140PEX

Hammond Mfg. Co. Ltd., Electronics Division www.hammondmfg.com 140PEX 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. While 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 BRN – RED ORG - YEL Secondary GRN – BLU VIO - GRY Typical 150/600 Ω 600/2400 Ω 10.0 dbm Inductance Primary Secondary Impedance Primary Secondary @ 1.0 kHz, 1.0 V OC 14.5 H 55.0 H @ 1.0 kHz, 1.0 V OC 7.0 kΩ 26.0 kΩ Frequency Response Turns ratio ±1db from 20 Hz to 20KHz 1:1, 1:2, 1:4 Insertion Loss Return Loss Longitudinal balance