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0433.250NR Littelfuse 433 series fast-acting surface mount fuse rated 250mA at 125VAC/VDC with 50A interrupting capacity in a 1206 package.
Mfr Part #:

0433.250NR

Available from 1 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse 433 series fast-acting surface mount fuse rated 250mA at 125VAC/VDC with 50A interrupting capacity in a 1206 package.
✓ Total Stock: 7,500 pcs

0433.250NR Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Braun Electronic Components ✓
Non-Authorised Inventory information
7,500 pcs
On Request
7500 pcs On Request 1 On Request On Request On Request On Request On Request
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.

0433.250NR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Approval Agency
Breaking Capacity @ Rated Voltage
Current Rating
Current Rating (Amps)
Fuse Type
Height
Length
Melting I²t
Mounting Type
Operating Temperature
Package / Case
Response Time
Tape & Reel
Voltage Rating
Width
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0433.250NR Description

Short technical summary and product information.

The Littelfuse 0433.250NR is a 433 series fast-acting surface mount fuse designed for overcurrent protection in space-constrained applications. It is rated for 250mA at 125VAC/VDC with a breaking capacity of 50A at rated voltage. The fuse features a nominal cold resistance of 0.625 ohms and a melting I²t of 0.001 A²s.

 

This thin-film device is housed in a 1206 (3216 metric) package with dimensions of 3.18mm x 1.52mm x 0.58mm, making it suitable for high-density PCB designs. It is surface mount compatible and operates over a temperature range of -55°C to 90°C.

 

The 433 series is ideal for secondary protection in handheld portable electronics and other compact devices. It carries CSA and UL agency approvals.

0433.250NR Quick Information

Product Type: Surface Mount Fuse
Series: 433
Canonical Name: 0433.250NR Littelfuse 433 Series Fast-Acting Surface Mount Fuse
Subcategory: Fast-Acting Thin Film Fuse

0433.250NR Compliance

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

0433.250NR Features

  • Fast-acting thin-film surface mount fuse.
  • Rated 250mA at 125VAC/VDC.
  • 50A interrupting capacity at rated voltage.
  • 1206 package for compact designs.
  • CSA and UL agency approved.

0433.250NR Applications

  • Secondary protection in portable electronics.
  • Overcurrent protection for handheld devices.
  • Space-constrained circuit board designs.

0433.250NR FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the 0433.250NR?

The current rating is 250 mA (0.25 A).

What is the voltage rating of this fuse?

The voltage rating is 125 VAC/VDC.

What is the breaking capacity of the 0433.250NR?

The breaking capacity is 50 A at rated voltage.

What is the response time of this fuse?

The response time is fast blow (fast-acting).

What package does the 0433.250NR come in?

The fuse is in a 1206 (3216 metric) surface mount package.

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