140TEX

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
Output Impedance
1,000
Output Power
10.0 dbm
DCR
Primary
89.7
Secondary
89.7
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
62.7k
Secondary
62.7k
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
RED - YEL: 1000
DATE
PRIMARY
SECONDARY
BLUE
GREEN
1000
1000
RED
YELLOW
SCHEMATIC DIAGRAM
TYPICAL TEST CIRCUIT
Measurement instruments
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 used in any manner whatsoever without the written permission of
Hammond Manufacturing. Data subject to change without notice.
PRIMARY
SECONDARY
R
L
R
S
/
2
R
S
/
2
OUT

140TEX

Mfr. #:
Manufacturer:
Hammond Manufacturing
Description:
Audio Transformers / Signal Transformers Impedance 1K, 1:1 In/Out Isolation
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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