Audio
Line Matching Transformer
3853-X
TLA3853-2 is a 1:1 line matching transformer with the following features:
• Low profile
• DC loop current capability
• Conforms to FCC part 68, Canadian CS 03 regulations
• High voltage insulation between input and output windings
Applications:
Line matching in 600 & 900
Ω
circuits with up to 100 mA loop
current capability.
MECHANICAL AND SCHEMATIC
(All dimensions in inches)
3853
3853-1
3853-2
NOTE: PINS 2,4 & 8 REMOVED FOR 3853-2
UNLESS OTHERWISE SPECIFIED, ALL TOLERANCES ARE ±0.010
ELECTRICAL SPECIFICATION @ 25 ˚C
Impedance
Insertion Loss
Frequency Response
Longitudinal Balance
DCR
(Ω)
(dB)
(dB)
(dB)
(Ω)
(Ω)
Return Loss @ 80 mA DC
(dB)
Dielectric Strength
(Vrms)
3853
600 : 600
1.5
< 1.0
> 65
94
113
> 11
1500
3853-1
150/150 : 150/150
1.5
< 1.0
> 65
94
113
> 11
1500
3853-2
600 c.t. : 150/150
1.5
< 1.0
> 65
94
113
> 11
1500
3853-X
ISSUE: E
@ 1000 Hz
300 – 3500 Hz
300 – 3500 Hz
Pri
Sec
300 – 3500 Hz
23/10/02
229 Colonnade Road, Ottawa, Ontario, Canada K2E 7K3
Tel: (613) 226-1626 Fax: (613) 226-7124
www.filtran.com
An ISO 9001 Registered Company
FILTRAN [ FILTRAN LTD ]
