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0443005.DR Board mount fuse rated 5A at 250VAC with slow blow response. Surface mount package in 2-SMD square end block form.
Mfr Part #:

0443005.DR

Available from 4 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Board mount fuse rated 5A at 250VAC with slow blow response. Surface mount package in 2-SMD square end block form.
✓ Total Stock: 3,322 pcs

0443005.DR Available from 4 distributors

✓ Authorised
✓ Non-Authorised
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.

0443005.DR 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
Halogen Free
Height
Length
Medical Grade
Melting I²t
Military Grade
Mounting Type
Operating Temperature
Response Time
SVHC Present
Termination Style
Voltage Rating
Width
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0443005.DR Description

Short technical summary and product information.

The Littelfuse 0443005.DR is a 5A, 250VAC slow blow (Slo-Blo) fuse designed for surface mount applications. It features a 2-SMD square end block package (Nano2) and offers a breaking capacity of 50A at 250VAC, 100A at 125VDC, and 500A at 60VDC. The fuse has a nominal cold resistance of 0.0115 ohms and a voltage drop of 80 mV. Its nominal melting I²t is 180.6 A²s. The operating temperature range is -55°C to 125°C. This fuse is RoHS3 compliant and halogen-free, making it suitable for lead-free assembly processes. Typical applications include AC/DC power adaptors, telecom equipment system power, and portable system built-in power.

0443005.DR Quick Information

Product Type: Fuse
Series: 443 Series
Canonical Name: Littelfuse 0443005.DR Slo-Blo Fuse, 5A, 250VAC, Surface Mount, 2-SMD Square End Block
Subcategory: Slow Blow Fuse

0443005.DR Compliance

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

0443005.DR Features

  • Rated 5A at 250VAC.
  • Slow blow response time.
  • Surface mount 2-SMD package.
  • RoHS3 and halogen-free compliant.
  • 50A interrupting rating at 250VAC.

0443005.DR Applications

  • Used in AC/DC power adaptors.
  • Ideal for telecom equipment systems.
  • Suitable for portable system power.
  • Protects board mount circuits.

0443005.DR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the 0443005.DR fuse?

5 A.

What is the voltage rating?

250 VAC.

What is the breaking capacity?

50 A at 250 VAC; also 100 A at 125 VDC and 500 A at 60 VDC.

What is the response time?

Slow blow (Slo-Blo).

What is the package type?

2-SMD, square end block (Nano2).

What is the operating temperature range?

-55°C to 125°C.

Is the fuse RoHS compliant?

Yes, RoHS3 compliant and halogen-free.

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