5W Ultra-Compact AC-DC Power Module for Household, ITE & Industrial Use

AOCH05 Series

30% Smaller Yet Powerful-Certified for Appliances, ITE Systems & Harsh Environments

The ARCH AOCH05 is a top-selling, ultra-compact (1.46" x 1.08" x 0.69") 5W AC-DC power module, delivering exceptional efficiency, reliability, and safety in a form factor 30% smaller than competing products. Designed to perform in harsh environments, it operates within a wide 90-305VAC input range and a temperature range of -40°C to +70°C, making it suitable for industrial, commercial, ITE, and household applications.

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Certified Safety and Energy Efficiency

With certifications for Household and ITE standards, the AOCH05 ensures safe and stable operation, integrating Over Voltage Protection (OVP), Over Power Protection (OPP), and Short Circuit Protection. Featuring < 0.1W no-load power consumption and up to 83% efficiency, the power module outperforms competitors, minimizing energy waste and reduces system losses, leading to lower energy costs.

High Isolation and High-Altitude Readiness

Engineered for enhanced safety and reliability, the AOCH05 offers a 4000VAC isolation voltage, exceeding standard industry requirements. Its high-altitude capability of up to 5000 meters further extends its application range, making it an ideal choice for aviation, aerospace, and high-altitude industrial equipment where performance at extreme elevations is critical.

Safety & Compliance

Safety and compliance are at the core of the 5W encapsulated AC-DC power module's design. This industrial, ITE and household encapsulated AC-DC Power Module features Class II isolation, ensuring user protection and reliability. Additionally, the 5W encapsulated AC-DC power module meets stringent EMC compliance standards without requiring external components, simplifying system integration. Globally certified to UL / IEC / EN 62368-1, IEC / EN 60335-1 and IEC / EN 61558-2-16 safety standards, the compact encapsulated AC-DC power module sets a high benchmark for safety and performance. Combining a compact form factor, advanced safety features, and outstanding energy efficiency, the ARCH AOCH05 power module is the go-to solution for applications requiring compliant, and efficient power solutions.

Key Features

Ultra Compact Power Module for PCB Mountable.
Universal Input Range 90 - 305VAC.
Low No-Load Power Consumption < 0.1W.
Cooling by free air convection.
Wide Operating Temperature: -40°C ~ +70°C with derating
Operating altitude 5000m (UL / IEC / EN 62368-1).
I/O Isolation: 4000VAC
EMC Compliant without External Components.
Safety Approval to UL / IEC / EN 62368-1, IEC / EN 60950-1, IEC / EN 60335-1, IEC / EN 61558-2-16.
3-Year Product Warranty.

Applications

Industrial Automation Systems
Automotive Electronic Equipment
Communication Equipment
Mechanical Equipment
Portable Electronic Equipment
Household and Smart Buildings
Industry 4.0
Lighting Control
Energy Management Devices

Specification

Output Power (Watt)	5
Dimensions (L x W x H) (Tolerance ± 0.5 mm)	37.0 x 27.5 x 17.5 mm 1.46 x 1.08 x 0.69 inches
AC Input Voltage Range	90-305 VAC or 120-430 VDC
AC Inrush Current	30 A max. (115 VAC) / 60 A max. (230 VAC)
Leakage Current	< 0.25 mA max.
Output Voltage Accuracy	± 2%
Ripple and Noise (Vp-p.) (max.)	3.3S, 5S: 100mV ; 12S: 150mV ; 24S: 200mV
Over Power Protection	Hiccup Technique, Auto-Recovery ≥ 115% Io
Over Voltage Protection	Zener Diode Clamp
Short Circuit Protection	Hiccup Mode (Automatic Recovery)
Isolation (Input-Output)	4000 VAC
Operating Temperature	-40°C ~ +70°C
Temperature Coefficient	± 0.02%/°C
Safety Approval	UL / IEC / EN 62368-1, IEC / EN 60335-1, IEC / EN 61558-2-16
EMI	EN 55032 Class B
EMS	EN 55035