T1/E1/CEPT/ISDN-PRI
Interface Transformers
ELECTRONICS INC.
EPR1051G to EPR1062G
EPR1051G-RC to EPR1062G-RC
• Optimized for Leading Transceiver I.C.’s
• Meets or exceeds UL1459 & IEC950 Standards
• For Extended Temperature (-40°C to +85°C) add “E” to part number
• Add “-RC” after part number for RoHS Compliant
• 2000 Vrms Isolation
Electrical Parameters @ 25° C
Part
Number
EPR1051G(-RC)
EPR1052G(-RC)
EPR1053G(-RC)
EPR1054G(-RC)
EPR1055G(-RC)
EPR1056G(-RC)
EPR1057G(-RC)
EPR1058G(-RC)
EPR1059G(-RC)
EPR1060G(-RC)
EPR1061G(-RC)
EPR1062G(-RC)
Turns
Ratio
1CT:2CT/1CT:2CT
1CT1CT/1CT:1CT
1CT:1.15CT/1CT:1.15CT
1CT:1CT/1CT:2CT
1CT:1.15CT/1CT:1CT
1CT:1.36CT/1CT:1.36CT
1CT:1.41CT/1CT:1.41CT
1:1/1.26/1:2CT
1:1.15CT/1CT:2CT
1:1/1.26/1:1/1.26
1CT:2CT/1:1
1CT:1/1:1.36CT
OCL
(mH Min.)
1.2 / 1.2
1.2 / 1.2
1.2 / 1.2
1.2 / 1.2
1.6 / 1.6
1.2 / 1.2
1.2 / 1.2
1.2 / 1.2
1.5 / 1.2
1.5 / 1.5
1.2 / 1.2
0.7 / 0.7
Cw/w
(pF Max.)
50 / 50
50 / 50
50 / 50
50 / 50
50 / 50
60 / 60
50 / 50
50 / 60
50 / 60
50 / 50
50 / 50
20 / 20
LI
(µH Max.)
0.8 / 0.8
0.8 / 0.8
0.8 / 0.8
0.8 / 0.8
0.8 / 0.8
0.8 / 0.8
0.8 / 0.8
0.8 / 0.8
0.8 / 0.8
0.8 / 0.8
0.8 / 0.8
0.7 / 0.7
Pri. DCR
(Ω Max.)
1.0 / 1.0
1.0 / 1.0
1.0 / 1.0
1.0 / 1.0
1.2 / 1.2
1.2 / 1.2
1.0 / 1.0
1.0 / 1.0
1.0 / 1.0
1.0 / 1.0
1.2 / 1.2
0.25 / 0.5
Sec. DCR
(Ω Max.)
1.7 / 1.7
1.0 / 1.0
1.4 / 1.4
1.0 / 1.8
1.4 / 1.2
1.4 / 1.4
1.4 / 1.4
1.2 / 1.2
1.7 / 2.0
1.2 / 1.2
2.0 / 1.2
0.4 / 0.8
Primary
Pins
12,10 / 4,6
1,3 / 4,6
1,3 / 4,6
1,3 / 4,6
12,10 / 4,6
1,3 / 4,6
12,10 /9,7
12,10 / 4,6
12,10 / 4,6
12,10 / 9,7
1,3 / 5,6
1,3 / 9,7
Schematic
A
A
A
A
A
A
A
B
C
D
E
D
.670
(17.02)
.085
(2.16)
PCA
EPR10XXG(-RC)
D.C.
Package
.100
(2.54)
.440
(11.18)
.610
(15.50)
Pad
Layout
1
2
3
C
.008/.012
(.203/.305)
12
10
9
8
4
5
.085
(2.16)
12
11
A
10 9
8
Schematics
B
7
12
10
9
8
7
Pin 1
I.D.
.500
(12.70)
.330
(8.39)
.010/.015
(.254/.381)
0°-8°
.030
(.762)
6
1
2
3
D
4
6
7
12
10
9
7
.035
(.889)
.018/.022
(.457/.559)
.100
(2.54)
.550
(13.97)
1
2
3
4
5
6
1
E
10
2
3
4
5
6
Notes :
1. Lead Finish
2. Peak Temperature Rating
3. Moisture Sensitive Levels
4. Weight
5. Packaging Information
(*Add “TR” to end of part number
when placing order)
(Tube)
(Tape & Reel)
EPR10XXG
SnPb
225°C
(168 Hours,
≤30°C/60%RH)
EPR10XXG-RC
Matte Tin
260°C
(72 Hours,
≤30°C/60%RH)
12
11
8
7
MSL = 3
MSL = 4
TBD grams
TBD pieces/tube
TBD pieces/13” reel
(*EPR10XXG-TR)
TBD grams
TBD pieces/tube
TBD pieces/13” reel
(*EPR10XXG-RCTR)
1
2
3
5
6
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
Product performance is limited to specified parameters. Data is subject to change without prior notice.
CSR1051G-CSR1062G&-RC
Rev. 3
3/6/06 JDG
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
