T1/CEPT/ISDN-PRI Transformer
E L E C T R O N I C S I N C .
EPR1099SE
• Optimizied for Leading Transceiver I.C.’s
• Dual Surface Mount in small (SOIC) package
• Meets or exceeds UL1459, UL1950 & EN60950 Standards
• Operating Temp. -40°C to +85°C
• 1500 Vrms Isolation
Electrical Parameters @ 25°C
DCR
Primary Inductance
(mH Min.)
Leakage Inductance
Interwinding Capacitance
Turns Ratio
(Ω Max.)
(µH Max.)
(pF Max.)
(Pri : Sec 5ꢀ)
Pins 1-3
1.2
Pins 6-8
1.2
Xmit & Rcv (Pri)
0.80 / 0.80
Xmit & Rcv
30 / 30
Xmit
1CT : CT
Rcv
1CT : 1CT
Pri
0.7 & 0.70
Schematics
Transmit
16 15 14
Receive
11 10
9
8
1
2
3
6
7
Package
.500
(12.70)
.085
.075
.050
(2.16)
(1.91)
(1.27)
PCA
.270
.440
Solder Pad
Layout
EPR1099SE
D.C.
(6.86)
(11.18)
Pin 1
I.D.
.350
.030
(.762)
(8.89)
.005/.015
.008/.012
.240
(.127/.381)
(.203/.305)
0°-8°
(6.10)
.035
.018/.022
.050
(1.27)
(.889)
(.457/.559)
.380
(9.66)
Unless Otherwise Specified Dimensions are in Inches /mm
.010 /.25
Product performance is limited to specified parameters. Data is subject to change without prior notice.
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
CSR1099SE Rev.
10/3/02