Sowter Type 9540

200/200 ohms General Purpose
Isolating Transformer

PACKAGE OPTIONS Part Number
Coloured Leads 9540-F
PCB Mounting 9540-C
APPLICATION Electrical isolation of 200 ohm lines or microphones. For reduction of most kinds of noise caused when equipments are connected. For helping to ensure Electromagnetic Compatibility (EMC) standards compliance. May be used for balanced to unbalanced conversion and vice versa. May be used as a two way microphone splitter when a single microphone is required to feed two desks. One desk is fed directly and provides the phantom power and the other desk is isolated.
FEATURES Mumetal core for minimal harmonic distortion. Internal electrostatic shield for high common mode noise rejection. Mumetal can for magnetic shielding. 
RATIO 1:1
MAXIMUM LEVEL 0.5 % THD at 50 Hz (40 ohm source) +10 dBu
DISTORTION at 50 Hz (40 ohm source) 0.05% at 0 dBu
INSERTION LOSS 200 ohm source 200 ohm load 1.85 dBu
INPUT/OUTPUT BALANCE >60 dB
FREQUENCY RESPONSE 600 ohm source 600 ohm load +/- 0.25 dB 15 Hz to 30 kHz
  
E A Sowter Ltd
PO Box36 IPSWICH IP1 2EL England
Tel: +44(0)1473 252794
Fax: +44(0)1473 236188