PCA EPA3284G

Common Mode Choke
for Telecom Application
ELECTRONICS INC.
EPA3284G
• Designed for 4-Wire Links, such as ISDN-S/T and T1/E1/CEPT •
• High Frequency Chokes for EMI Reduction •
• Operating Temperature : 0°C to +70°C •
Electrical Parameters @ 25° C
OCL
(µH Min.)
Interwinding
Capacitance
(pF Max.)
Leakage
Inductance
(µH Max.)
@ 100 KHz
0.1 Vrms
+25°C
@ 100 KHz
0.1 Vrms
-40°C
@ 100 KHz
0.1 Vrms
@ 100 KHz
0.1 Vrms
47
27
20
0.18
Hipot
(Vrms)
DCR
(Ω Max.)
500
0.40
Typical Impedance
Typical Common Mode Attenuation
Schematic
dB
0
1:1:1:1
1
8
2
7
3
6
4
5
-5
-10
-15
-20
-25
-30
1 MHz
10 MHz
100 MHz
3.0K
2.8K
2.6K
2.4K
2.2K
2.0K
1.8K
1.6K
1.4K
1.2K
1K
800
600
400
200
0
1 MHz
10 MHz
100 MHz
Package
Pin 1
I.D.
F
PCA
EPA3284G
D.C
D
Dimensions
Q
N
A
H
M
Dim.
Suggested
Pad
Layout
A
B
C
D
F
G
H
L
M
N
P
Q
P
B
C
Min.
.340
.250
------.320
-------------
(Inches)
Max. Nom.
.360
.270
.098
----.340
.040
-----------
.350
.260
--.300
.100
.330
--.270
.070
.100
.050
.270
(Millimeters)
Max. Nom.
Min.
8.64
6.35
------8.43
-------------
9.14
6.86
2.49
----8.64
1.02
-----------
8.90
6.60
--7.62
2.54
8.38
--7.87
1.78
2.54
1.27
6.86
L
G
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CSA3284G
Rev. 2
10/18/01
Product performance is limited to specified parameters. Data is subject to change without prior notice.
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com