T1/CEPT/ISDN-PRI Interface Transformers
ELECTRONICS INC.
EPR1076S to EPR1089S &
EPR1076S-RC to EPR1089S-RC
• Opitmized for Leading Transceiver I.C.’s
• Meets or exceeds UL1459, UL1950 & EN60950 Standards
• Dual Surface Mount in a Small (SOIC) Package
• 1500 Vrms Isolation
Electrical Parameters @ 25°C
Part
Number
EPR1076S(-RC)
EPR1077S(-RC)
EPR1078S(-RC)
EPR1079S(-RC)
EPR1080S(-RC)
EPR1081S(-RC)
EPR1082S(-RC)
EPR1083S(-RC)
EPR1084S(-RC)
EPR1085S(-RC)
EPR1086S(-RC)
EPR1089S(-RC)
Turns Ratio
(Pri.:Sec. ± 5%)
1CT:1CT/1CT:1.36CT
1CT1CT/1CT:1.5CT
1CT:2CT/1CT:2CT
1CT:2CT/1:1.36CT
1:1.15CT/1CT:2CT
1CT:1.15CT/1CT:1.15CT
1CT:1CT/1CT:2CT
1CT:1.41CT/1CT:1.41CT
1CT:1.5CT/1CT:1.5CT
1CT:2CT/1CT:2.3CT
2CT:1/1.26/2CT:1/1.26
1CT:1.36CT/1CT:1CT
OCL
(mH Min.)
1.2 / 1.2
1.2 / 1.2
1.2 / 1.2
1.2 / 1.2
1.2 / 1.2
1.2 / 1.2
1.2 / 1.2
1.0 / 1.0
1.5 / 1.5
1.2 / 1.2
1.5 / 1.5
1.2 / 1.2
Cw/w
(pF Max.)
30 / 30
30 / 30
30 / 30
30 / 30
30 / 30
30 / 30
30 / 30
30 / 30
40 / 40
30 / 30
40 / 40
30 / 30
LI
(µH Max.)
0.6 / 0.6
0.6 / 0.6
0.6 / 0.6
0.6 / 0.6
0.6 / 0.6
0.6 / 0.6
0.6 / 0.6
0.6 / 0.6
0.8 / 0.8
0.8 / 0.8
0.5 / 0.5
0.6 / 0.6
Pri. DCR
(Ω Max.)
0.7 / 0.7
0.7 / 0.7
0.7 / 0.7
0.7 / 0.7
0.7 / 0.7
0.7 / 0.7
0.7 / 0.7
0.7 / 0.7
0.7 / 0.7
0.9 / 0.9
0.7 / 0.7
0.7 / 0.7
Sec. DCR
(Ω Max.)
1.0 / 1.0
0.7 / 1.0
1.4 / 1.4
1.0 / 0.8
0.7/ 1.0
0.8 / 0.8
0.7 / 1.0
0.9 / 0.9
0.9 / 0.9
1.3 / 1.3
1.0 / 1.0
1.0 / 1.0
Primary
Pins
1,3 / 6,8
16,14 / 6,8
16,14 / 6,8
16,14 / 6,8
16,14 / 6,8
1,3 / 6,8
16,14 / 6,8
1,3 / 11,9
1,3 / 6,8
6,8,/,14,16
1,3 / 6,8
1,3 / 6,8
Schematic
A
A
A
B
C
A
A
A
A
A
A
A
Package
.500
(12.70)
.075
(1.90)
PCA
EPR10XXS(-RC)
D.C.
.050
(1.27)
.085
(2.16)
16
Schematics
A
15
14
11
10
9
.270
(6.86)
.440
(11.18)
Solder Pad
Layout
1
16
2
15
3
B
14
6
11
7
10
8
9
Pin 1
I.D.
.350
(8.89)
.030
(.762)
.005/.015
(.127/.381)
.240
(6.10)
0°-8°
.008/.012
(.203/.305)
1
16
2
3
C
14
6
11
10
8
9
.018/.022
(.457/.559)
.050
(1.27)
.035
(.889)
.380
(9.65)
EPR10XXS
SnPb
225°C
(168 Hours,
≤30°C/60%RH)
Notes :
1. Lead Finish
2. Peak Temperature Rating
3. Moisture Sensitive Levels
4. Weight
(Tube)
5. Packaging Information
(*Add “TR” to end of part number, but
(Tape & Reel)
in front of “-RC”when placing order)
EPR10XX-RC
Hot Tin Dip (Sn)
†
245°C
(72 Hours,
≤30°C/60%RH)
1
2
3
6
7
8
MSL = 3
MSL = 4
1.2 grams
39 pieces/tube
750 pieces/13” reel
(*EPR10XXXSTR)
1.2 grams
39 pieces/tube
750 pieces/13” reel
(*EPR10XXTR-RC)
†
Lead Material : Matte Tin with Ni Barrier
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.
CSR1076S(-RC) to CSR1089S(-RC) Rev. 3
6/30/06 JDG
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
京公网安备 11010802033920号
EEWORLD
