0-9V 300mA Single Output AC Step-Down Power Transformer LUCKY SKY
Ultra-compact 0-9V 300mA step-down AC power transformer designed to supply a stable 9V AC output at up to 300mA continuous current. Suitable for low-power electronic circuits, signal processing modules, small relay boards, microcontrollers, and DIY instrumentation. Offers complete electrical isolation between primary line voltage and output for safe operation, alongside low power consumption, quiet operation, and easy chassis mounting.
Parameter | Specification |
|---|---|
Product Type | Step-Down Power Transformer |
Primary Voltage (Input) | 220V / 230V AC (50/60 Hz) |
Secondary Voltage (Output) | 9V AC (0-9V Single Secondary) |
Rated Current | 300 mA (0.3 A) |
Power Capacity | 2.7 VA |
Operating Frequency | 50 Hz / 60 Hz |
Insulation Class | Class B (130°C) |
Dielectric Resistance | > 100 MΩ at 500V DC |
Cooling Method | Natural Air Cooling (Dry Type) |
Mounting Type | Chassis / Base Mount |
Connection Type | Wire Leads / Solder Terminals |
Operating Temperature | -10°C to +40°C |
Compliance Standards | CE, RoHS Compliant |

Ssaoco Dammam
- Started from: Jul 10, 2025



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