PTC Resettable Fuses

Manufacturer Package/Case Series Packaging Part Status Type Voltage - Max Current - Trip (It) Current - Max Time to Trip Current - Hold (Ih) (Max) Resistance - Initial (Ri) (Min) Resistance - Post Trip (R1) (Max) Resistance - 25°C (Typ) Operating Temperature Grade Size / Dimension Qualification Mounting Style Ratings Height - Seated (Max) Thickness (Max) Lead Spacing






















































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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Photo Mfr. Part # Availability Price Quantity Datasheet Package/Case Series Packaging Part Status Type Voltage - Max Current - Trip (It) Current - Max Time to Trip Current - Hold (Ih) (Max) Resistance - Initial (Ri) (Min) Resistance - Post Trip (R1) (Max) Resistance - 25°C (Typ) Operating Temperature Grade Size / Dimension Qualification Mounting Style Ratings Height - Seated (Max) Thickness (Max) Lead Spacing
MF-R075

MF-R075

PTC RESET FUSE 60V 750MA RADIAL

Bourns Inc.

6,773
MF-R075

Datasheet

Radial, Disc Multifuse®, MF-R Bulk Active Polymeric 60V 1.5 A 40 A 6.3 s 750 mA 180 mOhms 600 mOhms - -40°C ~ 85°C - 0.409" Dia x 0.122" T (10.40mm x 3.10mm) - Through Hole - 0.630" (16.00mm) - 0.201" (5.10mm)
RXEF065

RXEF065

PTC RESET FUSE 72V 650MA RADIAL

Littelfuse Inc.

5,476
RXEF065

Datasheet

Radial, Disc PolySwitch®, RXEF Bag Active Polymeric 72V 1.3 A 40 A 5.3 s 650 mA 310 mOhms 720 mOhms - -40°C ~ 85°C - 0.370" Dia x 0.118" T (9.40mm x 3.00mm) - Through Hole - 0.571" (14.50mm) - 0.199" (5.05mm)
0ZRB0250FF1E

0ZRB0250FF1E

PTC RESET FUSE 30V 2.5A RADIAL

Bel Fuse Inc.

5,057
0ZRB0250FF1E

Datasheet

Radial, Disc 0ZRB Box Active Polymeric 30V 5 A 40 A 10.3 s 2.5 A 20 mOhms 70 mOhms - -40°C ~ 85°C Automotive 0.449" L x 0.118" W (11.40mm x 3.00mm) AEC-Q200 Through Hole - 0.720" (18.30mm) - 0.201" (5.10mm)
RKEF050

RKEF050

PTC RESET FUSE 60V 500MA RADIAL

Littelfuse Inc.

4,404
RKEF050

Datasheet

Radial, Disc PolySwitch®, RKEF Bag Active Polymeric 60V 1 A 40 A 800 ms 500 mA 320 mOhms 900 mOhms - -40°C ~ 85°C - 0.280" L x 0.140" W (7.10mm x 3.56mm) - Through Hole - 0.450" (11.43mm) - 0.199" (5.05mm)
RUEF160

RUEF160

PTC RESET FUSE 30V 1.6A RADIAL

Littelfuse Inc.

1,550
RUEF160

Datasheet

Radial, Disc PolySwitch®, RUEF Bag Active Polymeric 30V 3.2 A 100 A 8 s 1.6 A 30 mOhms 110 mOhms - -40°C ~ 85°C - 0.350" L x 0.118" W (8.90mm x 3.00mm) - Through Hole - 0.598" (15.20mm) - 0.199" (5.05mm)
MF-SM200-2

MF-SM200-2

PTC RESET FUSE 15V 2A 2SMD

Bourns Inc.

