EPR1270G [PCA]
ISDN-S Interface Dual Transformers; ISDN -S接口双变形金刚
| 型号： | EPR1270G |
| 厂家： | 
PCA ELECTRONICS INC. |
| 描述： | ISDN-S Interface Dual Transformers |
| 文件： | 总1页 (文件大小：25K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
ISDN-S Interface Dual Transformers
EPR1270G
E L E C T R O N I C S I N C .
• Optimizied for Leading Transceiver I.C.’s •
• Meets or exceeds UL1459, UL1950 & EN60950 Standards •
• 1500 Vrms Isolation (for 1 minute) •
Electrical Parameters @ 25° C
Turns
Ratio
OCL
(mH Min.)
Cw/w
(pF Max.)
LI
Pri. DCR
(Ω Max.)
Sec. DCR
(Ω Max.)
Primary
Pins
Crosstalk
(dB Typ.)
(µH Max.)
130 / 130
1:2CT / 1:2CT
20 / 20
2.8 / 2.8
5.6 / 5.6
1,3 / 4,6
-60
5 / 5
@ 0.1 MHz - 5 MHz
Schematic
A
B
12 11 10
9
4
8
7
6
Secondary
(Chip Side)
Primary
(Line Side)
1
3
Package
Dimensions
A
(Inches)
(millimeters)
N
J
Min.
Nom.
Dim.
Max. Nom. Min.
Max.
A
B
C
D
E
F
G
H
I
.660 .680 .670 16.76 17.27 17.02
.430 .450 .440 10.92 11.43 11.18
.320 .340 .330 8.13 8.64 8.39
Pin 1
I.D.
Pad
PCA
EPR1270G
D.C.
B
E
Q
P
Layout
---
.010 .015 .012 .254 .381 .305
--- --- .100 --- --- 2.54
---
.500
---
--- 12.70
M
D
.540 .560 .550 13.72 14.22 13.97
.018 .022 .020 .457 .559 .508
.008 .012 .010 .203 .305 .254
K
C
H
J
K
L
---
0°
---
8°
.085
---
---
0°
---
8°
2.16
---
F
L
I
.025 .045 .035 .635 1.14 .889
M
N
P
Q
---
---
---
---
---
---
---
---
.030
.100
.085
.610
---
---
---
---
---
---
---
.762
2.54
2.16
G
--- 15.50
CSR1270G Rev. - 7/9/01
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
Product performance is limited to specified parameters. Data is subject to change without prior notice.
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