Starlan Filters
Designed for IEE 802.3 (1 BASE 5)
High Isolation to comply with
International Safety Requirements
for LANS (ECMA 97)
Designed for Hub and Node Use
Filter 8-Pin
Schematic
Electrical Specifications at 25o C
Filter
Part No.
Turns
Ratio
+ 5%
OCL
+ 20%
( µH )
F-1201
F-1200
F-1202
1:1:1:1 18
1:1:1:1 24
1:1:1:1 30
F-1203
1:1:1:1 40
C
W/W
max.
( pF )
25
25
25
30
L
L
max.
( µH )
0.20
0.20
0.20
0.35
DCR
Pri. max.
(Ω)
0.075
0.075
0.065
0.085
Hi-Pot
min.
(V )
RMS
2000
2000
2000
2000
Dual & Single
Starlan Isolation
Transformers
Electrical Specifications at 25o C
Turns
Transformer Ratio
Part No.
( + 5%)
OCL
( + 20%)
( mH )
T-11100
1:1
2.5
T-11101
1:1
2.5
T-11102
1:1
2.5
T-11103
1:1
2.5
E-T
min.
V-µS
20
20
20
20
Rise
Time max.
( ns )
100
25
100
25
Designed for IEE 802.3 (1 BASE 5)
High Isolation to comply with
International Safety Requirements
for LANS (ECMA 97)
Fast Rise Times
Designed for Hub and Node Use
C
W/W
max.
( pF )
25
40
25
40
LL
max.
( µH )
8.0
1.1
8.0
1.1
DCR
max.
(Ω)
1.0
1.0
1.0
1.0
Hi-Pot
min.
(V )
RMS
2000
2000
2000
2000
Style
Package
Single-T4
Single-T4
Dual-A7
Dual-A7
Dual Transformer 14-Pin Schematic
SEC.
PRI.
SEC.
PRI.
Single Transformer
4 Pin Schematic
Specifications subject to change without notice.
Rhombus
Industries Inc.
For other values & Custom Designs, contact factory.
STARLAN - 7/97
15801 Chemical Lane, Huntington Beach, CA 92649-1595
37
Tel: (714) 898-0960 • Fax: (714) 896-0971