RXEF040
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Littelfuse Inc. RXEF040

Manufacturer No:
RXEF040
Manufacturer:
Littelfuse Inc.
Package:
Bag
Datasheet:
RXEF040 Datasheet
ECAD Model:
-
Description:
PTC RESET FUSE 72V 400MA RADIAL
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Attributes

Type:Polymeric
Voltage - Max:72V
Current - Max:40 A
Current - Hold (Ih) (Max):400 mA
Current - Trip (It):800 mA
Time to Trip:3.8 s
Resistance - Initial (Ri) (Min):550 mOhms
Resistance - Post Trip (R1) (Max):1.29 Ohms
Resistance - 25°C (Typ):- 
Operating Temperature:-40°C ~ 85°C
Ratings:- 
Mounting Type:Through Hole
Package / Case:Radial, Disc
Size / Dimension:0.299" Dia x 0.118" T (7.60mm x 3.00mm)
Height - Seated (Max):0.532" (13.50mm)
Thickness (Max):- 
Lead Spacing:0.199" (5.05mm)
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Similar Products

Part Number RXEF040 RXEF050   RXEF040S   RXEF090   RXE040   RXEF010   RXEF020   RXEF030  
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Product Status Active Active Active Active Obsolete Active Active Active
Type Polymeric Polymeric Polymeric Polymeric Polymeric Polymeric Polymeric Polymeric
Voltage - Max 72V 72V 72V 72V 72V 60V 72V 72V
Current - Max 40 A 40 A 40 A 40 A 40 A 40 A 40 A 40 A
Current - Hold (Ih) (Max) 400 mA 500 mA 400 mA 900 mA 400 mA 100 mA 200 mA 300 mA
Current - Trip (It) 800 mA 1 A 800 mA 1.8 A 800 mA 200 mA 400 mA 600 mA
Time to Trip 3.8 s 4 s 3.8 s 7.2 s 3.8 s 4 s 2.2 s 3 s
Resistance - Initial (Ri) (Min) 550 mOhms 500 mOhms 550 mOhms 200 mOhms 550 mOhms 2.5 Ohms 1.83 Ohms 880 mOhms
Resistance - Post Trip (R1) (Max) 1.29 Ohms 1.17 Ohms 1.29 Ohms 470 mOhms 1.29 Ohms 7.5 Ohms 4.4 Ohms 2.1 Ohms
Resistance - 25°C (Typ) - - - - - - - -
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C - -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Ratings - - - - - - - -
Mounting Type Through Hole Through Hole Through Hole Through Hole Through Hole Through Hole Through Hole Through Hole
Package / Case Radial, Disc Radial, Disc Radial, Disc Radial, Disc Radial, Disc Radial, Disc Radial, Disc Radial, Disc
Size / Dimension 0.299" Dia x 0.118" T (7.60mm x 3.00mm) 0.311" Dia x 0.118" T (7.90mm x 3.00mm) 0.299" Dia x 0.118" T (7.60mm x 3.00mm) 0.441" Dia x 0.118" T (11.20mm x 3.00mm) 0.299" Dia x 0.118" T (7.60mm x 3.00mm) 0.291" Dia x 0.118" T (7.40mm x 3.00mm) 0.291" Dia x 0.118" T (7.40mm x 3.00mm) 0.291" Dia x 0.118" T (7.40mm x 3.00mm)
Height - Seated (Max) 0.532" (13.50mm) 0.539" (13.70mm) 0.532" (13.50mm) 0.622" (15.80mm) 0.532" (13.50mm) 0.457" (11.60mm) 0.461" (11.70mm) 0.500" (12.70mm)
Thickness (Max) - - - - - - - -
Lead Spacing 0.199" (5.05mm) 0.199" (5.05mm) 0.199" (5.05mm) 0.199" (5.05mm) 0.199" (5.05mm) 0.199" (5.05mm) 0.199" (5.05mm) 0.200" (5.08mm)

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