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TDK-LAMBDA KMS405 Medical Power Supply

The KMS405 is a versatile electronic power supply ideal for medical and industrial applications. It features a wide input voltage range of 90-264VAC or 100-375VDC, high efficiency, and safety certifications including IECEN 60601-1 and UL/CSA 60601-1. Its compact size, lightweight design, and PCB mountability make it suitable for portable medical equipment and low power systems. The unit offers overcurrent and overvoltage protections, low ripple, and noise, along with a 2-year warranty, ensuring reliable operation in critical environments.

Authorized Distributors
Source:DigiKey
Part No:KMS40-5
Stock:7
Inv Date:06-09-2026
Price: Unit price: $92.38
Buy/RFQ:
Part No:KMS40-5
Stock:0
Inv Date:06-10-2026
Price: Unit price: $87.66
Buy/RFQ:
Part No:KMS40-5
Stock:5
Inv Date:06-09-2026
Price: Unit price: $86.78
Buy/RFQ:
Part No:KMS40-5
Stock:0
Inv Date:06-09-2026
Price: Unit price: $87.66
Buy/RFQ:
Part No:KMS40-5
Stock:0
Inv Date:06-09-2026
Price: Unit price: $87.66
Buy/RFQ:

TDK-LAMBDA KMS405 Medical Power Supply Specifications:

  • Input Voltage Range: 90-264VAC 47-440Hz or 100-375VDC
  • Output Power: 15W to 40W depending on model
  • Ripple and Noise: 50mV or 1%, whichever is greater
  • Overcurrent Protection: > 105%, hiccup mode, automatic recovery
  • Overvoltage Protection: Yes, Zener diode clamp
  • Hold-up Time: 20ms (KMS15), 18ms (KMS40)
  • Operating Temperature: -25°C to 70°C, derates linearly to 50% load from 50°C to 70°C
  • Storage Temperature: -40°C to 100°C
  • Safety Certifications: IECEN 60601-1, UL/CSA 60601-1, CE Mark
  • Cooling: Convection, over temperature protected (~100°C case temperature)

Buy the TDK Lambda KMS405 – Reliable Power Supply for Medical and Industrial Applications

Discover the TDK Lambda KMS405 power supply, engineered for medical and industrial use. Its wide input range, high efficiency, compact PCB mount design, and safety certifications ensure dependable operation. Ideal for portable medical devices and low-power applications, it offers overcurrent and overvoltage protections, low ripple, and noise. With a 2-year warranty, this power supply guarantees safety and durability in critical environments. Purchase online now to enhance your system’s reliability with trusted power management technology.

Buy TDK Lambda KMS405 now and experience unmatched reliability and performance in medical-grade power management solutions.

Frequently Asked Questions

Where can I buy TDK-LAMBDA KMS405?

You can click on the BUY or RFQ button to purchase KMS405 from an authorized TDK-LAMBDA distributor.

How do I troubleshoot issues or seek technical support for part KMS405?

You can download the KMS405 datasheet or visit the TDK-LAMBDA website for support.

Who is the manufacturer of KMS405?

TDK-LAMBDA

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