043801.5WR Littelfuse 043801.5WR is a 1.5A fast blow surface mount fuse rated for 32VAC and 63VDC. It comes in a compact 0603 (1608 Metric) package with operating temperature range of -55°C to 150°C.
Mfr Part #:

043801.5WR

Available from 1 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse 043801.5WR is a 1.5A fast blow surface mount fuse rated for 32VAC and 63VDC. It comes in a compact 0603 (1608 Metric) package with operating temperature range of -55°C to 150°C.
✓ Total Stock: 3,000 pcs
$ Price Range: $0.67 - $1.81

043801.5WR 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
3,000 pcs
3000 pcs On Request 1 On Request On Request On Request On Request On Request

043801.5WR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Approval Agency
Automotive Grade
Breaking Capacity @ Rated Voltage
Current Rating (Amps)
Fuse Type
Halogen Free
Height
Industrial Grade
Length
Medical Grade
Melting I²t
Military Grade
Mounting Type
Operating Temperature
Response Time
SVHC Present
Tape & Reel
Voltage Rating
Width

043801.5WR Description

Short technical summary and product information.

The Littelfuse 043801.5WR is a 1.5A fast blow board mount fuse designed for surface mount applications. It is rated for 32VAC and 63VDC, with a breaking capacity of 50A at rated voltage. The fuse features a fast response time, making it suitable for overcurrent protection in sensitive circuits.

 

This fuse is housed in a standard 0603 (1608 Metric) package, measuring 1.54mm x 0.85mm x 0.50mm. It is CSA and UL approved, ensuring compliance with safety standards. The operating temperature range is -55°C to 150°C, allowing use in harsh environments.

 

With a melting I²t of 0.0902 A²s, this fuse provides reliable protection against short circuits. The surface mount design facilitates automated assembly, making it ideal for high-volume production.

 

Typical applications include power supplies, battery management systems, and industrial controls where space is limited and fast overcurrent protection is required.

043801.5WR Quick Information

Product Type: Fuse
Series: 438
Canonical Name: Littelfuse 043801.5WR — 1.5A Fast Blow Surface Mount Fuse, 0603 Package
Subcategory: Fast Blow Fuse

043801.5WR Compliance

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

043801.5WR Estimated Pricing

Qty Low High
1+ $1.81 $1.81
5+ $1.50 $1.50
10+ $1.39 $1.39
50+ $1.15 $1.15
100+ $1.06 $1.06
250+ $0.95 $0.95
500+ $0.88 $0.88
1,000+ $0.81 $0.81
3,000+ $0.67 $0.67

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

043801.5WR Features

  • 1.5A fast blow surface mount fuse.
  • Rated for 32VAC and 63VDC.
  • Breaking capacity of 50A at 32VAC.
  • Compact 0603 (1608 Metric) package.
  • CSA and UL approved for safety.

043801.5WR Applications

  • Overcurrent protection in power circuits.
  • Used in battery management systems.
  • Ideal for space-constrained PCB designs.
  • Suitable for industrial control equipment.

043801.5WR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the 043801.5WR fuse?

1.5A.

What voltage ratings does this fuse support?

32VAC and 63VDC.

What is the breaking capacity of this fuse?

50A at rated voltage (32VAC).

What is the response time of this fuse?

Fast blow.

What package is this fuse available in?

0603 (1608 Metric) surface mount package.

What is the operating temperature range?

-55°C to 150°C.

Is this fuse approved by any safety agencies?

Yes, CSA and UL approved.

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