312.187 The Littelfuse Inc. 0312.187HXP is a fast-acting, glass cartridge fuse with a current rating of 187mA and a voltage rating of 250VAC. It is designed for use in a 3AB or 3AG holder.
Mfr Part #:

312.187

Available from 1 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. 0312.187HXP is a fast-acting, glass cartridge fuse with a current rating of 187mA and a voltage rating of 250VAC. It is designed for use in a 3AB or 3AG holder.
✓ Total Stock: 220 pcs
$ Price Range: $0.99

312.187 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
220 pcs
220 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

312.187 Specifications Quick View

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

312.187 Description

Short technical summary and product information.

This Littelfuse Inc. 0312.187HXP is a cartridge fuse featuring a glass body and a fast-blow response time. It is rated for 187mA current and 250VAC. The fuse requires a holder and is designed for use in standard 3AB or 3AG fuse blocks, with dimensions of 0.250" diameter by 1.250" length.

 

With a breaking capacity of 35A at its rated voltage, this fuse provides reliable circuit protection. Its operating temperature range is from -55°C to 125°C, making it suitable for various environmental conditions. The fuse is supplied in bulk packaging.

 

Key electrical characteristics include a melting I²t value of 0.0128 A²s and a DC cold resistance of 3.42 Ohms. The product status is active, indicating it is a current offering from the manufacturer.

312.187 Quick Information

Product Type: Fuse
Series: 312
Canonical Name: Littelfuse Inc. 0312.187HXP Fuse
Subcategory: Cartridge Fuse

312.187 Compliance

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

312.187 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

312.187 Features

  • Fast-acting glass cartridge fuse.
  • Rated for 187mA current.
  • Operates at 250VAC.
  • Standard 3AB/3AG package.
  • Requires a fuse holder.

312.187 Applications

  • General circuit protection.
  • Power supply filtering.
  • Equipment safety.
  • Industrial controls.

312.187 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the 0312.187HXP fuse?

The current rating of the 0312.187HXP fuse is 187 mA.

What is the voltage rating for the Littelfuse 0312.187HXP fuse?

The voltage rating for the Littelfuse 0312.187HXP fuse is 250V AC.

What type of fuse is the 0312.187HXP?

The 0312.187HXP is a fast-blow, glass cartridge fuse.

What are the dimensions of the 0312.187HXP fuse?

The dimensions of the 0312.187HXP fuse are 0.250" Dia x 1.250" L (6.35mm x 31.75mm).

What is the operating temperature range for this fuse?

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

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