RHOMBUS-IND T

ATM Interface
Transformers
Designed for 155Mbps ATM applications
over UTP-5 cable
SMD versions
available on
Tape & Reel
Supports 100 Base-X and
Twisted Pair FDDI
Supports either transmit or receive channels
Electrical Specifications at 25o C
Turns
OCL
Part
Ratio
Min.
Number
+3%
( µH )
LL
max.
( µH )
Rise Time
max.
(ns)
Cw/w
max.
( pF )
Isolation Package
(VRMS)
Type
T-15600
1 :1
350
0.4
3.0
15
1500
16-Pin
T-15601
1 : 1.41
350
0.4
3.0
15
1500
16-Pin
T-15602
1:1
350
0.5
3.0
20
1500
SIP
T-15603
1 : 1.41
350
0.5
3.0
20
1500
SIP
IEEE 802.3 Compatible
Low common mode emisions
Fast Rise Times
.505
(12.83)
SCHEMATICS
.285
(7.24)
MAX.
16
8
15
10
1
MAX.
.205
(5.21)
T-15600 & T-15601
MAX.
9
T-15600 & T-15601
.016
(0.41)
.050
(1.27)
TYP.
TYP.
.015
(0.38)
TYP.
.010
(0.25)
.025
(0.64)
TYP.
TYP.
.380 (9.65)
.360 (9.14)
Dimensions in Inches (mm)
.800
(20.32)
MAX.
1
.200
(5.08)
MAX.
7
2
6
3
5
7-Pin SIP Package
for T-15602 & T-15603
.020
(0.51)
TYP.
Fibre Channel Transformers
.120
(3.05)
MIN.
.
75 Ω or 150 Ω Models
DCR
max.
(Ω)
Bit
Rate
( Mbaud)
Isolation
(VRMS)
T-15400
1:1
7.5
0.10
0.30
133
1500
T-15401
1:1
60
0.15
0.30
133
1500
T-15402
1:1
12
0.25
0.30
266
1500
T-15403
1:1
18
0.10
0.30
266
1500
Part
Number
Frequency
Response
( + 3 dB)
Cable
Impedance
(Ω)
T-15400
1 MHz - 266 MHz
75
T-15401
1 MHz - 266 MHz
150
T-15402
3 MHz - 532 MHz
75
T-15403
3 MHz - 532 MHz
150
Rhombus
Industries Inc.
.100
(2.54)
TYP.
Wide Bandwidth
LL
max.
( µH )
Specifications subject to change without notice.
.010
(0.25)
TYP.
.030
(0.76)
TYP.
T-15602 & T-15603
Electrical Specifications at 25o C
Turns
OCL
Part
Ratio
min.
Number
+3%
( µH )
.275
(6.99)
MAX.
Optimized for specific baud rates
ANSI X3T9.3 Compatible (Draft Proposal)
Dual package containing both transmit and
receive transformers
Surface Mount 50 mil 16-Pin Package
SCHEMATICS
16-Pin 50 mil Package
as shown above.
G16-50ML
T-15400
9806
For other values & Custom Designs, contact factory.
29
ATM - 4/99
15801 Chemical Lane, Huntington Beach, CA 92649-1595
Tel: (714) 898-0960 • Fax: (714) 896-0971