140zX Series Datasheet by Hammond Manufacturing

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7/29/2019 Studio Grade - Impedance Matching Audio Transformers (140EX Series) - Hammond Mfg.
https://www.hammfg.com/electronics/transformers/audio/140ex 1/1
Data subject to change without notice
Studio Grade - Impedance Matching Audio Transformers 140EX Series
Features
Studio grade frequency response: 20 Hz. - 20 Khz. (+/- 1 db, ref. @ 1 Khz.) minimum
(see individual PDF data sheets below).
Excellent frequency response utilizing a 80% nickel core providing high permeability
combined with low losses.
Designed for maximum bandwidth, lowest distortion at +10 dbm power level or less (see
individual PDF data sheets below).
Plated steel cans
Adjustable height case bracket.
Net weight 3 oz.
Part No.
Typical Nominal Impedance (Ohms) Overall Turns Ratio Lead Case Case Mounting
Applications Primary Seconday Pri. to Sec. Length Height Diameter Holes
140MEX Crystal/Ceramic MIC. to Base 100K 1500 8:1 5.00 1.00 1.25 1.88
140NEX Dynamic MIC to Base 50 1500 1:5:5 5.00 1.00 1.25 1.88
140PEX Line to Base 150/600 600/2,400 1:2 5.00 1.00 1.25 1.88
140QEX Line to Line, Isolation 600 C.T. 600 C.T. 1:1 5.00 1.00 1.25 1.88
140REX Line to Line, Isolation 600 C.T. 150 2:1 5.00 1.00 1.25 1.88
140TEX Input/Output Isolation 1000 1000 1:1 5.00 1.00 1.25 1.88
140UEX Input/Output Isolation 10K 10K 1:1 5.00 1.00 1.25 1.88
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