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TDK-LAMBDA RWS300B12 Power Supply Module

The RWS-300B-12 is a versatile single-output power supply suitable for general-purpose applications. It features enclosed construction with compact dimensions, ensuring reliable operation in various electronic systems. The power supply provides an adjustable output voltage from 10.8 to 13.8V, supports overcurrent and overvoltage protection, and has a ripple noise of 150mV for stable performance. Its internal fan cooling and high isolation resistance over 100 MΩ make it ideal for power management, instrumentation, and automation projects requiring dependable, efficient power delivery.

Authorized Distributors
Source:Newark
Part No:RWS300B-12.
Stock:70
Inv Date:06-12-2026
Price: Unit price: $106.72
Buy/RFQ:
Source:DigiKey
Part No:RWS300B-12
Stock:311
Inv Date:06-12-2026
Price: Unit price: $97.9
Buy/RFQ:
Part No:RWS300B-12
Stock:83
Inv Date:06-13-2026
Price: Unit price: $92.9
Buy/RFQ:
Part No:RWS300B-12
Stock:0
Inv Date:06-12-2026
Price: Unit price: $97.9
Buy/RFQ:
Part No:RWS300B-12
Stock:22
Inv Date:06-12-2026
Price: Unit price: $95.19
Buy/RFQ:
Part No:RWS300B-12
Stock:22
Inv Date:06-12-2026
Price: Unit price: $95.19
Buy/RFQ:

TDK-LAMBDA RWS300B12 Power Supply Module Specifications:

  • Output Voltage Range: 10.8 to 13.8V
  • Maximum Output Current: 25A
  • Ripple Noise: 150mV
  • Hold-up Time: 20ms
  • Isolation Resistance: >100 MΩ at 25°C & 70% RH, 500VDC
  • Overcurrent & Overvoltage Protection: Yes
  • Cooling: Internal Fan
  • Mounting: Enclosed construction
  • Dimensions: Compatible with standard DIN rail or panel mounting
  • Operating Temperature: -10°C to +70°C
  • Input Voltage Range: 85 - 265VAC
  • Frequency: 47 - 63Hz
  • Power Output: 300W
  • Safety Certifications: UL/CSA, IEC 60950-1
  • Leakage Current: Max 750uA

Buy the Buy TDK-Lambda Power Supply Part Number RWS300B-12 Online

Experience consistent and dependable power delivery with the TDK-Lambda RWS300B-12 power supply. Featuring adjustable voltage from 10.8 to 13.8V, overcurrent and overvoltage protection, and efficient internal fan cooling, it’s perfect for powering electronic devices, automation systems, and instrumentation projects. Its compact, enclosed design ensures easy integration into various setups. With high isolation resistance and robust safety certifications, the RWS300B-12 guarantees safe and reliable operation for your power management needs, simplifying installation and maintenance.

Get TDK-Lambda RWS300B-12 today—designed for reliable power output, protection, and long-lasting durability in electronic applications.

Frequently Asked Questions

Where can I buy TDK-LAMBDA RWS300B12?

You can click on the BUY or RFQ button to purchase RWS300B12 from an authorized TDK-LAMBDA distributor.

How do I troubleshoot issues or seek technical support for part RWS300B12?

You can download the RWS300B12 datasheet or visit the TDK-LAMBDA website for support.

Who is the manufacturer of RWS300B12?

TDK-LAMBDA

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