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Tamura EPM0310SJ Power Supply Module

The TAMURA EPM0310SJ power supply module is a highly efficient and compact solution for a variety of applications, including industrial equipment, information processing, and home appliances. Its unique design minimizes external components, reduces power consumption in no-load and light-load conditions, and features reinforced insulation for enhanced safety. The module supports a wide input voltage range (DC110-450V) and delivers a stable 3.3V output at 1A, meeting stringent safety standards and offering low noise operation. It includes overcurrent, overvoltage, and overheat protection for reliable performance.

Authorized Distributors
Source:DigiKey
Part No:EPM0310SJ
Stock:0
Inv Date:06-10-2026
Price: Unit price: $6.1092
Buy/RFQ:
Part No:EPM0310SJ
Stock:0
Inv Date:06-11-2026
Price: Unit price: $5.5
Buy/RFQ:
Part No:EPM0310SJ
Stock:0
Inv Date:06-10-2026
Price: Unit price: $7.84
Buy/RFQ:
Part No:EPM0310SJ
Stock:0
Inv Date:06-10-2026
Price: Unit price: $7.84
Buy/RFQ:

Tamura EPM0310SJ Power Supply Module Specifications:

  • Input Voltage Range: DC110~450V
  • Average Voltage: DC50V~450V
  • Maximum Input Voltage: 450V or less
  • Ripple Voltage of AC Input Rectified: Rated input voltage DC140V, DC340V
  • Rated Output Voltage: 3.3V
  • Rated Load Current: 1A
  • Output Voltage Tolerance: ±5%
  • Line Regulation: 50mV or less
  • Load Regulation: 100mV or less
  • No-load Power: 80mW or less
  • Ripple: 60mVp-p or less
  • Ripple Noise: 100mVp-p or less
  • Efficiency: 70% or more
  • Overcurrent Protection: 1.05A or more (Hiccup mode)
  • Overvoltage Protection: 3.5~6.0V (Latch off)
  • Dielectric Withstand Voltage: AC3.75kV 1min
  • Insulation Resistance: 100MΩ or more
  • Operation Temperature: -20℃~80℃
  • Operating Humidity: 20~95%RH
  • Storage Temperature: -25℃~85℃
  • Storage Humidity: 5~95%RH

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Frequently Asked Questions

Where can I buy Tamura EPM0310SJ?

You can click on the BUY or RFQ button to purchase EPM0310SJ from an authorized Tamura distributor.

How do I troubleshoot issues or seek technical support for part EPM0310SJ?

You can download the EPM0310SJ datasheet or visit the Tamura website for support.

Who is the manufacturer of EPM0310SJ?

Tamura

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