7117 Datasheet, PDF (1/1 Pages) Filtran LTD – ISDN S-BUS INPUT/OUTPUT TRANSFORMERS

ISDN S-BUS INPUT/OUTPUT TRANSFORMERS 7117-7121
Units matched to leading transceivers IC’s.
IC MFG.
FILTRAN P/N
AMD
AM79C30A/79C32A
7121
AT&T/LUCENT
T7250/7256/7259
T7903
7120
7119
MIETEC
MTC-2072
7119
MITEL
MT8930
7119
MOTOROLA
MC145474/145475
MC145574
7118
7120
IC MFG.
NATIONAL
TP3420/3421
SGS THOMSON
ST5420/5421
SIEMENS
PEB 2080/2081/2085
PSB 2186
PEB 2084/2086
YAMAHA
7405B
FILTRAN P/N
7119
7119
7119
7119
7119
7119
MECHANICAL AND SCHEMATIC (All dimensions in millimetres)
SUGGESTED PAD LAYOUT
SCHEMATIC
ELECTRICAL SPECIFICATION @ 25˚C
Part
Number
7117
7118
7119
7120
7121
Turns Ratio
(±2%)
A
1:1
1:1
1:2
1:2.5
1:2
B
1:2
1:1
1:2
1:2.5
1:2
L Pri
(mH MIN)
A&B
22
22
22
22
22
LL Sec
(µH MAX)
A
B
5
15
5
5
15
15
8-40 8-40
11
11
CW/W
(pF MAX)
A&B
100
100
100
100
100
CD Pri
(pF MAX)
A
B
42
80
42
42
80
80
110
110
180
180
DCR Pri
( Ω±25%)
A
B
2.4
2.3
2.4
2.4
2.5
2.5
2.5
2.5
2.4
2.4
DCR Sec
(Ω±25%)
A
B
2.4
4.0
2.4
2.4
4.3
4.3
5.8
5.8
4.4
4.4
229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3
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