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PTC Resettable Fuses

Photo Mfr. Part # Availability 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
RXEF250-1 Littelfuse Inc. electronic component

RXEF250-1

PTC RESET FUSE 72V 2.5A RADIAL

Littelfuse Inc.

8,053
RFQ

Datasheet

Radial, Disc PolySwitch®, RXEF Bulk Obsolete Polymeric 72V 2.5 A 5 A 40 A 15.6 s 50 mOhms 130 mOhms - -40°C ~ 85°C - - - Through Hole 0.819" Dia x 0.118" T (20.80mm x 3.00mm) 1.000" (25.40mm) - 0.400" (10.15mm)
PRG21BC4R7MM1RK Murata Electronics electronic component

PRG21BC4R7MM1RK

PTC RESET FUSE

Murata Electronics

5,412
RFQ

-

- * Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
PRG21BC2R2MM1RK Murata Electronics electronic component

PRG21BC2R2MM1RK

PTC RESET FUSE

Murata Electronics

8,899
RFQ

-

- * Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
PRG21BC6R8MM1RK Murata Electronics electronic component

PRG21BC6R8MM1RK

PTC RESET FUSE

Murata Electronics

2,262
RFQ

-

- * Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
PRG21BC3R3MM1RK Murata Electronics electronic component

PRG21BC3R3MM1RK

PTC RESET FUSE

Murata Electronics

6,615
RFQ

-

- * Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
TRF250-110U-2 Littelfuse Inc. electronic component

TRF250-110U-2

PTC RESET FUSE 60V 110MA RADIAL

Littelfuse Inc.

8,286
RFQ

Datasheet

Radial, Disc PolySwitch®, TRF250 Tape & Reel (TR) Obsolete Polymeric 60V (250V Int) 110 mA 220 mA 3 A 1.2 s 5 Ohms 16 Ohms - -40°C ~ 85°C - - - Through Hole 0.209" Dia x 0.150" T (5.30mm x 3.80mm) 0.370" (9.40mm) - 0.197" (5.00mm)
B59990C0080A051 EPCOS - TDK Electronics electronic component

B59990C0080A051

PTC RESET FUSE 80V 30MA RADIAL

EPCOS - TDK Electronics

3,588
RFQ

Datasheet

Radial, Disc B59990 Tape & Reel (TR) Active Ceramic 80V 30 mA 60 mA 700 mA - - - 55 Ohms -40°C ~ 85°C - - - Through Hole 0.157" Dia x 0.138" T (4.00mm x 3.50mm) 0.295" (7.50mm) - 0.197" (5.00mm)
PTR060V0017-TR1 Eaton - Electronics Division electronic component

PTR060V0017-TR1

PTC RESET FUSE 60V 170MA RADIAL

Eaton - Electronics Division

7,081
RFQ

Datasheet

Radial, Disc PTR060V Tape & Reel (TR) Active Polymeric 60V 170 mA 340 mA 40 A 3 s 3.3 Ohms 8 Ohms - -40°C ~ 85°C - - - Through Hole 0.291" Dia x 0.118" T (7.40mm x 3.00mm) 0.500" (12.70mm) - 0.197" (5.00mm)
MF-R160-AP Bourns Inc. electronic component

MF-R160-AP

PTC RESET FUSE 30V 1.6A RADIAL

Bourns Inc.

6,641
RFQ

Datasheet

Radial, Disc Multifuse®, MF-R Tape & Box (TB) Active Polymeric 30V 1.6 A 3.2 A 40 A 8 s 55 mOhms 150 mOhms - -40°C ~ 85°C - - - Through Hole 0.402" Dia x 0.118" T (10.20mm x 3.00mm) 0.661" (16.80mm) - 0.201" (5.10mm)
MF-RX135/72-AP-14 Bourns Inc. electronic component

MF-RX135/72-AP-14

FUSE PTC RESETTABLE

Bourns Inc.

9,962
RFQ

Datasheet

Radial, Disc MF-RX/72 Tape & Box (TB) Active - 72V 1.35 A 2.7 A 40 A 9.6 s - - - - - - - Through Hole 0.483" L x 0.122" W (12.26mm x 3.10mm) 0.718" (18.26mm) - 0.201" (5.10mm)
MF-RX110/72-AP-14 Bourns Inc. electronic component

MF-RX110/72-AP-14

PTC RESET FUSE 72V 1.1A RADIAL

Bourns Inc.

3,887
RFQ

Datasheet

Radial, Disc Multifuse®, MF-RX/72 Tape & Box (TB) Active Polymeric 72V 1.1 A 2.2 A 40 A 8.2 s 150 mOhms 380 mOhms - -40°C ~ 85°C - - - Through Hole 0.427" L x 0.122" W (10.84mm x 3.10mm) 0.663" (16.84mm) - 0.201" (5.10mm)
MF-RX090/72-AP-17 Bourns Inc. electronic component

MF-RX090/72-AP-17

PTC RESETTABLE 0.9A 72V RADIAL L

Bourns Inc.