26,570
MF-SM200-2

Datasheet

2-SMD Multifuse®, MF-SM Tape & Reel (TR) Active Polymeric 15V 4 A 100 A 12 s 2 A 45 mOhms 125 mOhms - -40°C ~ 85°C Automotive 0.344" L x 0.264" W (8.75mm x 6.71mm) AEC-Q200 Surface Mount - - 0.118" (3.00mm) -
MF-SM250-2

MF-SM250-2

PTC RESET FUSE 15V 2.5A 2SMD

Bourns Inc.

14,026
MF-SM250-2

Datasheet

2-SMD Multifuse®, MF-SM Tape & Reel (TR) Active Polymeric 15V 5 A 100 A 25 s 2.5 A 24 mOhms 85 mOhms - -40°C ~ 85°C Automotive 0.344" L x 0.264" W (8.75mm x 6.71mm) AEC-Q200 Surface Mount - - 0.118" (3.00mm) -
RXEF025-2

RXEF025-2

PTC RESET FUSE 72V 250MA RADIAL

Littelfuse Inc.

10,702
RXEF025-2

Datasheet

Radial, Disc PolySwitch®, RXEF Tape & Reel (TR) Active Polymeric 72V 500 mA 40 A 2.5 s 250 mA 1.25 Ohms 3 Ohms - -40°C ~ 85°C - 0.291" Dia x 0.118" T (7.40mm x 3.00mm) - Through Hole - 0.500" (12.70mm) - 0.199" (5.05mm)
RXEF010-2

RXEF010-2

PTC RESET FUSE 60V 100MA RADIAL

Littelfuse Inc.

6,984
RXEF010-2

Datasheet

Radial, Disc PolySwitch®, RXEF Tape & Reel (TR) Active Polymeric 60V 200 mA 40 A 4 s 100 mA 2.5 Ohms 7.5 Ohms - -40°C ~ 85°C - 0.291" Dia x 0.118" T (7.40mm x 3.00mm) - Through Hole - 0.457" (11.60mm) - 0.199" (5.05mm)
RXEF040S-2

RXEF040S-2

PTC RESET FUSE 72V 400MA RADIAL

Littelfuse Inc.

6,306
RXEF040S-2

Datasheet

Radial, Disc PolySwitch®, RXEF Tape & Reel (TR) Active Polymeric 72V 800 mA 40 A 3.8 s 400 mA 550 mOhms 1.29 Ohms - -40°C ~ 85°C - 0.299" Dia x 0.118" T (7.60mm x 3.00mm) - Through Hole - 0.532" (13.50mm) - 0.199" (5.05mm)
RXEF040-2

RXEF040-2

PTC RESET FUSE 72V 400MA RADIAL

Littelfuse Inc.

3,905
RXEF040-2

Datasheet

Radial, Disc PolySwitch®, RXEF Tape & Reel (TR) Active Polymeric 72V 800 mA 40 A 3.8 s 400 mA 550 mOhms 1.29 Ohms - -40°C ~ 85°C - 0.299" Dia x 0.118" T (7.60mm x 3.00mm) - Through Hole - 0.532" (13.50mm) - 0.199" (5.05mm)
MF-R300

MF-R300

PTC RESET FUSE 30V 3A RADIAL

Bourns Inc.

2,720
MF-R300

Datasheet

Radial, Disc Multifuse®, MF-R Bulk Active Polymeric 30V 6 A 40 A 10.8 s 3 A 20 mOhms 80 mOhms - -40°C ~ 85°C - 0.472" L x 0.118" W (12.00mm x 3.00mm) - Through Hole - 0.720" (18.30mm) - 0.201" (5.10mm)
0ZRB0300FF1A

0ZRB0300FF1A

PTC RESET FUSE 30V 3A RADIAL

Bel Fuse Inc.

2,560
0ZRB0300FF1A

Datasheet

Radial, Disc 0ZRB Box Active Polymeric 30V 6 A 40 A 10.8 s 3 A 20 mOhms 80 mOhms - -40°C ~ 85°C Automotive 0.449" L x 0.118" W (11.40mm x 3.00mm) AEC-Q200 Through Hole - 0.681" (17.30mm) - 0.201" (5.10mm)
0ZRR0110FF1A

0ZRR0110FF1A

PTC RESET FUSE 60V 1.1A RADIAL

Bel Fuse Inc.

