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-SM150-2

MF-SM150-2

PTC RESET FUSE 15V 1.5A 2SMD

Bourns Inc.

3,735
MF-SM150-2

Datasheet

2-SMD Multifuse®, MF-SM Tape & Reel (TR) Active Polymeric 15V 3 A 100 A 5 s 1.5 A 60 mOhms 250 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) -
MINIASMDC020F-2

MINIASMDC020F-2

PTC RESET FUSE 30V 200MA 1812

Littelfuse Inc.

2,826
MINIASMDC020F-2

Datasheet

1812 (4532 Metric), Concave PolySwitch®, miniASMD Tape & Reel (TR) Active Polymeric 30V 400 mA 10 A 20 ms 200 mA 600 mOhms 3.3 Ohms - -40°C ~ 85°C Automotive 0.179" L x 0.128" W (4.55mm x 3.24mm) AEC-Q200 Surface Mount - - 0.035" (0.89mm) -
PRG21AR220MS1RK

PRG21AR220MS1RK

PTC RESET FUSE 16V 75MA 0805

Murata Electronics

2,600
PRG21AR220MS1RK

Datasheet

0805 (2012 Metric) POSISTOR®, PRG Tape & Reel (TR) Active Ceramic 16V 195 mA 900 mA - 75 mA - - 22 Ohms -40°C ~ 105°C - 0.079" L x 0.049" W (2.00mm x 1.25mm) - Surface Mount - - 0.057" (1.45mm) -
MF-SMDF150-2

MF-SMDF150-2

PTC RESET FUSE 15V 1.5A 2018

Bourns Inc.

57,674
MF-SMDF150-2

Datasheet

2018 (5045 Metric), Concave Multifuse®, MF-SMDF Tape & Reel (TR) Active Polymeric 15V 3 A 40 A 800 ms 1.5 A 50 mOhms 170 mOhms - -40°C ~ 85°C - 0.200" L x 0.180" W (5.08mm x 4.58mm) - Surface Mount - - 0.033" (0.85mm) -
MF-R075-2

MF-R075-2

PTC RESET FUSE 60V 750MA RADIAL

Bourns Inc.

21,356
MF-R075-2

Datasheet

Radial, Disc Multifuse®, MF-R Tape & Reel (TR) 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)
MF-R185

MF-R185

PTC RESET FUSE 30V 1.85A RADIAL

Bourns Inc.

11,232
MF-R185

Datasheet

Radial, Disc Multifuse®, MF-R Bulk Active Polymeric 30V 3.7 A 40 A 8.7 s 1.85 A 40 mOhms 110 mOhms - -40°C ~ 85°C - 0.472" Dia x 0.118" T (12.00mm x 3.00mm) - Through Hole - 0.724" (18.40mm) - 0.201" (5.10mm)
RXEF065-2

RXEF065-2

PTC RESET FUSE 72V 650MA RADIAL

Littelfuse Inc.

10,420
RXEF065-2

Datasheet

Radial, Disc PolySwitch®, RXEF Tape & Reel (TR) 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) - 0.200" (5.08mm)
MF-R160

MF-R160

PTC RESET FUSE 30V 1.6A RADIAL

Bourns Inc.

4,872
MF-R160

Datasheet

Radial, Disc Multifuse®, MF-R Bulk Active Polymeric 30V 3.2 A 40 A 8 s 1.6 A 55 mOhms 150 mOhms - -40°C ~ 85°C - 0.402" Dia x 0.118" T (10.20mm x 3.00mm) - Through Hole - 0.661" (16.80mm) - 0.201" (5.10mm)
RXEF090

RXEF090

PTC RESET FUSE 72V 900MA RADIAL

Littelfuse Inc.

4,704
RXEF090

Datasheet

Radial, Disc PolySwitch®, RXEF Bag Active Polymeric 72V 1.8 A 40 A 7.2 s 900 mA 200 mOhms 470 mOhms - -40°C ~ 85°C - 0.441" Dia x 0.118" T (11.20mm x 3.00mm) - Through Hole - 0.622" (15.80mm) - 0.199" (5.05mm)
RUEF160-2

RUEF160-2

PTC RESET FUSE 30V 1.6A RADIAL

Littelfuse Inc.

4,653
RUEF160-2

Datasheet

Radial, Disc PolySwitch®, RUEF Tape & Reel (TR) 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)
MINISMDC300F-2

MINISMDC300F-2

PTC RESET FUSE 6V 3A 1812

Littelfuse Inc.

