263.750 The Littelfuse Inc. 263.750 is a fast blow fuse designed for through-hole mounting. It features a 125V AC/DC voltage rating and a 250mA current rating.
Mfr Part #:

263.750

Available from 1 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. 263.750 is a fast blow fuse designed for through-hole mounting. It features a 125V AC/DC voltage rating and a 250mA current rating.
✓ Total Stock: 1,475 pcs
$ Price Range: $0.99

263.750 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
1,475 pcs
1475 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

263.750 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current Rating
Fuse Type
Mounting Type
Operating Temperature Range
Resistance
Termination Style

263.750 Description

Short technical summary and product information.

The Littelfuse Inc. 263.750 is a through-hole mounted fuse belonging to the 251 series. This fast blow fuse is engineered for reliable circuit protection, offering a voltage rating of 125V AC and 125V DC. Its current rating is 250 mA, with a significant interrupt rating of 300 Amps at 125 Volts.

 

The fuse has a resistance of 665 mOhms and operates within a temperature range of -55 C to +125 C. The physical dimensions include a case diameter of 2.8 mm and a case length of 7.11 mm. The termination style is axial, making it suitable for various electronic applications requiring robust protection.

 

This component is classified under Fuses with Leads - Through Hole. It is designed to provide essential overcurrent protection in a wide range of electronic devices and systems. The fast-acting nature ensures quick response to fault conditions, safeguarding sensitive components.

263.750 Quick Information

Product Type: Fuse
Series: 251
Canonical Name: Littelfuse Inc. 263.750 Fast Blow Fuse
Subcategory: Fuses with Leads - Through Hole

263.750 Compliance

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

263.750 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

263.750 Features

  • Fast blow fuse type for quick response.
  • Rated for 125V AC and 125V DC operation.
  • 250 mA current rating for circuit protection.
  • High interrupt rating of 300 Amps at 125 Volts.
  • Through-hole mounting with axial termination.

263.750 Applications

  • Protects electronic circuits from overcurrent.
  • Suitable for general purpose power supplies.
  • Used in industrial control systems.
  • Applicable in consumer electronics devices.

263.750 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the Littelfuse 263.750 fuse?

The current rating is 250 mA.

What is the AC voltage rating for the Littelfuse 263.750 fuse?

The AC voltage rating is 125 V.

What is the DC voltage rating for the Littelfuse 263.750 fuse?

The DC voltage rating is 125 V.

What type of fuse is the Littelfuse 263.750?

It is a Fast Blow fuse.

What is the interrupt rating of the Littelfuse 263.750 fuse?

The interrupt rating is 300 Amps at 125 Volts.

What is the operating temperature range for this fuse?

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

What are the dimensions of the Littelfuse 263.750 fuse case?

The case diameter is 2.8 mm and the case length is 7.11 mm.

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