SEMIKRON SEMIX703GD126HDC Power Supply Module

( Brand: Semikron ), ( Part Type: Supply Module ), ( Mounting Style: Stand Alone ), ( Manufacturer Part Number: SEMIX703GD126HDC )

Review SEMIKRON New Power Supply Module

The Semikron SEMIX703GD126HDC power supply module is a versatile and high-performance solution designed for various applications that require a reliable and efficient DC power conversion. This module, featuring a 70V, 3A output, is part of Semikron's SEMIX series, which is known for its excellent power density and compact design.

The SEMIX703GD126HDC is a half-bridge type DC-DC converter, which means it uses two active power switches to control the input current flow. This topology is well-suited for applications that require high efficiency and quick response to load changes. The module is housed in a robust and compact housing, measuring 52.3mm x 75mm x 22.3mm, making it an ideal choice for space-constrained designs.

The SEMIX703GD126HDC offers a wide input voltage range of 4.5V to 55V, making it suitable for various input sources. The output voltage is adjustable through an external potentiometer or an external control voltage, allowing for fine-tuning to meet specific application requirements. The module features a constant voltage and current mode control, ensuring stable and precise output regulation, even under varying load conditions.

In terms of safety, the SEMIX703GD126HDC is equipped with several protective functions, such as overvoltage, undervoltage, overcurrent, and thermal protection. These features help protect the module and the connected load from potential damage caused by abnormal operating conditions.

The module's high efficiency is a key advantage, with typical efficiencies reaching up to 93%. This translates into reduced heat dissipation and lower power losses, contributing to increased energy savings and longer component lifetimes. Additionally, the module's high power density enables the design of compact power supplies, making it an attractive choice for various applications, including industrial automation, telecommunications, and test and measurement equipment.

The SEMIX703GD126HDC power supply module is designed for easy integration into various systems, with a wide range of interfaces available, including a dedicated control interface, a current sense output, and an optional remote on/off input. The module can be operated in both standalone and parallel configurations, allowing for increased output power and redundancy in demanding applications.

In summary, the Semikron SEMIX703GD126HDC power supply module is a high-performance and compact solution for applications requiring a reliable and efficient DC power conversion. Its versatile features, wide input voltage range, adjustable output voltage, and robust protective functions make it an ideal choice for various industries and applications.

The Semikron Semix703GD126HDC power supply module is a high-performance, digitally controlled DC-DC converter designed for industrial applications. Here are some pros and cons that may help in deciding whether to purchase this power supply module:

1. High Efficiency: With an efficiency of up to 97%, this power supply is an excellent choice for applications that require minimal power loss.

2. Wide Input Voltage Range: The Semix703GD126HDC can accept an input voltage range of 36V to 150V, making it suitable for various industrial applications.

3. Compact Design: The power supply module has a small form factor, making it easy to integrate into confined spaces.

4. Protection Features: The power supply includes overvoltage, undervoltage, overcurrent, and short-circuit protection, ensuring safe operation.

5. Programmable: The Semix703GD126HDC is programmable via I2C interface, allowing users to customize output voltage, current limits, and other parameters.

1. Cost: The Semikron Semix703GD126HDC is a premium power supply module, and its cost may be a significant barrier for some applications.

2. Complex Setup: Due to its programmability and advanced features, setting up this power supply module may require specialized knowledge and time.

3. Limited Output Current: With a maximum output current of 126A, this power supply module may not be suitable for applications requiring higher currents.

In conclusion, the Semikron Semix703GD126HDC power supply module offers high efficiency, a wide input voltage range, protection features, and programmability, making it an excellent choice for industrial applications with confined spaces and specific power requirements. However, its cost and complex setup may be drawbacks for some users. Ultimately, the decision to purchase this power supply module depends on the specific requirements and budget of the application. If the advantages outweigh the disadvantages for your project, then the Semikron Semix703GD126HDC is a recommended option.

Details:

part #: semix703gd126hdc prices

• $406.36-$574.01

specifications strialpower:

• brand: Semikron
• part type: Supply Module
• mounting style: Stand Alone
• manufacturer part number: SEMIX703GD126HDC

shipping strialpower:

• transit: 6-10 Days
• class: Standard
• type: Fixed
• service: USPS Ground Advantage
• cost: $0.00
• carrier: USPS

seller strialpower:

• city: Hebron, Kentucky
• # reviews: 4
• rating: 100.0%

general strialpower:

• Electrical Equipment Supplies > Power Supplies > Switching Mode Power Supplies
• condition: New

offer strialpower:

• started: November 4, 2025
• best offers: True
• availability: In Stock
• options: Ship-to-home
• quantity: 2
• sold: 0

payments strialpower:

• credit card: Discover
• wallet: Paypal
• other

returns strialpower:

• time: 14 Days
• paid by: Buyer
• policy: Returns Accepted
• method: Money back

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