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EPR1538SE Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – T1/ CEPT/ISDN-PRI Quad Port Transformer
ELECTRONICS INC.
T1/ CEPT/ISDN-PRI
Quad Port Transformer
EPR1538SE & EPR1538SE-RC
• Quad Port Transformer Module with IC Side Protection Circuit
• Optimized for PMC-Sierra’s Comet Chip PM4354
• Add “-RC” after part number for RoHS Compliant
• Extended Temperature Range : -40°C to +85°C
• Low Profile Surface Mount Package
• Isolation : 1500 Vrms
Electrical Parameters @ 25° C
OCL
(mH Min.)
Cw/w
(pF Max.)
Le
(µH Max.)
Return Loss
(dB Min.)
DCR
(Ω Max.)
100 KHz, .1V 100 KHz, .1V 100 KHz, .1V 50-100 KHz 100 KHz-2 MHz 2-3 MHz
Line Side
Xmit/Rcv
Xmit/Rcv Xmit Rcv Xmit Rcv
Xmit Rcv Pri. Sec.
1.2
30
0.70
-9 -12 -15 -18
-11 -14 0.40 0.70
• Line Side Impedance : 100 Ω - 120 Ω •
Package
CMDR
(dB Min.)
0.1-1 MHz
CMRR
(dB Min.)
0.1-1 MHz
-50
-40
Schematic
Crosstalk
(dB Min.)
0.1-10 MHz
-50
.085
(2.16)
1.120
(28.45)
PCA
EPR1538SE(-RC)
Date Code
.480
(12.19)
.050
(1.27)
.090
(2.29)
40
21
.670
(17.02)
Solder Pad Layout
1
20
.260
(6.60)
.050
(1.27)
.950
(24.13)
.010/.015
(.254/.381)
0°-8°
.030
(.762)
.008/.012
(.203/.305)
.016/.022
(.406/.559)
.035
(.889)
.600
(15.24)
Notes :
1. Assembly Process
(Solder Composition)
(Leadframe)
(Assembly Solder)
EPR1538SE
SnPb
SnPb
2. Peak Solder Rating
(per IPC/JEDEC J-STD-020C)
3. Moisture Sensitive Levels (MSL)
(per IPC/JEDEC J-STD-020C)
4. Weight
5. Packaging Information
(Tube)
(Tape & Reel)
225°C
3
(168 Hours, ≤30°C/60%RH)
TBD grams
19 pieces/tube
300 pieces/13” reel
(*EPR1538SE-TR)
EPR1538SE-RC
Sn
SnPb
(RoHS exemption 7a)
260°C
4
(72 Hours, ≤30°C/60%RH)
TBD grams
19 pieces/tube
300 pieces/13 reel
(*EPR1538SE-RCTR)
1
2
3
4
5
6
7
8
9
10
Chip
Side
11
12
13
14
15
16
17
18
19
20
VG
VG
VG
VG
1:2.42
40
39
38
1:2.42 37
36
1:2.42 35
34
33
1:2.42
1:2.42
32
31
Line
Side
30
29
28
1:2.42 27
26
1:2.42 25
24
23
1:2.42 22
21
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
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.
CSR1538SE & -RC Rev. 3 12/7/05 JDG
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com