140MEX

Hammond Mfg. Co. Ltd., Electronics Division www.hammondmfg.com 140MEX CHASSIS MOUNT – SHIELDED IMPEDANCE MATCHING TRANSFORMER This transformer operates in the 20 Hz to 20 KHz range. The metal can provides excellent shielding from a broad range of external sources. The nickel core provides high permeability combined with low losses. Typical applications Input/output Isolation, Line Matching, Driver, Hybrid applications. ELECTRICAL SPECIFICATIONS Characteristic Input Impedance Output Impedance Output Power DCR Primary Secondary Inductance Primary Secondary Impedance Primary Secondary Typical 100,000 Ω 1500 Ω 10.0 dbm 5430 Ω 159 Ω @ 1.0 kHz, 1.0 V OC 2100 H 34 H @ 1.0 kHz, 1.0 V OC 13.7 kΩ 810 kΩ Frequency Response Turns ratio ±1db from 20 Hz to 20KHz 8.13:1 Insertion Loss Return Loss Longitudinal balance