MF-USMF005-2 - Bourns Inc.

Manufacturer Part Number

MF-USMF005-2

Manufacturer

Bourns

Introduction

The MF-USMF005-2 is a PTC resettable fuse from Bourns' Multifuse® series, designed for overcurrent protection in electronic circuits, specifically in applications requiring surface mount solutions.

Product Features and Performance

Polymer-based resettable fuse

Surface Mount type in 1210 package, concave design

Operates effectively within a voltage range up to 30V

Holds current maximally at 50mA, can trip at 150mA

Maximum current capacity of 10A

Features a quick time to trip of 1.5 seconds

Initial resistance as low as 2.8 Ohms

Post-trip resistance capped at 50 Ohms

Operational across a wide temperature range from -40°C to 85°C

Compliant with AEC-Q200 standards for automotive qualifications

Product Advantages

Compact 1210 size suitable for limited space applications

Enhanced reliability through polymeric composition

Auto-resetting capability prevents frequent replacements

Precision performance with predetermined electrical characteristics

Key Technical Parameters

Voltage Max: 30V

Current Hold (Ih) (Max): 50 mA

Current Trip (It): 150 mA

Current Max: 10 A

Time to Trip: 1.5 s

Resistance Initial (Min): 2.8 Ohms

Resistance Post Trip (Max): 50 Ohms

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Complies with AEC-Q200 standards

Certified by cURus and TUV for safety and reliability

Compatibility

Ideal for use in automotive electronics, battery packs, and consumer electronics requiring surface mount solutions

Application Areas

Automotive systems

Portable devices

Computer and networking devices

General electronic applications

Product Lifecycle

The product status is active with no immediate plans for discontinuation

Robust support and availability of replacements

Several Key Reasons to Choose This Product

Meets stringent quality standards including AEC-Q200

Offers broad operating temperature range suited for harsh environments

High current trip capacity ensuring robust circuit protection

Minimal initial resistance facilitating enhanced circuit efficiency

Small size compatible with modern high-density electronic applications