
E L E C T R O N I C S I N C .
Common Mode Choke
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
• Applications including FDDI-TP, Token Ring, Ethernet/10Base-T,
ISDN, T1/CEPT/ISDN-PRI, and Fast Ethernet 10/100Base-T
• High impedance to minimize Common Mode Noise
• Complies with or exceeds IEEE Requirements
• Data Line Filters for EMI Noise Suppression
Product performance is limited to specified parameters. Data is subject to change without prior notice.
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
CSA2163 Rev. 2 8/24/05 RR
Electrical Parameters @ 25° C
OCL
(µH Min.)
@ 100 KHz, 0.1 Vrms
85 12
Interwinding Capacitance
(pF Max.)
@ 100 KHz, 0.1 Vrms
0.25
Leakage Inductance
(µH Max.)
@ 100 KHz, 0.1 Vrms
0.20
DCR
(Ω Max.)
Schematic
1
2
4
3
Impedance Vs Frequency
1000
900
800
700
600
500
400
300
200
100
10 20 40 60 80 100
Freq. (MHz)
30 50 70 901
Minimum
Typical
Package
.008/.012
(.203/.305)
.210
(5.33)
.270
(6.86)
.100
(2.54)
.310/.365
(7.87/9.27)
.016/.022
(.406/.559)
.020/.030
(5.33/5.84)
.220
(5.59)
Pin1
I.D.
PCA
EPA2163
D. C.
K
.055
(1.40)