myMectronic
myMectronic

A Premier B2B Part Search

TDK-LAMBDA CUS400M15 400W AC-DC Power Supply

The TDK-LAMBDA CUS400M series provides a compact and versatile 400W AC-DC power supply solution in a standard 3x5” footprint. Designed for a wide range of applications, including medical and ITE equipment, the CUS400M offers both convection and forced-air cooling options, allowing for quiet operation or optimized performance. It meets Class B Conducted and Radiated EMI requirements and includes certifications for medical applications. Available options include a standby voltage, signals, and multiple case configurations, making it a flexible choice for diverse industrial needs.

Authorized Distributors
Source:DigiKey
Part No:CUS400M-15
Stock:8
Inv Date:06-09-2026
Price: Unit price: $166.43
Buy/RFQ:
Part No:CUS400M-15
Stock:0
Inv Date:06-10-2026
Price: Unit price: $141.78
Buy/RFQ:
Part No:CUS400M-15
Stock:0
Inv Date:06-09-2026
Price: Unit price: $174.66
Buy/RFQ:
Part No:CUS400M-15
Stock:3
Inv Date:06-09-2026
Price: Unit price: $160.62
Buy/RFQ:
Part No:CUS400M-15
Stock:3
Inv Date:06-09-2026
Price: Unit price: $160.62
Buy/RFQ:

TDK-LAMBDA CUS400M15 400W AC-DC Power Supply Specifications:

  • Input Voltage range: 85 - 264 Vac
  • Input Frequency: 47 - 63 Hz
  • Input Current (100Vac): < 5.0 A
  • Inrush Current at 264Vac, 63Hz (Cold Start): <40 A
  • Leakage Current (1): <250 uA
  • Touch Current (Enclosure Leakage) (1): <100 uA
  • Power Factor (100Vac): > 0.97 (>20% load)
  • Harmonic Compliance: IEC61000-3-2 Class A
  • No Load Power Consumption: <1.3 W
  • Hold Up Time at 115Vac Input: >16 ms
  • Efficiency: Up to 94%
  • Average Efficiency: >87%
  • Conducted & Radiated EMI: EN55032/EN55011-B
  • Output Voltage: 15 - 16.5 V
  • Maximum Current (Convection): 16.67 A
  • Maximum Current (Forced Air): 26.67 A
  • Peak Current (Convection): 26.67 A
  • Maximum Power (Convection): 250 W
  • Maximum Power (Forced Air): 400 W
  • Line Regulation: 0.5%
  • Load Regulation: 1.0%
  • Ripple & Noise: <1%
  • Temperature Coefficient: ±0.02 %/°C
  • Overcurrent Protection: 101 to 170%
  • Overvoltage Protection: Latching
  • Overtemperature Protection: Latching
  • Operating Temperature: -20°C to +70°C
  • Altitude: 5,000m
  • Weight: 440g

Buy the CUS400M-15 TDK-LAMBDA 400W AC-DC Power Supply | myMectronic

Purchase the TDK-LAMBDA CUS400M-15 power supply securely and efficiently through our online platform.

Buy Now

Frequently Asked Questions

Where can I buy TDK-LAMBDA CUS400M15?

You can click on the BUY or RFQ button to purchase CUS400M15 from an authorized TDK-LAMBDA distributor.

How do I troubleshoot issues or seek technical support for part CUS400M15?

You can download the CUS400M15 datasheet or visit the TDK-LAMBDA website for support.

Who is the manufacturer of CUS400M15?

TDK-LAMBDA

TDK-LAMBDA Part List

Browse and search other TDK-LAMBDA parts, locate datasheets and stock

Sponsored by