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0429002.WRM Littelfuse 0429002.WRM is a 2A, 63V fast-blow surface mount fuse in a 1206 package. Designed for overcurrent protection in compact electronic applications.
Mfr Part #:

0429002.WRM

Available from 4 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse 0429002.WRM is a 2A, 63V fast-blow surface mount fuse in a 1206 package. Designed for overcurrent protection in compact electronic applications.
Total Stock: 10,912 pcs

0429002.WRM Available from 4 distributors

Authorised
Non-Authorised

0429002.WRM Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Agency Approvals
Cold Resistance
Current Rating
Current Rating (Amps)
Fuse Type
Height
Interrupting Rating
Length
Melting I²t
Mounting Type
Operating Temperature
Package / Case
Packaging Type
Response Time
Standard Package Quantity
Tape & Reel
Termination Finish
Voltage Rating
Width

0429002.WRM Description

Short technical summary and product information.

The Littelfuse 0429002.WRM is a 429 Series surface mount fuse rated at 2A and 63VAC/VDC. It features a fast-blow response time, making it suitable for protecting sensitive circuits where rapid interruption of overcurrents is required.

 

With a cold resistance of 0.03975 Ω and a melting I²t of 0.230 A²·s, this fuse offers predictable performance under fault conditions. The interrupting rating is 50A at rated voltage, ensuring reliable operation within its specified range.

 

Packaged in a standard 1206 (3216 Metric) footprint, this fuse is designed for surface mount assembly. It is supplied on tape and reel with 3000 pieces per reel. The terminations are copper/nickel/tin-lead (SnPb), suitable for reflow soldering at up to 260°C for 30 seconds.

 

The operating temperature range is -55°C to 90°C. Agency approvals include UL (file E10480) and CSA (file LR 29862). This component is intended for overcurrent protection in a wide range of electronic circuits and systems.

0429002.WRM Quick Information

Product Type: Board Mount Fuse
Series: 429
Canonical Name: Littelfuse 0429002.WRM 429 Series 2A 63V Fast-Blow Surface Mount Fuse
Subcategory: Fast-Blow Chip Fuse

0429002.WRM Compliance

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

0429002.WRM Features

  • 2A current rating with fast-blow response.
  • Rated for 63V AC and DC operation.
  • Surface mount 1206 (3216 Metric) package.
  • UL and CSA agency approvals.
  • Tape and reel packaging for automated assembly.

0429002.WRM Applications

  • Used for overcurrent protection in power supplies.
  • Suitable for protecting sensitive electronic loads.
  • Ideal for compact circuit board designs.
  • Deployed in industrial control and automation systems.

0429002.WRM FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the 0429002.WRM fuse?

The current rating is 2A.

What is the voltage rating for this fuse?

The voltage rating is 63V for both AC and DC.

What is the response time of the 0429002.WRM?

It is a fast-blow (fast-acting) fuse.

What is the package size for this fuse?

The package is 1206 (3216 Metric), measuring 3.18mm x 1.52mm x 1.14mm.

What is the interrupting rating of this fuse?

The interrupting rating is 50A at rated voltage for the 0.125-3A range.

What type of terminations does the 0429002.WRM have?

The terminations are copper/nickel/tin-lead (SnPb).

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