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2791C

更新时间: 2024-01-05 00:55:33
品牌 Logo 应用领域
BEL 变压器调制解调器
页数 文件大小 规格书
2页 34K
描述
MODEM MAGNETICS V.90 Modem Transformer

2791C 技术参数

生命周期:ActiveReach Compliance Code:compliant
ECCN代码:EAR99风险等级:5.67
其他特性:TURNS RATIO: 1:1认证:UL; CSA
高度:12.19 mm长度:18.03 mm
安装特点:THROUGH HOLE MOUNTED最大工作频率:4 kHz
最小工作频率:0.2 kHz物理尺寸:18.03mm X 17.53mm X 12.19mm
主阻抗:600 OHMS二次阻抗:374 OHMS
表面贴装:NO变压器类型:TELECOM TRANSFORMER
宽度:17.53 mmBase Number Matches:1

2791C 数据手册

 浏览型号2791C的Datasheet PDF文件第2页 
MODEM MAGNETICS  
V.90 ModemTransformer  
TM00405  
Provides isolation and balance while minimizing  
signal distortion and insertion loss in high-speed  
modem applications  
Approved by UL and CSA  
Minimum interwinding breakdown voltage of 1000 Vrms  
Qualified per Bellcore TR-TSY-000357-1  
Designed to match a 600line to a 374load  
with no direct current in the windings  
ELECTRICAL SPECIFICATIONS at 25° C  
Insertion  
Loss  
dB  
Frequency  
Response  
dB  
DCR  
max  
Harmonic  
Distortion  
dB  
Longitudinal  
Balance  
dB  
Return Loss  
dB  
300 Hz - 3500 Hz  
> 25  
Part  
Number  
Turns Ratio  
± 2%  
-10 dBm,  
600 Hz  
@ 1 kHz  
200 Hz - 4 kHz  
Pri  
Sec  
300 Hz - 3500 Hz  
2791C  
1 : 1  
< 2.0  
< 0.1  
118  
125  
< -84  
> 60  
SCHEMATIC  
2791C  
6
4
1
3
Primary  
Secondary  
TYPICAL SPICETRANMISSION MODEL  
2.8mH  
107  
114  
1
6
20pF  
60k  
18H  
20pF  
3
4
©2000 Bel Fuse Inc. Specifications subject to change without notice. 05.00  
Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com  
T4-11  

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