SF-0402F050-2 Bourns SF-0402F050-2 is a 500mA, 32V fast blow surface mount fuse in a 0402 (1005 metric) package.
Mfr Part #:

SF-0402F050-2

Available from 1 distributors
Mfr Name: Bourns
Bourns
Bourns SF-0402F050-2 is a 500mA, 32V fast blow surface mount fuse in a 0402 (1005 metric) package.
✓ Total Stock: 7,760 pcs
$ Price Range: $0.26 - $0.52

SF-0402F050-2 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
7,760 pcs
7760 pcs On Request 1 On Request On Request On Request On Request On Request

SF-0402F050-2 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

SF-0402F050-2 Description

Short technical summary and product information.

The Bourns SF-0402F050-2 is a board mount surface mount fuse designed for overcurrent protection in compact electronic circuits. It is rated for 500 mA continuous current with a voltage rating of 32 V DC. The fuse features a fast blow response time, making it suitable for protecting sensitive components that cannot tolerate sustained overcurrent conditions.

 

This fuse has a breaking capacity of 35 A at 32 V DC, ensuring reliable interruption of fault currents. The melting I²t value is 0.00317, which aids in coordination with downstream components. The device is housed in a standard 0402 (1005 metric) package with dimensions of 1.00 mm x 0.52 mm x 0.35 mm, enabling high-density PCB designs.

 

The SF-0402F050-2 is UL approved and is specified for an operating temperature range of -20°C to 105°C. It is designed for surface mount assembly and is compatible with reflow soldering processes.

SF-0402F050-2 Quick Information

Product Type: Board Mount Fuse
Series: SF-0402F
Canonical Name: Bourns SF-0402F050-2 Board Mount Fuse
Subcategory: Surface Mount Fuse

SF-0402F050-2 Compliance

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

SF-0402F050-2 Estimated Pricing

Qty Low High
1+ $0.52 $0.52
10+ $0.49 $0.49
50+ $0.43 $0.43
100+ $0.40 $0.40
250+ $0.36 $0.36
500+ $0.33 $0.33
1,000+ $0.30 $0.30
2,500+ $0.29 $0.29
5,000+ $0.26 $0.26
10,000+ $0.26 $0.26

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

SF-0402F050-2 Features

  • Rated for 500 mA continuous current.
  • Fast blow response time for sensitive circuits.
  • Breaking capacity of 35 A at 32 V DC.
  • Compact 0402 surface mount package.
  • UL approved for safety compliance.

SF-0402F050-2 Applications

  • Overcurrent protection in portable electronics.
  • Used in battery management and protection circuits.
  • Ideal for space-constrained PCB designs.
  • Suitable for DC power distribution systems.

SF-0402F050-2 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the SF-0402F050-2?

The SF-0402F050-2 is rated for 500 mA.

What is the voltage rating of this fuse?

The voltage rating is 32 V DC.

What is the breaking capacity of the SF-0402F050-2?

The breaking capacity is 35 A at 32 V DC.

What is the response time of this fuse?

The response time is fast blow.

What package size is the SF-0402F050-2 available in?

It is available in a 0402 (1005 metric) surface mount package.

What is the operating temperature range?

The operating temperature range is -20°C to 105°C.

Is the SF-0402F050-2 UL approved?

Yes, it is UL approved.

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