more than you expect
ISDN-S Dual Transformers
With Common Mode Chokes
DigitalTelecom
Features
•
RoHS compliant versions avail-
able
•
Includes Common Mode Choke
•
Small Size
•
Optional pin-outs and turns ratio
•
Excellent longitudinal balance
•
Matched to IC manufacturers’
transceivers
Turns Ratio
Part Number (PRI:SEC)
51935R
1CT:1CT
51936R
1CT:2.5CT
52124R
1CT:1CT
LPRI @20°C Leakage L
(mH Min)
(µH Max)
DCR PRI
(ohms Max)
DCR SEC
(ohms Max)
Cww
(pF Max)
Dielectric
(1 minute)
25
175
30
5.0
3.0
5.0
2.9
4.2
3.6
1.8
2.7
2.5
100
100
100
1500VDC
1500VDC
2000VAC
Schematic
1
1
1
SEC
(Device)
PRI
(Line)
SEC
(Device)
PRI
(Line)
Wurth Electronics Midcom, Inc.
121 Airport Drive—PO Box 1330
Watertown, SD 57201
T: 605.886.4385 ~ 605.886.4486
www.we-online.com ~ email: sales@midcom-inc.com
27-Jun-07
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