30R800UH vs 30R900UH

Product Attributes

Part Number 30R800UH 30R900UH
Manufacturer Littelfuse Inc. Littelfuse Inc.
Category PTC Resettable Fuses PTC Resettable Fuses
30R800UH 30R900UH
Product Status Active Active
Type Polymeric Polymeric
Voltage - Max 30V 30V
Current - Max 40 A 40 A
Current - Hold (Ih) (Max) 8 A 9 A
Current - Trip (It) 16 A 18 A
Time to Trip 18.8 s 20 s
Resistance - Initial (Ri) (Min) 5 mOhms 5 mOhms
Resistance - Post Trip (R1) (Max) 20 mOhms 20 mOhms
Resistance - 25°C (Typ) - -
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Ratings - -
Mounting Type Through Hole Through Hole
Package / Case Radial, Disc Radial, Disc
Size / Dimension 0.850" L x 0.118" W (21.60mm x 3.00mm) 0.950" L x 0.120" W (24.10mm x 3.00mm)
Height - Seated (Max) 1.224" (31.10mm) 1.244" (31.60mm)
Thickness (Max) - -
Lead Spacing 0.402" (10.20mm) 0.402" (10.20mm)