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AJMRTC HLK-1D0505A DC-DC Isolated Power Supply Module, 5V to 5V 1W 200mA, 88% High Efficiency SIP Mini Isolation Converter for SPI, Smart Home Switch, IoT Circuit (6 PCS)
- 1. Isolated DC-DC design, 1500VDC isolation between input and output, cuts ground loop interference for SPI and signal circuits.
- 2. 5V fixed input, 5V 200mA 1W unregulated output, typical conversion efficiency up to 88%.
- 3. Ultra-low no-load power consumption, low ripple and low noise, stable power for sensitive digital signal modules.
- 4. Tiny SIP pin package, compact size for onboard PCB soldering, compatible with B0505S-1WR3 footprint.
- 5. Built-in short-circuit protection with auto recovery, widely used for smart home switches, isolation sensors and DIY electronics.
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Overview
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AJMRTC HLK-1D0505A is a miniature isolated DC-DC switching power module. It takes 4.5~5.5V DC input and delivers isolated 5V 200mA 1W output. 1500VDC isolation barrier effectively eliminates common ground noise, which is ideal for SPI communication circuits and isolated signal acquisition. It features high 88% efficiency, low ripple and ultra-low standby power. Standard SIP through-hole package is easy for PCB assembly. Short-circuit auto-recovery protection improves circuit reliability. Suitable for smart home switches, IoT control boards, relay drive and low-power isolated sampling circuits. Package contains 6 pieces.
Specifications
- Brand: AJMRTC
- Model: HLK-1D0505A
- Input Voltage: 4.5V ~ 5.5V DC
- Output: 5V DC, 200mA Max, 1W
- Isolation Voltage: 1500VDC
- Typical Efficiency: 88%
- Output Type: Unregulated Single Channel
- Protection: Short-circuit Protection, Auto Recovery
- Package: SIP 4-Pin
- Dimension: 11.5mm × 10mm × 6mm
- Quantity: 6 PCS
- Application: SPI Isolation, Smart Home Switch, IoT Sensor, Relay Circuit, Electronic DIY
- Note: Unregulated output, suitable for digital and low-frequency analog circuits
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by ConnectFlow USA Return Policy
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