RUEF300K
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Littelfuse Inc. RUEF300K

Manufacturer No:
RUEF300K
Manufacturer:
Littelfuse Inc.
Package:
Bag
Datasheet:
RUEF300K Datasheet
ECAD Model:
-
Description:
PTC RESET FUSE 30V 3A RADIAL
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Attributes

Type:Polymeric
Voltage - Max:30V
Current - Max:100 A
Current - Hold (Ih) (Max):3 A
Current - Trip (It):6 A
Time to Trip:10.8 s
Resistance - Initial (Ri) (Min):20 mOhms
Resistance - Post Trip (R1) (Max):80 mOhms
Resistance - 25°C (Typ):- 
Operating Temperature:-40°C ~ 85°C
Ratings:- 
Mounting Type:Through Hole
Package / Case:Radial, Disc
Size / Dimension:0.449" L x 0.118" W (11.40mm x 3.00mm)
Height - Seated (Max):0.710" (18.03mm)
Thickness (Max):- 
Lead Spacing:0.199" (5.05mm)
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Similar Products

Part Number RUEF300K RUEF500K   RUEF900K   RUEF400K   RUEF300U   RUEF600K   RUEF800K   RUEF700K   RUEF300  
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Product Status Active Active Active Active Active Active Active Active Active
Type Polymeric Polymeric Polymeric Polymeric Polymeric Polymeric Polymeric Polymeric Polymeric
Voltage - Max 30V 30V 30V 30V 30V 30V 30V 30V 30V
Current - Max 100 A 100 A 100 A 100 A 100 A 100 A 100 A 100 A 100 A
Current - Hold (Ih) (Max) 3 A 5 A 9 A 4 A 3 A 6 A 8 A 7 A 3 A
Current - Trip (It) 6 A 10 A 18 A 8 A 6 A 12 A 16 A 14 A 6 A
Time to Trip 10.8 s 14.5 s 20 s 12.7 s 10.8 s 16 s 18.8 s 17.5 s 10.8 s
Resistance - Initial (Ri) (Min) 20 mOhms 10 mOhms 5 mOhms 10 mOhms 20 mOhms 5 mOhms 5 mOhms 5 mOhms 20 mOhms
Resistance - Post Trip (R1) (Max) 80 mOhms 50 mOhms 20 mOhms 50 mOhms 80 mOhms 40 mOhms 20 mOhms 30 mOhms 80 mOhms
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 -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 Through Hole
Package / Case Radial, Disc Radial, Disc Radial, Disc Radial, Disc Radial, Disc Radial, Disc Radial, Disc Radial, Disc Radial, Disc
Size / Dimension 0.449" L x 0.118" W (11.40mm x 3.00mm) 0.551" L x 0.118" W (14.00mm x 3.00mm) 0.949" L x 0.118" W (24.10mm x 3.00mm) 0.551" L x 0.118" W (14.00mm x 3.00mm) 0.449" L x 0.118" W (11.40mm x 3.00mm) 0.650" L x 0.118" W (16.50mm x 3.00mm) 0.850" L x 0.118" W (21.60mm x 3.00mm) 0.752" L x 0.118" W (19.10mm x 3.00mm) 0.449" L x 0.118" W (11.40mm x 3.00mm)
Height - Seated (Max) 0.710" (18.03mm) 1.008" (25.60mm) 1.220" (31.00mm) 0.839" (21.30mm) 0.650" (16.50mm) 1.032" (26.20mm) 1.189" (30.20mm) 1.091" (27.70mm) 0.650" (16.50mm)
Thickness (Max) - - - - - - - - -
Lead Spacing 0.199" (5.05mm) 0.400" (10.15mm) 0.400" (10.15mm) 0.199" (5.05mm) 0.199" (5.05mm) 0.400" (10.15mm) 0.400" (10.15mm) 0.400" (10.15mm) 0.199" (5.05mm)

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