307020 This Littelfuse Inc. 0307020.H is a glass cartridge fuse with a 20A current rating and 32VAC/VDC voltage rating. It is designed for holder mounting.
Mfr Part #:

307020

Available from 1 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
This Littelfuse Inc. 0307020.H is a glass cartridge fuse with a 20A current rating and 32VAC/VDC voltage rating. It is designed for holder mounting.
✓ Total Stock: 45 pcs
$ Price Range: $0.99

307020 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
45 pcs
45 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

307020 Specifications Quick View

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

307020 Description

Short technical summary and product information.

The Littelfuse Inc. 0307020.H is a glass cartridge fuse from the SFE series. It is rated for a current of 20 Amps and a voltage of 32 Volts AC or DC. This fuse features a fast blow response time, making it suitable for applications requiring quick circuit interruption.

 

The fuse has a cartridge, glass construction and requires a holder for mounting. Its dimensions are 0.250 inches in diameter by 1.250 inches in length (6.35mm x 31.75mm). The part is classified under the SFE series and is suitable for various circuit protection needs.

 

This component is designed for reliable performance in electrical systems. Its specifications make it a suitable choice for applications where overcurrent protection is critical. The bulk packaging indicates it is supplied in larger quantities.

307020 Quick Information

Product Type: Fuse
Series: SFE
Canonical Name: Littelfuse Inc. 0307020.H Glass Cartridge Fuse, 20A, 32VAC/VDC
Subcategory: Cartridge Fuse

307020 Compliance

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

307020 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

307020 Features

  • 20A current rating for robust protection.
  • 32VAC/VDC voltage rating.
  • Fast blow response time.
  • Glass cartridge fuse type.
  • Requires holder mounting.

307020 Applications

  • Overcurrent protection for automotive circuits
  • Suitable for 32V DC power systems
  • Used in battery charging applications
  • Protects lighting and accessory circuits
  • Ideal for low-voltage industrial equipment

307020 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the Littelfuse 307020?

20 Amps.

What is the voltage rating?

32 V AC and 32 V DC.

What is the response time?

Fast Blow.

What is the package size?

3AB, 3AG (0.250" x 1.250").

What is the DC cold resistance?

0.0034 Ohms.

What is the mounting type?

Requires Holder.

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