0.567" L x 0.118" W (14.40mm x 3.00mm) 0.976" (24.80mm) - 0.201" (5.10mm)
CMF-SD10-2

CMF-SD10-2

PTC RESET FUSE 220V 150MA 4SMD

Bourns Inc.

7,559 -
RFQ
CMF-SD10-2

Datasheet

4-SMD Cube CMF-SD Tape & Reel (TR) Obsolete Ceramic 220V (600V Int) 150 mA 360 mA 1 A 4.5 s - - 10 Ohms - - - - Surface Mount 0.402" L x 0.354" W (10.20mm x 9.00mm) 0.425" (10.80mm) - 0.099" (2.51mm)
PTGL14AS470H0B02BZ

PTGL14AS470H0B02BZ

PTC RESET FUSE 280V RADIAL DISC

Murata Electronics

4,788 -
RFQ
PTGL14AS470H0B02BZ

Datasheet

Radial, Disc POSISTOR®, PTGL Bulk Obsolete Ceramic 280V - - 27 A - - - 47 Ohms -20°C ~ 85°C - - - Through Hole 0.630" Dia x 0.256" T (16.00mm x 6.50mm) 0.866" (22.00mm) - 0.394" (10.00mm)
MF-R015/600-2-V7

MF-R015/600-2-V7

PTC RESET FUSE 250V 150MA RADIAL

Bourns Inc.

7,264 -
RFQ
MF-R015/600-2-V7

Datasheet

Radial, Box - Bulk Obsolete - - - - - - - - - - - - - Through Hole 0.531" L x 0.236" W (13.50mm x 6.00mm) 0.496" (12.60mm) - -
PTGL07AS121M0B51A0

PTGL07AS121M0B51A0

PTC RESET FUSE

Murata Electronics

3,956 -
RFQ

-

- * Tape & Box (TB) Obsolete - - - - - - - - - - - - - - - - - -
PTGL07BB220N0B52B0

PTGL07BB220N0B52B0

PTC RESET FUSE

Murata Electronics

3,987 -
RFQ

-

- * Bulk Obsolete - - - - - - - - - - - - - - - - - -
PTGL07AR560M9B51A0

PTGL07AR560M9B51A0

PTC RESET FUSE

Murata Electronics

6,067 -
RFQ

-

- * Tape & Box (TB) Obsolete - - - - - - - - - - - - - - - - - -
PTGL14AS330H0B02BZ

PTGL14AS330H0B02BZ

PTC RESET FUSE

Murata Electronics

8,375 -
RFQ

-

- * Bulk Obsolete - - - - - - - - - - - - - - - - - -
PTGL20AS470H0D76AZ

PTGL20AS470H0D76AZ

PTC RESET FUSE

Murata Electronics

5,676 -
RFQ

-

- * Tape & Box (TB) Obsolete - - - - - - - - - - - - - - - - - -
PTGL06BB220N8B52A0

PTGL06BB220N8B52A0

PTC RESET FUSE

Murata Electronics

9,255 -
RFQ

-

- * Tape & Box (TB) Obsolete - - - - - - - - - - - - - - - - - -
PTGL07AS201M0N51A0

PTGL07AS201M0N51A0

PTC RESET FUSE

Murata Electronics

3,248 -
RFQ

-

- * Tape & Box (TB) Obsolete - - - - - - - - - - - - - - - - - -
PTGL16AS101H0D71AZ

PTGL16AS101H0D71AZ

PTC RESET FUSE

Murata Electronics

2,474 -
RFQ

-

- * Tape & Box (TB) Obsolete - - - - - - - - - - - - - - - - - -
PTGL16AS470H0B02BZ

PTGL16AS470H0B02BZ

PTC RESET FUSE

Murata Electronics

8,628 -
RFQ

-

- * Bulk Obsolete - - - - - - - - - - - - - - - - - -
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)
MF-R075/90-2-17

MF-R075/90-2-17

PTC RESET FUSE 90V 750MA RADIAL

Bourns Inc.

4,711 -
RFQ
MF-R075/90-2-17

Datasheet

Radial, Disc Multifuse®, MF-R/90 Tape & Reel (TR) Obsolete Polymeric 90V 750 mA 1.8 A 10 A 60 s 370 mOhms 750 mOhms - -40°C ~ 85°C - - - Through Hole 0.469" Dia x 0.142" T (11.90mm x 3.60mm) - - 0.201" (5.10mm)
MF-R055/90-2-17

MF-R055/90-2-17

PTC RESET FUSE 90V 550MA RADIAL

Bourns Inc.

8,398 -
RFQ
MF-R055/90-2-17

Datasheet

Radial, Disc Multifuse®, MF-R/90 Tape & Reel (TR) Obsolete Polymeric 90V 550 mA 1.4 A 10 A 60 s 450 mOhms 900 mOhms - -40°C ~ 85°C - - - Through Hole 0.429" Dia x 0.142" T (10.90mm x 3.60mm) - - 0.201" (5.10mm)
MF-R075/90-AP-17

MF-R075/90-AP-17

PTC RESET FUSE 90V 750MA RADIAL

Bourns Inc.

9,856 -
RFQ
MF-R075/90-AP-17

Datasheet

Radial, Disc Multifuse®, MF-R/90 Tape & Box (TB) Obsolete Polymeric 90V 750 mA 1.8 A 10 A 60 s 370 mOhms 750 mOhms - -40°C ~ 85°C - - - Through Hole 0.469" Dia x 0.142" T (11.90mm x 3.60mm) - - 0.201" (5.10mm)
MF-RX375/72-AP-14

MF-RX375/72-AP-14

PTC RESET FUSE 72V 3.75A RADIAL

Bourns Inc.

6,088 -
RFQ
MF-RX375/72-AP-14

Datasheet

Radial, Disc Multifuse®, MF-RX/72 Tape & Box (TB) Active Polymeric 72V 3.75 A 7.5 A 40 A 24 s 30 mOhms 80 mOhms - -40°C ~ 85°C - - - Through Hole 0.926" L x 0.122" W (23.51mm x 3.10mm) 1.162" (29.51mm) - 0.402" (10.20mm)
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