Product Description
PICO 30 AC 28S – Miniature Encapsulated AC-DC Power Supply Module
A compact, high-reliability AC-DC power supply module manufactured by PICO Electronics, a leader in miniature, ruggedized power conversion solutions for industrial, military, and aerospace applications. The PICO 30 AC 28S delivers 30 watts of regulated DC power in an ultra-small, fully encapsulated package designed to perform in the harshest environments.
🔧 Key Specifications & Details:
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Manufacturer: PICO Electronics
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Model: 30 AC 28S
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Power Rating: 30 Watts
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Output Voltage: +28 VDC (regulated)
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Input Voltage: 115 VAC / 220 VAC (typical, 47-440 Hz)
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Form Factor: Miniature encapsulated module – ultra-compact footprint
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Construction: Full epoxy encapsulation – shock/vibration resistant, moisture-proof
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Isolation: Input-to-output isolation (typically 500-1000 VDC)
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Protections: Built-in short circuit and overload protection
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Operating Temp: Wide industrial/military temperature range (-55°C to +85°C typical)
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Mounting: PCB-mount pins or chassis-mountable with optional bracket
⚠️ Condition & Notes:
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Condition: SOLD AS IS – UNTESTED
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Origin: Surplus from industrial control system, military avionics, or telecommunications equipment
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Visual: Module appears intact – no cracks in encapsulation, pins are straight and clean. Minor handling marks.
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Critical Disclaimer: No datasheet, wiring diagram, or performance specifications included. Exact input configuration and pinout are unknown.
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Note: PICO modules are custom/manufacturer-programmed – this unit is configured for 28VDC output at 30W capacity.
🛠️ Potential Applications:
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Industrial Control Systems: Dedicated 28V power for sensors, actuators, or PLC I/O
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Military/Avionics: Drop-in replacement or spare for ruggedized embedded systems
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Telecommunications: Powering remote radios, fiber optic equipment, or backup systems
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Test & Measurement: Benchtop or embedded DC power source for instrumentation
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Custom Embedded Design: Integration into OEM equipment requiring compact, reliable AC-DC conversion
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Component Salvage: Source of high-quality magnetics, capacitors, and power semiconductors



