TRF 4890 PCB Transformer 5.5VA 7.2VAC 760mA Through Hole

The TRF 4890 PCB Transformer is a high-quality through-hole PCB transformer designed to provide a reliable 7.2VAC output for low-power power supplies, control circuits, embedded electronics, and industrial applications. With a 5.5VA power rating and a 760mA secondary current, it delivers dependable performance for electronic circuits requiring a stable AC voltage source.

Designed for direct mounting onto printed circuit boards, the TRF 4890 simplifies assembly while reducing wiring complexity and saving valuable PCB space. Its encapsulated construction provides excellent electrical isolation between the primary and secondary windings, improving safety and ensuring reliable long-term operation.

The 7.2VAC output is ideal for AC-to-DC power supply designs, battery charging circuits, automation equipment, instrumentation, and control systems. The transformer is suitable for both OEM equipment and electronic repair or development projects where a compact, efficient PCB-mounted transformer is required.

Built for durability and consistent performance, the TRF 4890 is an excellent choice for commercial, industrial, educational, and hobbyist electronics.

Features

Compact PCB mounting transformer

5.5VA power rating

Single 7.2VAC secondary output

760mA secondary current

Through-hole PCB installation

Provides electrical isolation between primary and secondary

Stable AC output for electronic circuits

Encapsulated, space-saving construction

Reliable long-term performance

Suitable for commercial and industrial applications

Specifications

Part Number: TRF 4890

Product Type: PCB Transformer

Power Rating: 5.5VA

Secondary Voltage: 7.2VAC

Secondary Current: 760mA

Number of Secondary Outputs: 1

Mounting Type: PCB Through-Hole

Output Type: AC

Applications

PCB power supplies

Battery charging circuits

Industrial control systems

Embedded electronic devices

Instrumentation equipment

AC-to-DC power supply circuits

Automation electronics

Educational electronics projects

Prototype development

OEM electronic equipment

What's in the box
1 x TRF 4890 PCB Transformer 5.5VA 7.2VAC 760mA Through Hole