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XP POWER QHL300300S48 DC-DC Power Module

The QHL300 series provides a compact 300W DC to DC power module housed in an industry-standard half-brick package. These modules support the design of distributed power architectures, including applications from AC front ends, power factor correction circuits, and battery systems. Features include a regulated single output with 3kVAC isolation, output voltage trim capability from -20% to +10%, remote on/off control, over-temperature protection, and an operational temperature range from -40°C to +100°C. The module dimensions are 2.4 inches by 2.28 inches by 0.5 inches (61.0 mm x 57.9 mm x 12.7 mm).

Authorized Distributors
Source:DigiKey
Part No:QHL300300S48
Stock:0
Inv Date:05-29-2026
Price: Unit price: $215.32
Buy/RFQ:
Part No:QHL300300S48
Stock:0
Inv Date:05-30-2026
Price: Unit price: $215.32
Buy/RFQ:
Part No:QHL300300S48
Stock:0
Inv Date:05-29-2026
Price: Unit price: $219.63
Buy/RFQ:

XP POWER QHL300300S48 DC-DC Power Module Specifications:

  • Input Voltage Range: 180 - 425VDC
  • Output Power: 300 Watts
  • Dimensions: 2.4 x 2.28 x 0.5 inches (61.0 x 57.9 x 12.7 mm)
  • Isolation: 3kVAC
  • Output Voltage Adjustment: -20% to +10%
  • Input Current: 10.78A at 28V, 11.2A at 5V, 25.8A at 12V
  • Ripple & Noise: 280mV at 28V, 150mV at 12V
  • Efficiency: Ranges from 88% to 90% depending on model
  • Operating Temperature Range: -40°C to +100°C
  • Remote On/Off: Yes
  • Overtemperature and Overload Protection: Yes
  • Thermal Dissipation and Derating: Based on airflow from 400ft/min to 800ft/min, max case temp 100°C

Buy the XP Power QHL300 Series – Reliable DC-DC Power Modules for Industrial Applications

Purchase the XP Power QHL300 Series online today to ensure your industrial power architecture is supported by reliable, high-efficiency DC-DC converters. These modules feature industry-standard half-brick design, high isolation of 3kVAC, adjustable output voltage, remote on/off, and over-temperature protection, operating from -40°C to +100°C. Whether for use in distributed power systems, battery applications, or AC front-end power supplies, buying online guarantees fast delivery and genuine quality, supporting your project’s performance and durability needs.

Get XP Power QHL300 Series today—built for precision and long-lasting durability in your industrial power systems.

Frequently Asked Questions

Where can I buy XP POWER QHL300300S48?

You can click on the BUY or RFQ button to purchase QHL300300S48 from an authorized XP POWER distributor.

How do I troubleshoot issues or seek technical support for part QHL300300S48?

You can download the QHL300300S48 datasheet or visit the XP POWER website for support.

Who is the manufacturer of QHL300300S48?

XP POWER

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