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Hammond Mfg. Co. Ltd., Electronics Division www.hammondmfg.com 140TEX 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 Typical Input Impedance 1,000 Ω Output Impedance 1,000 Ω Output Power 10.0 dbm DCR Primary 89.7 Ω Secondary 89.7 Ω Inductance @ 1.0 kHz, 1.0 V OC Primary 7.20 H Secondary 7.20 H Impedance @ 1.0 kHz, 1.0 V OC Primary 62.7kΩ Secondary 62.7kΩ Frequency Response ±1db from 20 Hz to 20KHz Turns ratio 1:1 Insertion Loss < 1.0 db Return Loss 20 db Longitudinal balance -65 db Dielectric Strength 500 Vrms 140TEX 5mW 20Hz - 20kHz MADE IN CANADA GRN - BLU: 1000 ΩRED - YEL: 1000 Ω DATE PRIMARY SECONDARY BLUE GREEN 1000 Ω 1000 Ω RED YELLOW SCHEMATIC DIAGRAM
Hp4192a impedance analyzer Hp3456a DVM Keithley 2002 DVM D scope series iii audio analyzer This drawing and the information in it is the property of Hammond Manufacturing. It may not be reproduced, transmitted or use d in any manner whatsoever without the written permission of Hammond Manufacturing. Data subject to change without notice. PRIMARY SECONDARY RL RS/2 RS/2 OUT