Electrical Parameters @ 25 C
Token Ring Transformer Module
CST7099S Rev. 1 10/28/98
Optimized for Texas Instrument's TMS38054
Supports both UTP and STP Transmission
Robust Construction allows for severe soldering processes
Isolation : 1500 Vrms
Complies with or exceeds IEEE 802.5 Requirements
Schematic
Package
EPT7099S
E L E C T R O N I C S I N C .
Pin 1
I.D.
C
D
B
F
L
A
H
P
N
M
Q
G
PCA
EPT7099S
Date Code
Pad
Layout
(J)
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
1
8
16
15
13
12
10
9
14
DCR
(
Max.)
Pri.
Sec.
Primary
OCL
(H Min.)
@ 10 KHz,
0.1 Vrms
590
Leakage
Inductance
(H Max.)
@ 10 MHz,
0.1 Vrms
0.7
.700
.500
K
I
11
Impedance
(
)
150:150/100
Dimensions
A
B
C
D
E
F
G
H
I
(J)
K
L
M
N
P
Q
Dim.
.445
.265
.084
---
.003
---
.380
.016
.008
---
0
.025
---
---
---
---
Min.
.465
.285
.096
---
.010
---
.400
.020
.012
---
8
.045
---
---
---
---
Max.
Nom.
(Inches)
(Millimeters)
11.30
6.73
2.13
---
.076
---
9.65
.406
.203
---
0
.635
---
---
---
---
Min.
11.81
7.24
2.44
---
.254
---
10.16
.508
.305
---
8
1.14
---
---
---
---
Max.
11.56
6.99
2.28
8.89
.127
1.27
9.91
.457
.254
1.32
---
.889
.762
1.27
2.44
10.82
Nom.
.455
.275
.090
.350
.005
.050
.390
.018
.010
.052
---
.035
.030
.050
.096
.426
Product performance is limited to specified parameters. Data is subject to change without prior notice.
E
Common Mode
Rejection
(dB Min.)
@ 1-100
MHz
@ 200
MHz
@ 300
MHz
-25
-15
-10
Return
Loss
(dB Min.)
@ 1-16
MHz
@ 17-24
MHz
-20
-20
CMC
Insertion
Loss
(dB Max.)
@ 1-16
MHz
-1
.450
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