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257001 The Littelfuse Inc. 257001 is an automotive fuse with a 1A current rating and 32VDC voltage rating. It features a fast response time and a blade ATO/ATC package.
Mfr Part #:

257001

Available from 1 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. 257001 is an automotive fuse with a 1A current rating and 32VDC voltage rating. It features a fast response time and a blade ATO/ATC package.
✓ Total Stock: 570 pcs
$ Price Range: $0.99

257001 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
570 pcs
On Request
570 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

257001 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Breaking Capacity @ Rated Voltage
Current Rating
Melting I²t
Mounting Type
Operating Temperature
Response Time
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257001 Description

Short technical summary and product information.

This Littelfuse Inc. 257001 is an automotive fuse designed for circuit protection applications. It has a current rating of 1A and a DC voltage rating of 32V.

 

The fuse offers a fast response time and a breaking capacity of 1kA at its rated voltage. Its operating temperature range is from -40°C to 105°C.

 

The component is housed in a blade ATO/ATC package and is mounted using a holder. The dimensions are 19.05mm x 5.08mm x 12.19mm. It is supplied in bulk packaging with a standard package quantity of 500 units.

257001 Quick Information

Product Type: Automotive Fuse
Series: ATO®
Canonical Name: Littelfuse Inc. 257001 Automotive Fuse
Subcategory: Automotive Fuse

257001 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

257001 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

257001 Features

  • Automotive fuse with 1A current rating.
  • Rated for 32VDC operation.
  • Features fast response time.
  • Blade ATO/ATC package type.
  • Operates from -40°C to 105°C.

257001 Applications

  • Automotive blade fuse for 32VDC circuits.
  • Overcurrent protection in holder-mounted installations.
  • Fast-acting protection for vehicle electrical systems.
  • Suitable for ATO/ATC fuse blocks.

257001 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the 257001 fuse?

The current rating is 1A.

What is the DC voltage rating for the 257001 fuse?

The DC voltage rating is 32VDC.

What is the breaking capacity of the 257001 fuse?

The breaking capacity is 1kA at rated voltage.

What is the response time of this Littelfuse fuse?

The response time is fast.

What is the operating temperature range for the 257001 fuse?

The operating temperature range is -40°C to 105°C.

What type of package does the 257001 fuse use?

It uses a Blade, ATO/ATC package.

How is the 257001 fuse mounted?

It is mounted using a holder.

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