EPA2851 Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – Common Mode Choke for Telecom Application Transformer

ELECTRONICS INC.
Common Mode Choke for Telecom
Application Transformer
EPA2851
• Designed for 4-Wire Links T1/E1/CEPT •
• High Frequency Choke for EMI Reduction •
• 500 Vrms Isolation •
OCL
(µH Min.)(1)
Electrical Parameters @ 25° C
Leakage
Inductance
(µH Max.)(1)
Interwinding
Capacitance
(pF Max.)(1)
8.0
0.2
10
Notes: 1) Measured @ 100 KHz, 0.1 Vrms.
DCR
(Ω Max.)
0.25
Schematic
Package
A
Pin 1
I.D.
PCA
EPA2851
D.C.
B
C
F
D
EH
G
1
8
2
7
3
6
4
5
1:1:1:1 ± 5%
Common Mode Attenuation
Freq
Ω Min.)
Impedance
(Ω Min.)
CMRR
(dB Min.)
1 MHz
5 MHz
10 MHz
20 MHz
30 MHz
40 MHz
100 MHz
200 MHz
100
500
750
1.1K
1.3K
1.3K
680
380
-2
-5
-8.5
-16
-17
-17
-15.5
-13
Dim.
A
B
C
D
E
F
G
H
Dimensions
(Inches)
(Milimeters)
Min. Max. Nom. Min. Max. Nom.
.480 _.500
-
12.19 12.70 -
.460 _.480
11.68 12.19
.380 _.400
9.65 10.16
.300 _Typ.
7.62 Typ.
.125 _.135
3.18 3.43
.100 _Typ.
2.54 Typ.
.298 _.302
7.57 7.68
.023 _.027
.584 .690
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CSA2851 Rev. 1 7/23/97
Product performance is limited to specified parameters. Data is subject to change without prior notice.
TEL: [phone]
FAX: [phone]
http://www.pca.com