What are the key electrical ratings?

It has a 30V maximum voltage, 500mA hold current, 1A trip current, and can withstand a 40A fault current.

What should engineers review before using this part?

Review the thermal derating chart, as the hold current decreases at higher ambient temperatures, and ensure the reflow soldering profile is followed.

Is this part suitable for automotive applications?

Yes, it is listed for automotive and industrial control applications, provided the operating conditions remain within the specified -40°C to +85°C range.

What is the sourcing risk for this component?

With high stock availability and active lifecycle status, the sourcing risk is low.

What is the pinout of BSMD1206-050-30V?

Use the BSMD1206-050-30V datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about BSMD1206-050-30V pinout to locate pins, power rails, and interface signals before layout.

BSMD1206-050-30V Datasheet, Specs, Alternatives & ECAD | BHFUSE

AI summary

The BSMD1206-050-30V is a 1206-sized PPTC resettable fuse rated for 30V and 500mA hold current, ideal for compact overcurrent protection.

Best for

Consumer electronics
Portable devices
Automotive control circuits

Avoid if

Applications exceeding 30V
Environments exceeding 85°C

Check before use

Thermal derating at operating temperature
Reflow soldering profile

Key specifications

Hold Current: 500mA
Max Voltage: 30V
Trip Current: 1A
Package: 1206

Compliance & Environment

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

Application

Consumer ElectronicsAutomotive

Datasheet

a23b948966172a4aa1dce55e0be5e0eb.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for BSMD1206-050-30V: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

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PCB Footprint

Land pattern for PCB layout

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3D Model

STEP file for mechanical design

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KiCad Library

Verified KiCad 8 symbol, footprint, and 3D model

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Alternative components

Part	Details	Match
nSMD050-30VTECHFUSE	A 1206 PTC fuse with matching hold current and voltage, but lower power dissipation.	Needs validation

Design and risk insights

Questions & answers

It is a surface-mount polymer PTC (PPTC) resettable fuse in a 1206 package, designed to protect circuits from overcurrent faults.

nSMD050-33VTECHFUSE	A 1206 PTC fuse with higher voltage rating but lower power dissipation.	Needs validation
JK-nSMD050-30Jinrui Electronic Materials Co.	A cross-vendor 1206 PTC fuse with matching primary specs but lower power dissipation.	Needs validation

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Alternative components

Design and risk insights

Questions & answers

What is the BSMD1206-050-30V?+×

What are the key electrical ratings?+×

What should engineers review before using this part?+×

Is this part suitable for automotive applications?+×

What is the sourcing risk for this component?+×

What is the pinout of BSMD1206-050-30V?+×