LR4-550F — Littelfuse
LR4-550F is a Littelfuse resettable fuses. Operating temperature: -40℃~+85℃. Chipmall stocks 25 pcs, sold from 1 pcs at $0.73315 per unit (USD).
Yes RoHS Resettable Fuses
Price ladder (USD)
| Quantity | Unit price |
| 1+ | $0.73315 |
| 10+ | $0.71741 |
| 30+ | $0.70646 |
| 100+ | $0.69542 |
Currency USD. Minimum order quantity 1 pcs; price breaks from 1 to 100 pcs. Confirm the live price and shipping cost on the Chipmall product page before ordering.
Stock, packaging and delivery
Available stock25 pcs
Minimum quantity1 pcs
DeliveryDelivery within 1 day
Package / footprint-
PackagingBag-packed
RoHSYes
ECCNEAR99
Chipmall part no.—
Specifications
| Attribute | Value |
| Mfr. part number | LR4-550F |
| Manufacturer | Littelfuse |
| Product category | Resettable Fuses |
| RoHS | Yes |
| ECCN | EAR99 |
| Operating Temperature | -40℃~+85℃ |
| Operating Voltage (Max) | 20V |
| Maximum Time to Trip | 5s |
| Current Rating (Max) | 100A |
| Hold Current | 5.5A |
| Power Dissipation | 2.8W |
| Resistance - Initial (Ri) (Min) | 9mΩ |
| Trip Current | 10.5A |
| Resistance - Post Trip (R1) (Max) | 22mΩ |
| Packaging | Bag-packed |
| Standard package | 1000 |
| Weight | 0.001 |
Datasheet
Download LR4-550F datasheet (PDF)
Order LR4-550F
This is a catalog record. Stock, price breaks and shipping are transacted on the main Chipmall store, where you can add the part to a cart or request a quote for larger quantities.
View & buy LR4-550F on www.chipmall.com →
Source record: https://www.chipmall.com/products/detail/resettable-fuses_littelfuse_c76218302
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