Triad Magnetics SP-70 Audio Transformer 0.05W

The Triad Magnetics SP-70 is a high-reliability, epoxy-moulded audio transformer designed for precision performance in demanding circuit designs. Its primary and secondary coils feature 600Ω centre tap matching impedances, making it an ideal component for balanced audio signal applications. This through-hole transformer is built to meet the stringent requirements of MIL-T-27E, ensuring durability and consistent operation in critical environments.

Featuring gold-plated leads and a robust construction, the SP-70 offers exceptional frequency response from 300Hz to 100kHz. This wide bandwidth makes it suitable for a variety of audio processing tasks, from filtering to impedance matching. The component is part of the trusted SP Series, known for its reliability and quality in electronic design.

Key Features & Specifications

• Turns Ratio: 1:1
• Power Rating: 50mW (0.05W)
• Primary & Secondary Impedance: 600Ω centre tap
• Frequency Range: 300Hz - 100kHz
• Isolation Voltage: 1kV
• DC Resistance (Primary): 72Ω
• DC Resistance (Secondary): 92Ω
• Current Rating: 3mA
• Mounting: Through-hole (PCB)
• Terminals: PC pin
• Case: Epoxy moulded for protection and stability

Engineers and designers can rely on the SP-70 for its consistent performance and high-quality construction, making it a dependable choice for professional audio equipment, telecommunications hardware, and other precision electronic applications.