What are the primary electrical ratings?

It has a 12V maximum voltage, 500mA hold current, 1A trip current, and can withstand a 40A fault current.

What is the package size?

It comes in a standard 0805 (2.0 x 1.2 mm) surface-mount package.

What should be considered during PCB assembly?

The device is designed for reflow soldering. Avoid hand soldering if possible; if necessary, keep the iron at least 1.5mm away from the device and limit contact time to 3 seconds.

What is the sourcing status?

The part is currently active and widely available through major distributors.

What is the pinout of BSMD0805-050-12V?

Use the BSMD0805-050-12V datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about BSMD0805-050-12V pinout to locate pins, power rails, and interface signals before layout.

BSMD0805-050-12V Datasheet, Specs, Alternatives & ECAD | bhfuse

AI summary

The BSMD0805-050-12V is a compact 0805-sized PPTC resettable fuse rated for 12V and 500mA hold current.

Best for

Portable electronics
Battery protection
Automotive circuits

Avoid if

Applications exceeding 12V
High-vibration environments without proper strain relief

Check before use

Thermal derating chart for high-temperature environments

Key specifications

Hold Current: 500mA
Trip Current: 1A
Max Voltage: 12V
Package: 0805

Compliance & Environment

RoHS: RoHS

Application

Consumer ElectronicsAutomotiveBattery Management

Datasheet

03ff41c3424fd6d146d4f422c37aee98_2305121425_BHFUSE-BSMD0805-050-12V_C2977522.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for BSMD0805-050-12V: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

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PCB Footprint

Land pattern for PCB layout

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3D Model

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KiCad Library

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Where to Buy

Real-time and catalog pricing from verified distributors

Alternative components

Part	Details	Match
BSMD0805-050-15VBHFUSE	A strong alternative from the same manufacturer with a higher 15V voltage rating and matching key parameters.	Needs validation

Design and risk insights

Questions & answers

It is a surface-mount polymer PTC (PPTC) resettable fuse used for overcurrent protection in electronic circuits.

BSMD0805-050-24VBHFUSE	An ideal upgrade from the same manufacturer with identical hold current and a higher 24V voltage rating.	Needs validation
SMD0805-050-16VTECHFUSE	A cross-vendor alternative with the same key ratings and a higher 16V voltage rating.	Needs validation

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the BSMD0805-050-12V?+×

What are the primary electrical ratings?+×

What is the package size?+×

What should be considered during PCB assembly?+×

What is the sourcing status?+×

What is the pinout of BSMD0805-050-12V?+×