MDSL/HDSL2 Modem Transformer
EPB5042G
E L E C T R O N I C S I N C .
• Optimized for use with Globespan’s MSDSL/HDSL2 •
Transceivers IC’s
• Designed to meet Supplementary Insulation Requirements •
of IEC950 for 250V Working Voltage
• Excellent THD Performance •
• 1500 Vrms Isolation •
Electrical Parameters @ 25° C
Total Harmonic
Distortion
Primary
OCL
(mH ± 10%.)
Leakage
Inductance
(µH Max.)
Return
Loss
(dB Min.)
DCR
(Ω Max.)
(dB Typ.)
10 KHz to
1 MHz
@ 10 KHz,
3.5 Vrms
Primary
6
Secondary
7
@ 10 KHz,
0.1 Vrms
@ 10 KHz,
0.1 Vrms
3.125
9
-10
-80
Pins 1-4 with
2, 3 shorted
Pins 1-4 with
2, 3 shorted
Pins 5-8 with
6, 7 shorted
Schematic
Pri.
Sec.
8
1
1
1
2
2
3
2
6
7
Chip
Side
Line
Side
4
5
1:1:2:2
Package
N
A
Dimensions
1
4
(Inches)
Max. Nom.
(Millimeters)
Min. Max. Nom.
Dim. Min.
P
A
B
C
D
E
F
G
H
I
.820
.890
.370
.590
.010
.195
1.04
.035
.015
---
.840
.910
.390
.610
.020
.205
1.06
.045
.025
---
.830
.900
.380
.600
.015
.200
1.05
.040
.020
.115
---
.025
.060
.200
.075
1.11
2.083 21.34 21.08
22.61 23.12 22.86
PCA
Solder Pad
Layout
EPB5042G
Q
B
E
D.C.
9.40
9.91
9.66
14.99 15.50 15.24
.254
4.96
.508
5.21
.380
5.08
26.42 26.92 26.67
5
8
.890
.380
---
1.14
.640
---
1.02
.508
3.94
---
.640
1.52
5.08
1.90
28.20
J
D
M
J
K
L
M
N
P
Q
0
8°
0°
8°
.020
---
.030
---
.508
---
.760
---
C
K
---
---
---
---
---
---
---
---
---
---
---
---
L
F
H
I
G
CSB5042G Rev. 2 3/1/01
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
Product performance is limited to specified parameters. Data is subject to change without prior notice.