25W 5V 12V 24V DC DC Step Down Converter

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25W 5V 12V 24V DC DC Step Down Converter

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Product Description

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Basic Information

Model NO.

SD-25C-5

Output Power

1 - 50W

Input Voltage

36-72VDC

Connection Mode

Series Switching Power Supply

Starting Mode

Self-excited Switching Power Supply

Voltage Regulating Mode

Frequency Modulation Type

Modulation System

PWM

Certification

CE, RoHS, ISO

Material

Aluminum

Efficiency

74%

Weight

0.38kg

Dimension

99*97*36mm (L*W*H)

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Product Description

25W Single Output DC-DC Converter - SD-25 Series

2:1 wide input range
Protections: Short circuit / Overload / Over voltage
1500VAC I/O isolation
Built-in EMI filter, low ripple noise
100% full load burn-in test
Fixed switching frequency at 83KHz
Low cost and high reliability
2 years warranty

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Technical Parameters

Model	SD-25A-5	SD-25B-5	SD-25C-5	SD-25B-12	SD-25C-12	SD-25B-24	SD-25C-24
DC Voltage	5V	5V	5V	12V	12V	24V	24V
Rated Current	5A	5A	5A	2.1A	2.1A	1.1A	1.1A
Rated Power	25W	25W	25W	25.2W	25.2W	26.4W	26.4W
Input Range	9.2~18VDC	19~36VDC	36~72VDC	19~36VDC	36~72VDC	19~36VDC	36~72VDC
Efficiency	71%	72%	74%	75%	78%	78%	81%

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Product Diagrams

Frequently Asked Questions

Q1: What are the main protection features of the SD-25 series? A: The SD-25 series includes built-in protections for short circuit, overload, and over voltage scenarios, ensuring high safety and reliability.

Q2: What is the input voltage range for the SD-25C models? A: The "C" variant of the SD-25 series supports a wide input voltage range from 36V to 72V DC.

Q3: Does the power supply come with any certification? A: Yes, the product is compliant with CE, RoHS, and ISO certifications, meeting international safety and environmental standards.

Q4: What is the isolation voltage between input and output? A: This DC-DC converter provides a 1500VAC I/O isolation to protect connected equipment.

Q5: How long is the warranty period for this converter? A: The SD-25 series comes with a standard 2-year warranty from the date of purchase.

Q6: What is the working temperature range for this device? A: The operating temperature range is -10 to +60ºC, making it suitable for various industrial environments.