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-R900-0-99

MF-R900-0-99

PTC RESET FUSE 30V 9A RADIAL

Bourns Inc.

8,005
MF-R900-0-99

Datasheet

Radial, Disc Multifuse®, MF-R Bulk Obsolete Polymeric 30V 18 A 40 A 20 s 9 A 5 mOhms 20 mOhms - -40°C ~ 85°C - 0.953" L x 0.118" W (24.20mm x 3.00mm) - Through Hole - 1.295" (32.90mm) - 0.402" (10.20mm)
MF-RX012/250-2-0

MF-RX012/250-2-0

PTC RESET FUSE 60V 120MA RADIAL

Bourns Inc.

4,491
MF-RX012/250-2-0

Datasheet

Radial, Disc Multifuse®, MF-RX/250 Bulk Discontinued Polymeric 60V (250V Int) - 3 A - 120 mA 8 Ohms 16 Ohms - -40°C ~ 85°C - 0.256" L x 0.181" W (6.50mm x 4.60mm) - Through Hole - 0.433" (11.00mm) - 0.201" (5.10mm)
MF-RX110-005

MF-RX110-005

PTC RESET FUSE 60V 1.1A RADIAL

Bourns Inc.

4,442
MF-RX110-005

Datasheet

Radial, Disc Multifuse®, MF-RX Bulk Active Polymeric 60V 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)
MF-RX135-0-99

MF-RX135-0-99

PTC RESET FUSE 60V 1.35A RADIAL

Bourns Inc.

6,737
MF-RX135-0-99

Datasheet

Radial, Disc Multifuse®, MF-RX Bulk Obsolete Polymeric 60V 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)
MF-RX135-0-H2

MF-RX135-0-H2

PTC RESET FUSE 60V 1.35A RADIAL

Bourns Inc.

2,358
MF-RX135-0-H2

Datasheet

Radial, Disc Multifuse®, MF-RX Bulk Active Polymeric 60V 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)
MF-RX160-0-99

MF-RX160-0-99

PTC RESET FUSE 60V 1.6A RADIAL

Bourns Inc.

5,582
MF-RX160-0-99

Datasheet

Radial, Disc Multifuse®, MF-RX Bulk Obsolete Polymeric 60V 3.2 A 40 A 11.4 s 1.6 A 90 mOhms 220 mOhms - -40°C ~ 85°C - 0.642" L x 0.122" W (16.30mm x 3.10mm) - Through Hole - 0.839" (21.30mm) - 0.201" (5.10mm)
MF-RX185-005

MF-RX185-005

PTC RESET FUSE 60V 1.85A RADIAL

Bourns Inc.

2,835
MF-RX185-005

Datasheet

Radial, Disc Multifuse®, MF-RX Bulk Active Polymeric 60V 3.7 A 40 A 12.6 s 1.85 A 80 mOhms 190 mOhms - -40°C ~ 85°C - 0.701" L x 0.122" W (17.80mm x 3.10mm) - Through Hole - 0.902" (22.90mm) - 0.201" (5.10mm)
MF-RX185-0-14

MF-RX185-0-14

PTC RESET FUSE 60V 1.85A RADIAL

Bourns Inc.

3,430
MF-RX185-0-14

Datasheet

Radial, Disc Multifuse®, MF-RX Bulk Obsolete Polymeric 60V 3.7 A 40 A 12.6 s 1.85 A 80 mOhms 190 mOhms - -40°C ~ 85°C - 0.701" L x 0.122" W (17.80mm x 3.10mm) - Through Hole - 0.902" (22.90mm) - 0.201" (5.10mm)
MF-RX185-0-99

MF-RX185-0-99

PTC RESET FUSE 60V 1.85A RADIAL

Bourns Inc.

6,646
MF-RX185-0-99

Datasheet

Radial, Disc Multifuse®, MF-RX Bulk Obsolete Polymeric 60V 3.7 A 40 A 12.6 s 1.85 A 80 mOhms 190 mOhms - -40°C ~ 85°C - 0.701" L x 0.122" W (17.80mm x 3.10mm) - Through Hole - 0.902" (22.90mm) - 0.201" (5.10mm)
MF-RX185-2

MF-RX185-2

PTC RESET FUSE 60V 1.85A RADIAL

Bourns Inc.

4,940
MF-RX185-2

Datasheet

Radial, Disc Multifuse®, MF-RX Tape & Reel (TR) Obsolete Polymeric 60V 3.7 A 40 A 12.6 s 1.85 A 80 mOhms 190 mOhms - -40°C ~ 85°C - 0.701" L x 0.122" W (17.80mm x 3.10mm) - Through Hole - 0.902" (22.90mm) - 0.201" (5.10mm)
MF-RX250-0-99

MF-RX250-0-99

PTC RESET FUSE 60V 2.5A RADIAL

Bourns Inc.

