What are the key specifications?

It features a 12V nominal input, 5V output, 400mA current, 81% efficiency, and 1500VDC isolation.

What is the pinout of B1205M-2W?

Use the B1205M-2W datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about B1205M-2W pinout to locate pins, power rails, and interface signals before layout.

B1205M-2W Datasheet, Specs, Alternatives & ECAD | JETEKPS

AI summary

The B1205M-2W is a 2W isolated, unregulated DC-DC converter module providing a 5V output from a 12V input, suitable for space-constrained industrial applications.

Best for

General purpose isolated power
Space-saving PCB designs

Avoid if

Applications requiring precise output voltage regulation

Check before use

Load requirements
External filtering needs

Key specifications

Input Voltage: 10.8V - 13.2V
Output Voltage: 5V
Isolation: 1500VDC

Compliance & Environment

RoHS: Compliant
REACH: -
MSL: -
ECCN: -
HTSUS: -

Application

IndustrialPower

Datasheet

e22fe70381ab0bf88c52573d42c1c7ab_2210181800_JETEKPS-B1205M-2W_C5198365.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for B1205M-2W: 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
H0505S-2WManufacturer	Review required	Review required

H0505S-2WManufacturer	404 NOT_FOUND. {'error': {'code': 404, 'message': 'Publisher model `projects/still-protocol-478404-g8/locations/us-central1/publishers/google/models/gemini-3.1-pro-preview` was not found or your project does not have access to it. Ensure you are using a valid model name and that the model is available in the specified region. For more information, see: https://docs.cloud.google.com/gemini-enterprise-agent-platform/resources/locations.', 'status': 'NOT_FOUND'}}	Has caveats
HLK-B2405S-2WR3Manufacturer	Review required	Review required
HLK-B2405S-2WR3Manufacturer	Need both target and candidate datasheets for PDF source-of-truth check.	Has caveats
IB0505S-2WManufacturer	Review required	Review required
IB0505S-2WManufacturer	URL can't contain control characters. '/wmsc/upload/file/pdf/v2/lcsc/1912111437_JETEKPS-IB0505S-2W_C442558.pdf, https://datasheet.lcsc.com/lcsc/1912111437_JETEKPS-IB0505S-2W_C442558.pdf' (found at least ' ')	Has caveats
IB1505S-2WManufacturer	Review required	Review required
IB1505S-2WManufacturer	IB1505S-2W is Not Recommended as a replacement for B1205M-2W, because output current rating covers the original.	Has caveats

Design and risk insights

Questions & answers

It is a 2W single-output isolated DC-DC converter in a SIP package, designed for board-mount power applications.

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 B1205M-2W?+×

What are the key specifications?+×

What is the pinout of B1205M-2W?+×