OEP Through Hole Audio Transformer, Primary Impedance 10, 20kΩ, Mount Type Through Hole, Model Z21807E

OEP Z21807E Through Hole Audio Transformer is a miniature PCB mounted input transformer designed for audio frequency applications such as input isolation and impedance matching. It features an encapsulated construction that enhances durability and reliability for industrial, commercial, and laboratory electronics applications.

The transformer supports a wide frequency range from 5Hz to 100kHz, making it suitable for audio, signal processing, and electronic circuit integration. Its primary impedance is 10, 20kΩ, while the primary and secondary DC resistances are 1.8kΩ and 1.1kΩ, respectively, ensuring precise performance in impedance matching roles.

The unit is designed for through hole mounting with 10 pins, with pin 3 intentionally missing to aid correct orientation during PCB installation. Its compact size with dimensions 21.5mm length, 18mm width, and 16.3mm depth allows efficient use in space-constrained electronic assemblies.

OEP offers optional screening cans for this model to provide electromagnetic shielding for unscreened variants, supporting a broad range of industrial and laboratory applications. Weighting approximately 45 grams, this transformer is robust yet lightweight.

Primary impedance rating of 10, 20kΩ. Primary DC resistance is 1.8kΩ. Secondary DC resistance is 1.1kΩ. Through hole mount type with 10 pins. Operating frequency ranges from 5Hz to 100kHz. Compact dimensions of 21.5 x 18 x 16.3 mm.

Encapsulated construction for durability. Pin 3 missing for orientation aid. Optional screening cans available.

This transmitter is suitable for industrial electronics, audio equipment manufacturing, laboratory devices, and other applications requiring precise audio signal transformation and isolation. Explore the Electronics & Electricals category for compatible transformers and accessories on EnvMart.