0440007.WR Board mount fuse rated 7A at 32VAC/VDC with fast blow response in a 1206 surface mount package.
Mfr Part #:

0440007.WR

Available from 2 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Board mount fuse rated 7A at 32VAC/VDC with fast blow response in a 1206 surface mount package.
✓ Total Stock: 11,034 pcs
$ Price Range: $0.50 - $1.31

0440007.WR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
7,450 pcs
7450 pcs On Request 1 On Request On Request 17+ On Request On Request
Non-Authorised Inventory information
3,584 pcs
3584 pcs On Request 1 On Request On Request On Request On Request On Request

0440007.WR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Approval Agency
Breaking Capacity @ Rated Voltage
Current Rating (Amps)
Fuse Type
Height
Length
Melting I²t
Mounting Type
Operating Temperature
Response Time
Tape & Reel
Voltage Rating
Width

0440007.WR Description

Short technical summary and product information.

This 0440007.WR is a board mount fuse from Littelfuse Inc., designed for overcurrent protection in compact circuits. It is rated for 7A continuous current at 32VAC/VDC with a fast blow response time. The fuse has a breaking capacity of 50A at rated voltage and a melting I²t of 8.464 A²s, providing reliable protection against short circuits.

 

The fuse is housed in a 1206 (3216 Metric) surface mount package with dimensions of 3.20mm x 1.63mm x 0.82mm. It operates over a wide temperature range from -55°C to 150°C. The component is approved by CSA and UL, and is listed as RoHS3 compliant and REACH unaffected, though compliance data is unverified.

 

Typical applications include overcurrent protection in low-voltage DC and AC circuits, such as portable electronics, automotive systems, and battery management. The surface mount design enables automated assembly on standard PCB layouts.

0440007.WR Quick Information

Product Type: Board Mount Fuse
Canonical Name: Littelfuse 0440007.WR 7A 32V Fast Blow Surface Mount Fuse
Subcategory: Surface Mount Fuse

0440007.WR Compliance

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

0440007.WR Estimated Pricing

Qty Low High
1+ $1.31 $1.31
5+ $1.19 $1.19
10+ $1.06 $1.06
50+ $0.89 $0.89
100+ $0.80 $0.80
250+ $0.74 $0.74
500+ $0.63 $0.63
1,000+ $0.59 $0.59
3,000+ $0.50 $0.50

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

0440007.WR Features

  • Rated 7A at 32VAC/VDC.
  • Fast blow response time.
  • Surface mount 1206 package.
  • Operating temperature range -55°C to 150°C.
  • CSA and UL approved.

0440007.WR Applications

  • Overcurrent protection in portable electronics.
  • Used in automotive low-voltage circuits.
  • Ideal for compact PCB designs.
  • Suitable for battery protection circuits.

0440007.WR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the 0440007.WR fuse?

7 A.

What is the voltage rating of the 0440007.WR fuse?

32 V AC/DC.

What is the breaking capacity of the 0440007.WR fuse?

50 A at rated voltage.

Is the 0440007.WR a fast blow or slow blow fuse?

Fast blow.

What package is the 0440007.WR available in?

1206 (3216 Metric), surface mount.

What is the melting I²t of the 0440007.WR fuse?

8.464 A²s.

What is the operating temperature range of the 0440007.WR fuse?

-55°C to 150°C.

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