What are the primary applications for this device?

It is widely used in computers, mobile phones, automotive electronics, industrial controls, and portable battery-powered devices.

What should engineers review before using this PTC?

Engineers should review the thermal derating curve, as the hold current decreases at higher ambient temperatures, and ensure the reflow soldering profile does not exceed recommended limits.

What are the key electrical specifications?

It features a 30V maximum voltage, 200mA hold current, 500mA trip current, and a maximum fault current rating of 40A.

What is the sourcing status of this component?

The component is currently active and widely available in the market, with high stock levels reported in major distribution channels.

What is the pinout of BSMD0805-020-30V?

Use the BSMD0805-020-30V datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about BSMD0805-020-30V pinout to locate pins, power rails, and interface signals before layout.

BSMD0805-020-30V Datasheet, Specs, Alternatives & ECAD | BHFUSE

AI summary

The BSMD0805-020-30V is a compact 0805-sized PPTC resettable fuse rated for 30V and 200mA hold current, ideal for space-constrained overcurrent protection.

Best for

Consumer electronics
Portable devices
Automotive control circuits

Avoid if

Applications requiring high-speed switching
Environments exceeding 85°C

Check before use

Thermal derating at operating temperature
Reflow soldering profile

Key specifications

Hold Current: 200mA
Max Voltage: 30V
Trip Current: 500mA
Package: 0805

Compliance & Environment

RoHS: Compliant
REACH: nan
MSL: nan
ECCN: nan
HTSUS: nan

Application

Consumer ElectronicsAutomotiveIndustrial

Datasheet

1622a1cbc1b1c9e0129bf96274890776.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for BSMD0805-020-30V: 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

JK-SMD0805-020-30VJinrui Electronic Materials Co.

A strong alternative in the same 0805 package with identical voltage and current ratings, but a much faster trip time.

Needs validation

Design and risk insights

Questions & answers

It is a surface-mount polymer PTC (PPTC) resettable fuse designed to protect electronic circuits from overcurrent faults.

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 BSMD0805-020-30V?+×

What are the primary applications for this device?+×

What should engineers review before using this PTC?+×

What are the key electrical specifications?+×

What is the sourcing status of this component?+×

What is the pinout of BSMD0805-020-30V?+×