LR4-450F
Littelfuse Inc.
Littelfuse Inc.
PTC RESET FUSE 20V 4.5A STRAP
$1.13
Available to order
Reference Price (USD)
1+
$1.03000
5+
$1.00200
10+
$0.93900
50+
$0.78440
100+
$0.66030
250+
$0.64484
500+
$0.55180
1,000+
$0.48980
5,000+
$0.44330
Exquisite packaging
Discount
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The LR4-450F by Littelfuse Inc. is a premium PTC resettable fuse that offers superior circuit protection for modern electronics. Its unique polymer-based construction provides precise overcurrent protection and quick response times. The LR4-450F is widely used in applications such as automotive electronics, medical devices, and renewable energy systems. Its ability to withstand repeated fault conditions makes it a dependable choice for engineers and designers. Trust the LR4-450F to keep your circuits safe and operational under any conditions.
Specifications
- Product Status: Active
- Type: Polymeric
- Voltage - Max: 20V
- Current - Max: 100 A
- Current - Hold (Ih) (Max): 4.5 A
- Current - Trip (It): 8.9 A
- Time to Trip: 5 s
- Resistance - Initial (Ri) (Min): 11 mOhms
- Resistance - Post Trip (R1) (Max): 28 mOhms
- Resistance - 25°C (Typ): -
- Operating Temperature: -40°C ~ 85°C
- Ratings: -
- Mounting Type: User Defined
- Package / Case: Strap
- Size / Dimension: 0.984" L x 0.413" W (25.00mm x 10.50mm)
- Height - Seated (Max): -
- Thickness (Max): 0.039" (1.00mm)
- Lead Spacing: -
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