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3321.25 The Littelfuse Inc. 3321.25 is a ceramic fuse designed for circuit protection. It features a 1.25A current rating and a 250VAC voltage rating.
Mfr Part #:

3321.25

Available from 1 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. 3321.25 is a ceramic fuse designed for circuit protection. It features a 1.25A current rating and a 250VAC voltage rating.
✓ Total Stock: 270 pcs
$ Price Range: $0.99

3321.25 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
270 pcs
On Request
270 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.

3321.25 Specifications Quick View

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3321.25 Description

Short technical summary and product information.

The Littelfuse Inc. 3321.25 is a ceramic cartridge fuse with a fast response time, suitable for various circuit protection applications. It is rated for 1.25A current and 250VAC / 125VDC.

 

This fuse offers a breaking capacity of 100A at its rated voltage and has a melting I²t value of 0.156. The operating temperature range is -55°C to 125°C, and it has a DC cold resistance of 0.0804 Ohm.

 

The fuse is housed in a 3AB, 3AG package, measuring 0.250" Dia x 1.250" L (6.35mm x 31.75mm). It is designed for holder mounting and is supplied in bulk packaging with a standard package quantity of 1,000 units.

3321.25 Quick Information

Product Type: Ceramic Fuse
Series: 332
Canonical Name: Littelfuse Inc. 3321.25 Ceramic Fuse
Subcategory: Ceramic Fuse

3321.25 Compliance

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

3321.25 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

3321.25 Features

  • Fast acting ceramic cartridge fuse.
  • Rated for 1.25A current.
  • Operates at 250VAC and 125VDC.
  • 100A breaking capacity.
  • Wide operating temperature range.

3321.25 Applications

  • General circuit protection.
  • Industrial automation systems.
  • Process control equipment.
  • Electronic device safety.

3321.25 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the Littelfuse Inc. 3321.25 fuse?

The current rating is 1.25A.

What is the AC voltage rating for the 3321.25 fuse?

The AC voltage rating is 250V.

What is the DC voltage rating for the 3321.25 fuse?

The DC voltage rating is 125V.

What is the breaking capacity of the 3321.25 fuse?

The breaking capacity is 100A.

What is the response time of the Littelfuse Inc. 3321.25 fuse?

The response time is fast.

What are the dimensions of the 3321.25 fuse?

The dimensions 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 is -55°C to 125°C.

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