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Tamura EPM1205SJ Ultra-low Standby Power Module

The TAMURA EPM1205SJ is a power module designed for applications requiring ultra-low standby power consumption. Its compact design allows for easy integration into various systems, while its wide input voltage range and PFC output voltage compatibility make it suitable for global applications. The module's unique design minimizes noise and offers reinforced insulation for enhanced safety. It is ideal for industrial equipment, information processing equipment, AV equipment, home appliances, and other applications requiring standby power supplies or compact power solutions.

Authorized Distributors
Source:DigiKey
Part No:EPM1205SJ
Stock:198
Inv Date:06-10-2026
Price: Unit price: $8.09
Buy/RFQ:
Part No:EPM1205SJ
Stock:203
Inv Date:06-11-2026
Price: Unit price: $7.54
Buy/RFQ:
Part No:EPM1205SJ
Stock:117
Inv Date:06-10-2026
Price: Unit price: $5.21
Buy/RFQ:
Part No:EPM1205SJ
Stock:117
Inv Date:06-10-2026
Price: Unit price: $5.21
Buy/RFQ:

Tamura EPM1205SJ Ultra-low Standby Power Module Specifications:

  • Input Voltage Range: DC110~450V (DC50V~450V)
  • Maximum Input Voltage: 450V or less (including peak value)
  • Input Ripple Voltage Lower Limit: 80V or more
  • Rated Input Voltage: DC140V, DC340V
  • Rated Output Voltage: 12V
  • Rated Load Current: 0.5A
  • Efficiency: 75% or more (at rated input voltage and rated output current)
  • Output Voltage Tolerance: ±5%
  • Line Regulation: 50mV or less (Input voltage DC110V~450V)
  • Load Regulation: 200mV or less (Output current 0~500mA)
  • No-load Power: 70mW or less (at rated input voltage)
  • Ripple: 120mVp-p or less (at rated input voltage and rated output current)
  • Ripple Noise: 150mVp-p or less
  • Overcurrent Protection: 0.53A or more (Hiccup mode)
  • Overvoltage Protection: 13.5~18V (Latch off)
  • Overheat Protection: Latch off
  • Dielectric Withstand Voltage: AC3.75kV 1min (Between Primary and Secondary)
  • Insulation Resistance: 100MΩ or more (Between Primary and Secondary, DC500V)
  • Operating Temperature: -20℃~80℃
  • Operating Humidity: 20~95%RH (No condensation)
  • Storage Temperature: -25℃~85℃
  • Storage Humidity: 5~95%RH (No condensation)

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Frequently Asked Questions

Where can I buy Tamura EPM1205SJ?

You can click on the BUY or RFQ button to purchase EPM1205SJ from an authorized Tamura distributor.

How do I troubleshoot issues or seek technical support for part EPM1205SJ?

You can download the EPM1205SJ datasheet or visit the Tamura website for support.

Who is the manufacturer of EPM1205SJ?

Tamura

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