2,764
MF-RX250-0-99

Datasheet

Radial, Disc Multifuse®, MF-RX Bulk Obsolete Polymeric 60V 5 A 40 A 15.6 s 2.5 A 50 mOhms 130 mOhms - -40°C ~ 85°C - 0.839" L x 0.122" W (21.30mm x 3.10mm) - Through Hole - 1.039" (26.40mm) - 0.402" (10.20mm)
MF-RX300-005

MF-RX300-005

PTC RESET FUSE 60V 3A RADIAL

Bourns Inc.

4,999
MF-RX300-005

Datasheet

Radial, Disc Multifuse®, MF-RX Bulk Active Polymeric 60V 6 A 40 A 19.8 s 3 A 40 mOhms 100 mOhms - -40°C ~ 85°C - 0.980" L x 0.122" W (24.90mm x 3.10mm) - Through Hole - 1.181" (30.00mm) - 0.402" (10.20mm)
MF-RX375-005

MF-RX375-005

PTC RESET FUSE 60V 3.75A RADIAL

Bourns Inc.

6,703
MF-RX375-005

Datasheet

Radial, Disc Multifuse®, MF-RX Bulk Active Polymeric 60V 7.5 A 40 A 24 s 3.75 A 30 mOhms 80 mOhms - -40°C ~ 85°C - 1.118" L x 0.122" W (28.40mm x 3.10mm) - Through Hole - 1.319" (33.50mm) - 0.402" (10.20mm)
MF-RX375-0-99

MF-RX375-0-99

PTC RESET FUSE 60V 3.75A RADIAL

Bourns Inc.

8,520
MF-RX375-0-99

Datasheet

Radial, Disc Multifuse®, MF-RX Bulk Obsolete Polymeric 60V 7.5 A 40 A 24 s 3.75 A 30 mOhms 80 mOhms - -40°C ~ 85°C - 1.118" L x 0.122" W (28.40mm x 3.10mm) - Through Hole - 1.319" (33.50mm) - 0.402" (10.20mm)
MF-R010-AP-99

MF-R010-AP-99

PTC RESET FUSE 60V 100MA RADIAL

Bourns Inc.

4,490
MF-R010-AP-99

Datasheet

Radial, Disc Multifuse®, MF-R Tape & Box (TB) Obsolete Polymeric 60V 200 mA 40 A 4 s 100 mA 2.5 Ohms 7.5 Ohms - -40°C ~ 85°C - 0.291" Dia x 0.122" T (7.40mm x 3.10mm) - Through Hole - 0.500" (12.70mm) - 0.201" (5.10mm)
MF-R017-AP-99

MF-R017-AP-99

PTC RESET FUSE 60V 170MA RADIAL

Bourns Inc.

2,892
MF-R017-AP-99

Datasheet

Radial, Disc Multifuse®, MF-R Tape & Box (TB) Obsolete Polymeric 60V 340 mA 40 A 3 s 170 mA 2 Ohms 8 Ohms - -40°C ~ 85°C - 0.291" Dia x 0.122" T (7.40mm x 3.10mm) - Through Hole - 0.500" (12.70mm) - 0.201" (5.10mm)
MF-R020-AP-99

MF-R020-AP-99

PTC RESET FUSE 60V 200MA RADIAL

Bourns Inc.

6,991
MF-R020-AP-99

Datasheet

Radial, Disc Multifuse®, MF-R Tape & Box (TB) Obsolete Polymeric 60V 400 mA 40 A 2.2 s 200 mA 1.5 Ohms 4.4 Ohms - -40°C ~ 85°C - 0.291" Dia x 0.122" T (7.40mm x 3.10mm) - Through Hole - 0.500" (12.70mm) - 0.201" (5.10mm)
MF-R030-AP-99

MF-R030-AP-99

PTC RESET FUSE 60V 300MA RADIAL

Bourns Inc.

8,277
MF-R030-AP-99

Datasheet

Radial, Disc Multifuse®, MF-R Tape & Box (TB) Obsolete Polymeric 60V 600 mA 40 A 3 s 300 mA 760 mOhms 2.1 Ohms - -40°C ~ 85°C - 0.291" Dia x 0.122" T (7.40mm x 3.10mm) - Through Hole - 0.528" (13.40mm) - 0.201" (5.10mm)
MF-R040-AP-99

MF-R040-AP-99

PTC RESET FUSE 60V 400MA RADIAL

Bourns Inc.

2,412
MF-R040-AP-99

Datasheet

Radial, Disc Multifuse®, MF-R Tape & Box (TB) Obsolete Polymeric 60V 800 mA 40 A 3.8 s 400 mA 520 mOhms 1.29 Ohms - -40°C ~ 85°C - 0.291" Dia x 0.122" T (7.40mm x 3.10mm) - Through Hole - 0.539" (13.70mm) - 0.201" (5.10mm)
MF-R050-AP-99

MF-R050-AP-99

PTC RESET FUSE 60V 500MA RADIAL

Bourns Inc.

9,233
MF-R050-AP-99

Datasheet

Radial, Disc Multifuse®, MF-R Tape & Box (TB) Obsolete 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)
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