Center Tapped Step Down Transformer 220V 9V-0-9V 300mA
A Center-Tapped Step-Down Transformer 220V 9V-0-9V 300mA is a dual 9V AC output with a center tap (0V), providing 9V-0-9V at 300mA current capacity. It is commonly used in power supplies, rectifiers, and low-voltage AC applications. The center tap allows for both 9V and 18V rectified outputs, making it ideal for DC power circuits, amplifiers, and embedded systems.
Features :
- Dual Voltage Output where Provides 9VAC or 18VAC (by combining both 9V outputs) for flexible applications.
- Reliable Step Down Conversion where Efficiently reduces 220V mains voltage to safe, usable levels.
- Stable Current Supply where Delivers a steady 300mA current, ensuring reliable performance.
- Center Tap for Versatility where Supports full-wave rectification, improving efficiency in DC power supplies.
- Compact & Durable Design where Built with high-quality laminated core for low energy loss and durability.
- Safe & Stable Operation where Provides isolation between input and output, enhancing safety in electrical circuits.
- Ideal for Low-Power Applications where Suitable for battery chargers, LED drivers, audio circuits, and control boards.
Specifications :
| Specification | Details |
|---|---|
| Transformer Type | Center Tapped Step Down |
| Primary Voltage | 220VAC |
| Frequency | 50Hz / 60Hz |
| Secondary Voltage | 9V-0-9VAC |
| Current Rating | 300mA |
| Power Rating (Approx.) | 5.4VA |
| Core Type | Laminated Iron Core |
| Winding Material | Copper Wire |
| Mounting Type | Chassis |
| Insulation Resistance | High dielectric strength for safety |
| Insulation Class | Class B (up to 130°C) |
| Efficiency | 85% – 90% |
Applications :
- Low-power DC power supplies.
- Audio amplifier circuits.
- DIY electronics projects.
- Embedded systems.
- Battery charging circuits.
Package Contents :
- 1 x Center Tapped Step Down Transformer 220V 9V-0-9V 300mA