Low Frequency PCB Audio Transformer 600:470Ω for Telecom Isolation and Audio Equipment

EI type audio Transformer

This EI-type audio transformer is manufactured using high-quality materials and precision winding processes, specifically designed for audio signal transmission and telecom isolation applications, ensuring stable signal transmission with high fidelity. The product features a robust and reliable structure, suitable for various communication and audio equipment. It is widely used in telephone systems, PABX private branch exchanges, modems, multimedia audio equipment, and telecom isolation applications. It is an ideal choice for signal transmission and isolation in the audio and communication fields.

Features

• Impedance ratio – 600Ω : 470Ω

• DCR (N1) – 100Ω ±10%

• DCR (N2) – 112Ω ±10%

• Turns ratio – N1:N2 = 1:1 ±2% @10KHz, 0.1V

• Insertion loss – 2.0 ±0.5dB @1KHz

• THD – ≤-10dB @600Hz

• Withstand voltage – 1875VAC / 1mA / 1 second

• Suitable for telephone systems, PABX, modems, and telecom isolation

Electrical specification

1. Impedance ratio: 600Ω:470Ω
2. DCR: N1: 100Ω±10%
3. N2: 112Ω±10%
4. Hi-Pot: 1875VAC,1mA,1S Pri to Sec
5. Turns ratio: N1:N2=1:1±2%@10KHz,0.1V
6. Insertion loss: 2.0±0.5dB@1KHz,0dB
7. Pin4-3 W/H 470Ω
8. Pin1-2 W/H 600Ω
9. THD: -10dB Max@600Hz
10. Pin1-2 to Pin4-3, Pin4-3 W/H470Ω
11. Input 50Ω=-71.5dB±15%

Applications

• Telephone systems

• PABX private branch exchanges

• Modems

• Multimedia audio equipment

• Telecom isolation

• Audio signal isolation

• Broadcast equipment

• Communication equipment

Shinhom Policy of quality control

It is Shinhom surviving lifeline to seek for customer satisfaction,which can be gained by a combination of superior quality,reasonable delivery time , competitive prices as well as customer-oriented services,so as to ensure that the turned out products measure up to customers,demands .

FAQ