Wickmann / Littelfuse LR4-550F

PTC RESET FUSE 20V 5.5A STRAP

In Stock: 17,391 Genuine Part Fast Shipping
Wickmann / Littelfuse LR4-550F
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Key Specifications

Series PolySwitch®, LR4
Package Bag
Part Status Active
Type Polymeric
Voltage - Max 20V
Current - Max 100 A
Current - Hold (Ih) (Max) 5.5 A
Current - Trip (It) 10.5 A

Pricing

Quantity Unit Price (USD)
1+ $1.1500
5+ $1.1120
10+ $1.0403
50+ $0.8609
100+ $0.7174
250+ $0.6995
500+ $0.5919
1,000+ $0.5201
5,000+ $0.4663
Active RoHS Compliant

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Technical Specifications

Series PolySwitch®, LR4
Package Bag
Part Status Active
Type Polymeric
Voltage - Max 20V
Current - Max 100 A
Current - Hold (Ih) (Max) 5.5 A
Current - Trip (It) 10.5 A
Time to Trip 5 s
Resistance - Initial (Ri) (Min) 9 mOhms
Resistance - Post Trip (R1) (Max) 22 mOhms
Resistance - 25°C (Typ) -
Operating Temperature -40°C ~ 85°C
Ratings -
Mounting Type User Defined
Package / Case Strap
Size / Dimension 1.417" L x 0.283" W (36.00mm x 7.20mm)
Height - Seated (Max) -
Thickness (Max) 0.039" (1.00mm)
Lead Spacing -

Product Description

The Wickmann / Littelfuse LR4-550F is a PTC RESET FUSE 20V 5.5A STRAP. This component belongs to the PTC Resettable Fuses category and features Package of Bag, Mounting Type of User Defined. As an authorized distributor, SecureChip offers genuine Wickmann / Littelfuse components with competitive pricing and fast delivery worldwide.

Key Specifications

  • Package: Bag
  • Mounting Type: User Defined

Whether you need the Wickmann / Littelfuse LR4-550F for prototype design, mass production, or maintenance and repair, our ample stock and technical support team ensure you receive the right components on time.

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