---
product_id: 372380202
title: "SaiDian 1Pcs DC-DC Converter DC-DC Buck Step Down Isolated Power Module Converter DC9-30V 24V/12V to 5V"
brand: "saidian"
price: "R$150"
currency: BRL
in_stock: true
url: https://www.desertcart.com.br/products/372380202-saidian-1pcs-dc-dc-converter-dc-dc-buck-step-down
store_origin: BR
region: Brazil
---

# Wide 9-30V input range Stable 5V 1A output 1500V isolation voltage SaiDian 1Pcs DC-DC Converter DC-DC Buck Step Down Isolated Power Module Converter DC9-30V 24V/12V to 5V

**Brand:** saidian
**Price:** R$150
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your smart world with precision and protection!

## Quick Answers

- **What is this?** SaiDian 1Pcs DC-DC Converter DC-DC Buck Step Down Isolated Power Module Converter DC9-30V 24V/12V to 5V by saidian
- **How much does it cost?** R$150 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/372380202-saidian-1pcs-dc-dc-converter-dc-dc-buck-step-down)

## Best For

- saidian enthusiasts

## Why This Product

- Trusted saidian brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safety First:** Equipped with short-circuit and under-voltage protection to safeguard your tech.
- • **Built to Endure:** Operates smoothly from -40°C to 85°C, perfect for demanding environments.
- • **Power with Precision:** Delivers a consistent 5V ±0.1V output for reliable device performance.
- • **Compact & Lightweight:** Sleek 25x25x10mm aluminum alloy shell weighing just 13g—fits anywhere.
- • **Interference? Not Here:** Strong anti-interference design meets EMC and safety standards for peace of mind.

## Overview

The SaiDian DC-DC Buck Step Down Converter efficiently transforms a wide 9-30V DC input into a stable 5V 1A output with ±0.1V accuracy. Housed in a durable aluminum alloy shell, it features robust short-circuit and under-voltage protections, 1500V input-output isolation, and operates reliably across -40°C to 85°C. Ideal for IoT, smart home, automotive, and industrial applications requiring compact, interference-resistant power solutions.

## Description

SaiDian 1Pcs DC-DC Converter DC-DC Buck Step Down Isolated Power Module Converter DC9-30V 24V/12V to 5V

## Features

- This module is a DC-DC isolated buck module with wide input voltage range and fixed output 5V1A
- Aluminum alloy shell, with short-circuit over-current protection, under voltage protection, strong anti-interference ability, meet the requirements of EMC and safety testing
- Widely used in Internet of things, smart home industry, street lamp control, instrument, communication and communication, power grid, industrial control industry, automotive electronics, railway and other industries
- Input voltage: DC9-30V; Output voltage:5V1A ±0.1V (long term operation); Input and output isolation voltage: ≤ 1500VDC
- Standby current: 28mA(max); Switching frequency: 300KHZ

## Product Details

- **Brand:** SaiDian
- **Power Source:** Battery Powered
- **Mounting Type:** Rack Mount
- **Current Rating:** 1 Amps
- **Item Weight:** 13 Grams

## Images

![SaiDian 1Pcs DC-DC Converter DC-DC Buck Step Down Isolated Power Module Converter DC9-30V 24V/12V to 5V - Image 1](https://m.media-amazon.com/images/I/41OFhyBcGAS.jpg)

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**Shop now:** [https://www.desertcart.com.br/products/372380202-saidian-1pcs-dc-dc-converter-dc-dc-buck-step-down](https://www.desertcart.com.br/products/372380202-saidian-1pcs-dc-dc-converter-dc-dc-buck-step-down)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-02-01*