8630 Datasheet, PDF (1/1 Pages) Filtran LTD – T3/DS3/E3/STS-1 Dual Input Transformers

T3/DS3/E3/STS-1 Dual Input Transformers 8630-8632
• Models matched to leading transceiver ICs
• Return Loss requirements of G.703 exceed
• 1500 Vrms isolation per UL1459 and UL1950
• Extended operating temperature range of -40°C to +85°C
Mechanical and Schematic (All dimensions in inches)
SUGGESTED PAD LAYOUT
SCHEMATIC 1
SCHEMATIC 2
SCHEMATIC 3
ELECTRICAL SPECIFICATION @ 25˚C
Part
Number
8630
8631
8632
Turns Ratio
(±2%)
TX
RX
1:2CT
1:1
1CT:1CT
1:1
1:2CT
1:1
OCL Primary
@ 25˚C
(µH MIN)
TX RX
40
100
100
100
100
100
OCL Primary
@ -40˚C
(µH MIN)
TX RX
19
40
40
40
40
40
LL
(µH MAX)
TX RX
.100
.110
.110
.110
.110
.110
CW/W
(pF MAX)
TX RX
10
10
10
10
10
10
Isolation
Voltage
(Vrms MIN)
1500
1500
1500
Schematic
1
2
3
Primary
Pins
TX
16-14
6-8
7-8
RX
6-8
16-15
16-15
229 Colonnade Road, Ottawa, Ontario, Canada K2E 7K3
An ISO 9001 Registered Company Tel: [phone] Fax: [phone] www.filtran.com