Ex Broadcast industry digital audio modules
These SMD packaged transformers are designed for digital audio data use and often used in conjunction with various Cirrus Logic encoders/transmitters such as the CS840x family of devices Commonly found in Broadcast industry equipment to provide interfacing between a line driver, receiver and the interconnecting medium that is used in Digital Audio Data Transmission Systems
These were lifted off broadcast equipment cards, very carefully!
PULSE ELECTRONICS (USA) – Digital Audio Transformer
Manufactured in China
Designed for digital audio data useModel: PE-65612NLSingle port
Turns ratio 1:1
Primary inductance 2.5mH
Rise time (maximum) 25nS
Transmission rates up to 7Mbps
Bandwidth (3dB) 100Khz ~ 55Mhz
Through hole packaging
Pinout is …

COSMETIC CONDITION:
USED
CLEAN
NO damage to the plastic encapsulated body
NO damage to the pins
NO solder ‘dags’ on the pins
Supplied embedded in foam (lead protection) within sealed, individual clear packets