4,330
MINISMDC300F-2

Datasheet

1812 (4532 Metric), Concave PolySwitch®, miniSMD Tape & Reel (TR) Active Polymeric 6V 6 A 100 A 5 s 3 A 11 mOhms 36 mOhms - -40°C ~ 85°C - 0.179" L x 0.128" W (4.55mm x 3.24mm) - Surface Mount - - 0.030" (0.76mm) -
RKEF050-AP

RKEF050-AP

PTC RESET FUSE 60V 500MA RADIAL

Littelfuse Inc.

3,898
RKEF050-AP

Datasheet

Radial, Disc PolySwitch®, RKEF Cut Tape (CT) 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)
0ZRE0012FF1C

0ZRE0012FF1C

PTC RESET FUSE 240V 120MA RADIAL

Bel Fuse Inc.

3,770
0ZRE0012FF1C

Datasheet

Radial, Disc 0ZRE Box Active Polymeric 240V 300 mA 2 A 15 s 120 mA 3 Ohms 12 Ohms - -40°C ~ 85°C Automotive 0.327" L x 0.150" W (8.30mm x 3.80mm) AEC-Q200 Through Hole - 0.421" (10.70mm) - 0.201" (5.10mm)
60R020XPR

60R020XPR

PTC RESET FUSE 60V 200MA RADIAL

Littelfuse Inc.

2,882
60R020XPR

Datasheet

Radial, Disc POLY-FUSE®, 60R Cut Tape (CT) Active Polymeric 60V 400 mA 40 A 2.2 s 200 mA 1.83 Ohms 4.4 Ohms - -40°C ~ 85°C - 0.291" Dia x 0.122" T (7.40mm x 3.10mm) - Through Hole - 0.461" (11.70mm) - 0.201" (5.10mm)
RXEF005-2

RXEF005-2

PTC RESET FUSE 60V 50MA RADIAL

Littelfuse Inc.

2,203
RXEF005-2

Datasheet

Radial, Disc PolySwitch®, RXEF Tape & Reel (TR) Active Polymeric 60V 100 mA 40 A 5 s 50 mA 7.3 Ohms 20 Ohms - -40°C ~ 85°C - 0.315" Dia x 0.118" T (8.00mm x 3.00mm) - Through Hole - 0.327" (8.30mm) - 0.199" (5.05mm)
RUEF185-2

RUEF185-2

PTC RESET FUSE 30V 1.85A RADIAL

Littelfuse Inc.

40,617
RUEF185-2

Datasheet

Radial, Disc PolySwitch®, RUEF Tape & Reel (TR) Active Polymeric 30V 3.7 A 100 A 8.7 s 1.85 A 30 mOhms 90 mOhms - -40°C ~ 85°C - 0.402" L x 0.118" W (10.20mm x 3.00mm) - Through Hole - 0.618" (15.70mm) - 0.199" (5.05mm)
MF-RX135/72-2

MF-RX135/72-2

PTC RESET FUSE 72V 1.35A RADIAL

Bourns Inc.

32,299
MF-RX135/72-2

Datasheet

Radial, Disc Multifuse®, MF-RX/72 Tape & Reel (TR) 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)
1206L075THYR

1206L075THYR

PTC RESET FUSE 8V 750MA 1206

Littelfuse Inc.

12,537
1206L075THYR

Datasheet

1206 (3216 Metric), Concave POLY-FUSE®, 1206L Tape & Reel (TR) Active Polymeric 8V 1.5 A 100 A 200 ms 750 mA 90 mOhms 290 mOhms - -40°C ~ 85°C - 0.126" L x 0.065" W (3.20mm x 1.65mm) - Surface Mount - - 0.030" (0.75mm) -
MF-FSML125/8-2

MF-FSML125/8-2

PTC RESET FUSE 8V 1.25A 0603

Bourns Inc.

6,998
MF-FSML125/8-2

Datasheet

0603 (1608 Metric), Concave Multifuse®, MF-FSML Tape & Reel (TR) Active Polymeric 8V 2.5 A 50 A 3 s 1.25 A 20 mOhms 180 mOhms - -40°C ~ 85°C - 0.065" L x 0.033" W (1.65mm x 0.85mm) - Surface Mount - - 0.028" (0.70mm) -
MF-PSML300/6-2

MF-PSML300/6-2

PTC RESET FUSE 6V 3A 0805

Bourns Inc.

2,970
MF-PSML300/6-2

Datasheet

0805 (2012 Metric), Concave Multifuse®, MF-PSML/X Tape & Reel (TR) Active Polymeric 6V 6 A 50 A 5 s 3 A 3 mOhms 20 mOhms - -40°C ~ 85°C - 0.085" L x 0.053" W (2.15mm x 1.35mm) - Surface Mount - - 0.055" (1.40mm) -
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