3,551
RFQ

Datasheet

Radial, Disc Multifuse®, MF-RX/72 Tape & Box (TB) Active Polymeric 72V 900 mA 1.8 A 40 A 7.2 s 140 mOhms 470 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.461" Dia x 0.122" T (11.70mm x 3.10mm) 0.657" (16.70mm) - 0.201" (5.10mm)
MF-RX075/72-AP-17 Bourns Inc. electronic component

MF-RX075/72-AP-17

PTC RESETTABLE 0.75A 72V RADIAL

Bourns Inc.

4,095
RFQ

Datasheet

Radial, Disc Multifuse®, MF-RX/72 Tape & Box (TB) Active Polymeric 72V 750 mA 1.5 A 40 A 6.3 s 180 mOhms 600 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.409" Dia x 0.122" T (10.40mm x 3.10mm) 0.630" (16.00mm) - 0.201" (5.10mm)
MF-RX040/72-AP-17 Bourns Inc. electronic component

MF-RX040/72-AP-17

PTC RESETTABLE 0.4A 72V RADIAL L

Bourns Inc.

7,821
RFQ

Datasheet

Radial, Disc Multifuse®, MF-RX/72 Tape & Box (TB) Active Polymeric 72V 400 mA 800 mA 40 A 3.9 s 520 mOhms 1.29 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.291" Dia x 0.122" T (7.40mm x 3.10mm) 0.539" (13.70mm) - 0.201" (5.10mm)
MF-RX065/72-AP-17 Bourns Inc. electronic component

MF-RX065/72-AP-17

PTC RESETTABLE 0.65A 72V RADIAL

Bourns Inc.

8,822
RFQ

Datasheet

Radial, Disc Multifuse®, MF-RX/72 Tape & Box (TB) Active Polymeric 72V 650 mA 1.3 A 40 A 5.3 s 270 mOhms 720 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.382" Dia x 0.122" T (9.70mm x 3.10mm) 0.598" (15.20mm) - 0.201" (5.10mm)
MF-RX065/72-2-17 Bourns Inc. electronic component

MF-RX065/72-2-17

PTC RESETTABLE 0.65A 72V RADIAL

Bourns Inc.

2,645
RFQ

Datasheet

Radial, Disc Multifuse®, MF-RX/72 Tape & Reel (TR) Active Polymeric 72V 650 mA 1.3 A 40 A 5.3 s 270 mOhms 720 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.382" Dia x 0.122" T (9.70mm x 3.10mm) 0.598" (15.20mm) - 0.201" (5.10mm)
MF-RX050/72-AP-17 Bourns Inc. electronic component

MF-RX050/72-AP-17

PTC RESETTABLE 0.5A 72V RADIAL L

Bourns Inc.

8,762
RFQ

Datasheet

Radial, Disc Multifuse®, MF-RX/72 Tape & Box (TB) Active Polymeric 72V 500 mA 1 A 40 A 4 s 410 mOhms 1.17 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.311" Dia x 0.122" T (7.90mm x 3.10mm) 0.539" (13.70mm) - 0.201" (5.10mm)
MF-R160-0-17 Bourns Inc. electronic component

MF-R160-0-17

PTC RESETTABLE 1.6A 30V RADIAL L

Bourns Inc.

9,873
RFQ

Datasheet

Radial, Disc Multifuse®, MF-R Bulk Active Polymeric 30V 1.6 A 3.2 A 40 A 8 s 55 mOhms 150 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.402" Dia x 0.118" T (10.20mm x 3.00mm) 0.661" (16.80mm) - 0.201" (5.10mm)
MF-RX040/72-2-17 Bourns Inc. electronic component

MF-RX040/72-2-17

PTC RESETTABLE 0.4A 72V RADIAL L

Bourns Inc.

5,079
RFQ

Datasheet

Radial, Disc Multifuse®, MF-RX/72 Tape & Reel (TR) Active Polymeric 72V 400 mA 800 mA 40 A 3.9 s 520 mOhms 1.29 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.291" Dia x 0.122" T (7.40mm x 3.10mm) 0.539" (13.70mm) - 0.201" (5.10mm)
MF-RX050/72-2-17 Bourns Inc. electronic component

MF-RX050/72-2-17

PTC RESETTABLE 0.5A 72V RADIAL L

Bourns Inc.

9,778
RFQ

Datasheet

Radial, Disc Multifuse®, MF-RX/72 Tape & Reel (TR) Active Polymeric 72V 500 mA 1 A 40 A 4 s 410 mOhms 1.17 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.311" Dia x 0.122" T (7.90mm x 3.10mm) 0.539" (13.70mm) - 0.201" (5.10mm)
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