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T-1274G

更新时间: 2024-01-17 02:06:28
品牌 Logo 应用领域
RHOMBUS-IND 变压器
页数 文件大小 规格书
1页 23K
描述
ADSL Line Interface Transformer

T-1274G 技术参数

生命周期:ActiveReach Compliance Code:unknown
ECCN代码:EAR99风险等级:5.67
高度:13.1 mm长度:13.26 mm
安装特点:SURFACE MOUNT最高工作温度:85 °C
最低工作温度:-40 °C物理尺寸:13.26mm X 13.51mm X 13.1mm
表面贴装:YES变压器类型:TELECOM TRANSFORMER
宽度:13.51 mmBase Number Matches:1

T-1274G 数据手册

  
PARAMETER  
UNITS  
ADSL Line  
Interface  
Transformer  
TURNS RATIO (10-7) : (9-6) 1 : 1 +1%  
Tie7-9, (10-6) : (1-5) 2.2 : 1 +1%  
1
Inductance  
3.0 +6%  
mH  
2
Leakage Inductance  
DCR Pins 10 -7  
DCR Pins 9 - 6  
DCR Pins 1 - 5  
10.0 Max.  
1.26 Max  
1.26 Max  
0.66 Max  
-70  
µH  
Designed to meet supplementary insula-  
tion requirements of IEC950 for working  
voltage of 250 Vrms  
Schematic Diagram  
3
THD  
dB  
PRI  
SEC  
10  
7
Longitudinal Balance  
at 20 kHz to 250 kHz  
1
5
55 Min.  
dB  
pF  
Interwinding Capacitance  
100 Max  
9
6
Isolation  
1 to 10, (tie 7-9)  
2050  
VAC  
1. Tested @ 10 kHz and 1.0 VAC (Pins 10-6) With 7-9 shorted, and  
100mADC.  
2. Tested @ 100 kHz and 100 mVAC (Pins 10-6) With7-9, 1-5 shorted.  
3. Tested @ 40kHz - 1.65VrmsVAC across Pri, 28 ohm load, 135 ohm  
input, tie (7-9)  
Operating temperature range -40oC to + 85oC  
Physical Dimensions  
inches (mm)  
.522  
(13.26)  
MAX.  
.532  
(13.51)  
MAX.  
.715  
(18.15)  
.100  
(2.54)  
TYP.  
10  
9
1
2
.516  
(13.1)  
MAX.  
Suggested  
Pad Layout  
3
4
5
.050  
(1.27)  
TYP.  
7
6
.516  
.025  
(0.64)  
(13.1)  
.100  
.100  
(2.54)  
.028  
(0.70)  
(2.54)  
TYP.  
.675 (17.15)  
.663 (16.85)  
Rhombus P/N: T-1274G  
Cust. P/N:  
Name:  
Sheet:  
Date:  
1 of 1  
9/13/99  
15801 Che mic a l La ne ,  
Hunting to n Be a c h, CA 92649-1595  
Pho ne : (714) 898-0960 FAX: (714) 896-0971  
Rh om bus  
In du st ries In c.  
www.rhombus-ind.com  
Tra nsfo rm e rs&Ma g ne tic Pro d uc ts  

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