314001 The Littelfuse Inc. 314001 is a ceramic cartridge fuse with a 1A current rating and 250VAC/125VDC voltage rating. It features a fast blow response time and requires a holder.
Mfr Part #:

314001

Available from 1 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. 314001 is a ceramic cartridge fuse with a 1A current rating and 250VAC/125VDC voltage rating. It features a fast blow response time and requires a holder.
✓ Total Stock: 260 pcs
$ Price Range: $0.99

314001 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
260 pcs
260 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

314001 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current Rating
Fuse Type
Melting I²t
Mounting Type
Operating Temperature
Response Time

314001 Description

Short technical summary and product information.

The Littelfuse Inc. 314001 is a ceramic cartridge fuse designed for circuit protection applications. It has a current rating of 1 Ampere and voltage ratings of 250V AC and 125V DC.

 

This fuse features a fast blow response time, ensuring quick interruption of fault currents. Its breaking capacity is rated at 100A AC and 10kA DC. The fuse operates within a temperature range of -55°C to 125°C.

 

The 314001 fuse comes in a 3AB, 3AG, 1/4" x 1-1/4" package size and requires a holder for mounting. Its dimensions are 0.250" diameter by 1.250" length (6.35mm x 31.75mm). The packaging is bulk.

 

Key specifications include a melting I²t of 0.69. Approval agencies include CE, CSA, PSE, and UL, indicating compliance with various safety standards.

314001 Quick Information

Product Type: Fuse
Series: 314
Canonical Name: Littelfuse Inc. 314001 Ceramic Cartridge Fuse
Subcategory: Cartridge Fuse

314001 Compliance

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

314001 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

314001 Features

  • 1A current rating for circuit protection.
  • 250VAC and 125VDC voltage ratings.
  • Fast blow response time.
  • Ceramic cartridge fuse construction.
  • Compact 3AB/3AG package size.

314001 Applications

  • Suitable for general circuit protection.
  • Used in applications requiring fast interruption.
  • Designed for 250V AC circuits.
  • Appropriate for 125V DC circuits.

314001 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the Littelfuse 314001 fuse?

The Littelfuse 314001 fuse is rated for 1A.

What are the voltage ratings for the 314001 fuse?

The 314001 is rated for 250V AC and 125V DC.

What is the breaking capacity of the 314001 fuse?

The breaking capacity is 100A at 250V AC and 10kA at 125V DC.

What is the response time of the 314001 fuse?

The 314001 is a fast blow fuse.

What package does the 314001 fuse come in?

The 314001 fuse comes in a 3AB / 3AG package (1/4" x 1-1/4").

What is the operating temperature range of the 314001 fuse?

The operating temperature range is -55°C to 125°C.

What is the melting I²t value of the 314001 fuse?

The melting I²t value is 0.69.

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