--- product_id: 258927953 title: "2pcs B1205S-1WR2 B1205S DC/DC Converter Input 12V Output 5V,1W. | Isolation Power Supply Module Step Down High Efficiency Module Receivers" brand: "bridgold" price: "81 Lei" currency: RON in_stock: true category: "Bridgold" url: https://www.desertcart.ro/products/258927953-2pcs-b1205s-1wr2-b1205s-dc-dc-converter-input-12v-output store_origin: RO region: Romania --- # 80% efficiency max -40°C to +105°C operating range 1.5kV isolation voltage 2pcs B1205S-1WR2 B1205S DC/DC Converter Input 12V Output 5V,1W. | Isolation Power Supply Module Step Down High Efficiency Module Receivers **Brand:** bridgold **Price:** 81 Lei **Availability:** ✅ In Stock ## Summary > ⚡ Power your projects with precision and protection! ## Quick Answers - **What is this?** 2pcs B1205S-1WR2 B1205S DC/DC Converter Input 12V Output 5V,1W. | Isolation Power Supply Module Step Down High Efficiency Module Receivers by bridgold - **How much does it cost?** 81 Lei with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/258927953-2pcs-b1205s-1wr2-b1205s-dc-dc-converter-input-12v-output) ## Best For - bridgold enthusiasts ## Why This Product - Trusted bridgold brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Fail-Safe Design:** Integrated short-circuit protection guards your devices and your peace of mind. - • **Power with Precision:** High-efficiency 80% step-down conversion minimizes energy waste and maximizes performance. - • **Rock-Solid Isolation:** 1.5kV isolation voltage ensures safe, interference-free power delivery in sensitive circuits. - • **Built to Brave Extremes:** Operates flawlessly from -40°C to +105°C, perfect for demanding environments. - • **Plug & Play Convenience:** International standard pin-out and Micro-USB plug type for seamless integration. ## Overview The B1205S-1WR2 DC/DC converter module delivers a stable 5V output from a 12V input with up to 80% efficiency. Featuring 1.5kV isolation voltage and built-in short-circuit protection, it operates reliably across a wide temperature range (-40°C to +105°C). Ideal for distributed power systems requiring isolated voltage, this compact module ensures safe, efficient power conversion for professional-grade electronics. ## Description The B1205S-1WR2 are specially designed for applications where an isolated voltage is required in a distributed power supply system. They are suitable for Where the voltage of the input power supply is stable (voltage variation: ±10%Vin).Where isolation between input and output is necessary (isolation voltage ≤1500VDC). Where the output voltage regulation and the ripple & noise of the output voltage is not strictly required.Typical application: digit circui condition.normal low-frequency artificial circuit condition; relay drive circuit and data switching circuit condition, et Package include: 2pcs*B1205S-1WR2 ## Features - Built-in output short-circuit protection function, excellent performance - Operating temperature range: -40℃ to +105℃ - High efficiency up to 80% - Isolation voltage: 1.5K VDC - International standard pin-out ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08GPCR8FF | | Best Sellers Rank | #514,196 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2,378 in Power Converters | | Brand | Bridgold | | Color | black | | Customer Reviews | 4.2 4.2 out of 5 stars (20) | | Input Voltage | 5 volts | | Item Weight | 0.05 kg | | Manufacturer | Bridgold | | Mfr Part Number | bg-124 | | Model Number | B1205S-1WR2 | | Number of Items | 2 | | Number of Outlets | 1 | | Output Voltage | 5 volts_of_direct_current | | Plug Type | Micro-USB | | Power Source | DC power supply | ## Product Details - **Brand:** Bridgold - **Color:** black - **Input Voltage:** 5 volts - **Item Weight:** 0.05 kg - **Output Voltage:** 5 volts_of_direct_current ## Images ![2pcs B1205S-1WR2 B1205S DC/DC Converter Input 12V Output 5V,1W. | Isolation Power Supply Module Step Down High Efficiency Module Receivers - Image 1](https://m.media-amazon.com/images/I/51M6ixiUvIL.jpg) ![2pcs B1205S-1WR2 B1205S DC/DC Converter Input 12V Output 5V,1W. | Isolation Power Supply Module Step Down High Efficiency Module Receivers - Image 2](https://m.media-amazon.com/images/I/51qVaQ9xCwL.jpg) ![2pcs B1205S-1WR2 B1205S DC/DC Converter Input 12V Output 5V,1W. | Isolation Power Supply Module Step Down High Efficiency Module Receivers - Image 3](https://m.media-amazon.com/images/I/51YcfwHuG4L.jpg) ![2pcs B1205S-1WR2 B1205S DC/DC Converter Input 12V Output 5V,1W. | Isolation Power Supply Module Step Down High Efficiency Module Receivers - Image 4](https://m.media-amazon.com/images/I/51pOl7sl9lL.jpg) ![2pcs B1205S-1WR2 B1205S DC/DC Converter Input 12V Output 5V,1W. | Isolation Power Supply Module Step Down High Efficiency Module Receivers - Image 5](https://m.media-amazon.com/images/I/61XKH2aErML.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ro/products/258927953-2pcs-b1205s-1wr2-b1205s-dc-dc-converter-input-12v-output](https://www.desertcart.ro/products/258927953-2pcs-b1205s-1wr2-b1205s-dc-dc-converter-input-12v-output) --- *Product available on Desertcart Romania* *Store origin: RO* *Last updated: 2026-08-23*