1,348
0ZRR0110FF1A

Datasheet

Radial, Disc 0ZRR Bulk Active Polymeric 60V 2.2 A 40 A 8.2 s 1.1 A 150 mOhms 380 mOhms - -40°C ~ 85°C Automotive 0.512" Dia x 0.122" T (13.00mm x 3.10mm) AEC-Q200 Through Hole - 0.709" (18.00mm) - 0.201" (5.10mm)
MF-RX110/72-2

MF-RX110/72-2

PTC RESET FUSE 72V 1.1A RADIAL

Bourns Inc.

130,627
MF-RX110/72-2

Datasheet

Radial, Disc Multifuse®, MF-RX/72 Tape & Reel (TR) Active Polymeric 72V 2.2 A 40 A 8.2 s 1.1 A 150 mOhms 380 mOhms - -40°C ~ 85°C - 0.427" L x 0.122" W (10.84mm x 3.10mm) - Through Hole - 0.662" (16.84mm) - 0.201" (5.10mm)
RHEF100-2

RHEF100-2

PTC RESET FUSE 30V 1A RADIAL

Littelfuse Inc.

20,615
RHEF100-2

Datasheet

Radial, Disc PolySwitch®, RHEF Tape & Reel (TR) Active Polymeric 30V 1.8 A 40 A 5.2 s 1 A 180 mOhms 430 mOhms - -40°C ~ 125°C - 0.382" Dia x 0.118" T (9.70mm x 3.00mm) - Through Hole - 0.535" (13.60mm) - 0.199" (5.05mm)
MF-R090-2

MF-R090-2

PTC RESET FUSE 60V 900MA RADIAL

Bourns Inc.

10,160
MF-R090-2

Datasheet

Radial, Disc Multifuse®, MF-R Tape & Reel (TR) Active Polymeric 60V 1.8 A 40 A 7.2 s 900 mA 140 mOhms 470 mOhms - -40°C ~ 85°C - 0.461" L x 0.122" W (11.70mm x 3.10mm) - Through Hole - 0.657" (16.70mm) - 0.201" (5.10mm)
MF-R050-2

MF-R050-2

PTC RESET FUSE 60V 500MA RADIAL

Bourns Inc.

9,286
MF-R050-2

Datasheet

Radial, Disc Multifuse®, MF-R Tape & Reel (TR) Active Polymeric 60V 1 A 40 A 4 s 500 mA 410 mOhms 1.17 Ohms - -40°C ~ 85°C - 0.311" Dia x 0.122" T (7.90mm x 3.10mm) - Through Hole - 0.539" (13.70mm) - 0.201" (5.10mm)
MF-RX135/72-0

MF-RX135/72-0

PTC RESET FUSE 72V 1.35A RADIAL

Bourns Inc.

9,041
MF-RX135/72-0

Datasheet

Radial, Disc Multifuse®, MF-RX/72 Bulk Active Polymeric 72V 2.7 A 40 A 9.6 s 1.35 A 120 mOhms 300 mOhms - -40°C ~ 85°C - 0.483" L x 0.122" W (12.26mm x 3.10mm) - Through Hole - 0.718" (18.26mm) - 0.201" (5.10mm)
MINISMDC150F-2

MINISMDC150F-2

PTC RESET FUSE 6V 1.5A 1812

Littelfuse Inc.

8,085
MINISMDC150F-2

Datasheet

1812 (4532 Metric), Concave PolySwitch®, miniSMD Tape & Reel (TR) Active Polymeric 6V 3 A 100 A 500 ms 1.5 A 40 mOhms 110 mOhms - -40°C ~ 85°C - 0.179" L x 0.128" W (4.55mm x 3.24mm) - Surface Mount - - 0.019" (0.48mm) -
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