LS03-K3B12SS - On-board Converter Module (3W)

LS03-K3B12SS from LS-K (1-5W) series. Power: 3W, Output: 12 VDC, Efficiency: 75%, Isolation: SIP.

LS03-K3B12SS On-board Converter Module - LS-K (1-5W)

LS03-K3B12SS Specifications

Power3W
Input85-305 VAC / 70-430 VDC
Output12 VDC
Output Current250mA
Efficiency75%
IsolationSIP
  • Ultra-compact SIP package
  • 1-5W output power
  • 4000VAC isolation voltage
  • Universal AC input
  • Operating temperature -40°C to +80°C
  • Meet IEC/EN62368 standards

About LS-K (1-5W)

The LS03-K3B12SS is part of the LS-K (1-5W) series of AC-DC On-board Converter. PCB-mounted AC/DC converter modules for embedded systems, low power consumption. This model delivers 3W output power with 12 VDC output voltage, achieving 1% efficiency and SIP isolation voltage.

View all models in this series →

Applications

  • Industrial automation and control systems
  • CNC machines and manufacturing equipment
  • Building automation and HVAC systems
  • Telecom and data communication infrastructure
  • Power grid and energy management systems

Technical Overview — LS03-K3B12SS

The LS03-K3B12SS is a AC-DC On-board Converter from the LS-K (1-5W) series. It delivers 3W output power with an input voltage of 85-305 VAC / 70-430 VDC and a regulated output of 12 VDC. The maximum output current is 250mA with an efficiency rating of 1%. The isolation voltage is rated at SIP, providing reliable electrical isolation for safe operation in demanding industrial environments.

Why Choose LS03-K3B12SS?

  • Precise 12 VDC output for sensitive load requirements
  • SIP isolation voltage for superior electrical safety
  • 3W power rating suitable for embedded systems and iot devices
  • Wide operating temperature range for harsh industrial environments
  • CE/UL/CQC certified to meet international safety standards

Frequently Asked Questions — LS03-K3B12SS

What is the input voltage range of LS03-K3B12SS? The input voltage is 85-305 VAC / 70-430 VDC. Ensure your supply voltage falls within this range.

What are the output specifications of LS03-K3B12SS? The output voltage is 12 VDC with a maximum output current of 250mA.

Does LS03-K3B12SS provide isolation protection? Yes, the isolation voltage is rated at SIP, effectively protecting downstream circuits.

Product Information

Model NumberLS03-K3B12SS
SeriesLS-K (1-5W)
TypeOn-board Converter Module
Power3W
Output12 VDC