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littelfuse
Authorized Distributor

Littelfuse Authorized Distributor

RF1545-000

Name: RF1545-000 Littelfuse PTC Resettable Fuses
Brand: Littelfuse
SKU: 65229620
Availability: BackOrder

PTC Resettable Fuse 5.5A(hold) 10.5A(trip) 20V 100A 2.8W 0.009Ohm SMD Solder Pad Bag

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RoHS Compliant

BULK Packaging

Certificate of Compliance

Description +

PTC Resettable Fuse 5.5A(hold) 10.5A(trip) 20V 100A 2.8W 0.009Ohm SMD Solder Pad Bag

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Product Attribute

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Supplier:

Littelfuse
Part No:

RF1545-000
Alias/AKA:

LR4-550F
Unit of Measure:

Per Each
RoHS:

Yes
HTS:

853321
COO:

CN
Supplier Standard Pack:

1000
Hold Current:

5.5 A
Trip Current:

10.5 A
Maximum Current Rating:

100 A
Maximum Voltage Rating:

20 V
Minimum Initial Resistance:

0.009 Ohm
Maximum Initial Resistance:

0.016 Ohm
Mounting:

Surface Mount
Packaging:

Bulk

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Frequently Asked Questions

Is RF1545-000 RoHS compliant?

Yes, RF1545-000 is RoHS compliant.

What is the lead time for RF1545-000?

The standard lead time for RF1545-000 is approximately 9 weeks. In-stock quantities ship from OnlineComponents.com.

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Price Match

This product is discontinued, but still in stock.
This product is NOT RoHS Compliant. See alternative
Different product options available. See alternative
Different packaging options available. See alternative
Possible Replacement options available. See alternative
Item discontinued
End of Life: Final orders must be placed by
Item discontinued

This product is no longer being manufactured but there may be alternatives. We can help you, Contact Us.

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We’ll meet or beat any authorized competitor’s published price for this part.

In Stock: 0

On Order:

Manufacturer Stock:

0 can ship

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Minimum Order Quantity:

MOQ for out of Stock Qty:

Order Increment:

Factory Lead-Time:

9 Weeks can ship 11/16/26

Backorder

Your order may include a combination of full reels and cut tape depending on available stock.

Full Reels Only – Selecting this will hold your order for full reel fulfillment. Cut tape will not be substituted.

Price (USD)

A tariff of {0} may be applied if shipping to the United States.

Qty

Unit Price

$0.735

250

$0.616

1,000

$0.570

3,000

$0.523

5,000

$0.522

8,000

$0.509

10,000

$0.508

15,000 +

$0.503

Supplier's Standard Package

Standard Packaging

Standard packaging is the minimum package size OnlineComponents.com receives from the supplier. The minimum order quantity might be less than the supplier's standard packaging. The type of packaging (such as reel, tube, tray) may be subject to change when the product is divided into smaller quantities.

Reel Packaging

This product ships on a reel. Depending on the quantity ordered, you may receive full factory reels, cut tape (components on a strip cut from a reel), or a combination of both.

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Littelfuse Authorized Distributor

RF1545-000

Price (USD)

Standard Packaging

Reel Packaging

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