T3/DS3/E3/STS-1
Input/Output Transformers
8207 - 8209
• Return Loss requirements of G.703 exceeded
• UL certification pending
• Units matched to leading transceivers IC’s
IC MFG
Lucent/AT&T T
Exar
Silicon Systems
IC P/N
7296
XR-T7296
SSI 78P236, DS3
SSI 78P7200, DS3
SSI 78P7200, E3
SSI 78P2361, STS-1
SSI 78P2362, E3
MRT TXC-02050, E3
ART 02020 DS3, STS-1
Transmit
8208
8208
8207
8207
8207
8207
8207
8207
8208
Receive
-
-
8208
8208
8207
8208
8208
8208
8208
Transwitch
MECHANICAL
(All dimensions in inches)
SCHEMATIC
P/N 8207, 8209
P/N 8208
8207 - 8209
ELECTRICAL SPECIFICATION @ 25˚C
Turns
Ratio
(±2%)
1:2CT
1:1
1:1.73CT
Primary
Inductance
(µH MIN)
19
40
50
Leakage
Inductance
(µH MAX)
.06
.10
.10
Interwinding
Capacitance
(pF MAX)
10
10
12
Bandwidth
75Ω System
(MHz TYP)
.250-500
.200-340
.060-300
Isolation
Voltage
(Vrms MIN)
1500
1500
1500
ISSUE: C 15/01/02
Part
Number
8207
8208
8209
Primary
Pins
4-6
4-6
4-6
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