What are the primary electrical ratings?

It features a 1.5A hold current, 3A trip current, 24V maximum voltage, and 40A maximum fault current.

Is this device suitable for automotive applications?

Yes, it is rated for automotive and industrial control applications, provided the operating temperature remains within the -40°C to +85°C range.

What should be considered during PCB assembly?

The device is designed for SMT reflow soldering. Avoid hand soldering if possible; if necessary, keep the iron at least 1.5mm away from the device and limit contact to 3 seconds at <350°C.

What is the sourcing status?

The part is currently active and widely available through major distributors with high stock levels.

What is the pinout of BSMD1812-150-24V?

Use the BSMD1812-150-24V datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about BSMD1812-150-24V pinout to locate pins, power rails, and interface signals before layout.

BSMD1812-150-24V Datasheet, Specs, Alternatives & ECAD | BHFUSE

Q: What is the BSMD1812-150-24V?

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

Q: What is the sourcing status?

The part is currently active and widely available through major distributors with high stock levels.

Q: What is the pinout of BSMD1812-150-24V?

Use the BSMD1812-150-24V datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about BSMD1812-150-24V pinout to locate pins, power rails, and interface signals before layout.

AI summary

The BSMD1812-150-24V is a robust 1.5A resettable PTC fuse in an 1812 SMD package, ideal for compact overcurrent protection in consumer and automotive electronics.

Best for

Consumer electronics
Automotive controls
Battery packs

Avoid if

Applications exceeding 24V or 40A fault current

Check before use

Thermal derating at high ambient temperatures

Key specifications

Hold Current: 1.5A
Trip Current: 3A
Max Voltage: 24V
Max Fault Current: 40A

Compliance & Environment

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

Application

AutomotiveConsumer ElectronicsBattery Management

Datasheet

poYBAGHTw1iAL_4DAAZebH4RYPQ382.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for BSMD1812-150-24V: 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

Verified KiCad 8 symbol, footprint, and 3D model

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Alternative components

Part	Details	Match
BSMD1812-200-33VBHFUSE	Functional alternative from the same manufacturer with a higher voltage rating (33V) but also a higher hold current (2.0A).	Needs validation

BSMD1812-200-30VBHFUSE	Functional alternative from the same manufacturer with a higher voltage rating (30V) and a higher hold current (2.0A).	Needs validation
SMD1812-200C-30VBNstar	Cross-vendor functional alternative with higher voltage (30V), higher hold current (2.0A), and lower power dissipation.	Needs validation
BSMD1812-200-24VBHFUSE	Functional alternative from the same manufacturer with a higher hold current (2.0A) and matched voltage (24V).	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

Alternative components

Design and risk insights

Questions & answers

What is the BSMD1812-150-24V?+×

What are the primary electrical ratings?+×

Is this device suitable for automotive applications?+×

What should be considered during PCB assembly?+×

What is the sourcing status?+×

What is the pinout of BSMD1812-150-24V?+×