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2802A

更新时间: 2024-01-12 16:53:02
品牌 Logo 应用领域
BEL 变压器电信变压器调制解调器联轴器
页数 文件大小 规格书
2页 38K
描述
MODEM MAGNETICS V.90 Modem Transformers

2802A 技术参数

生命周期:ObsoleteReach Compliance Code:unknown
风险等级:5.78主体宽度:75 mm
主体高度:29 mm主体长度或直径:146 mm
内置特性:AMPLIFIER连接类型:SC/APC CONNECTOR
发射极/检测器类型:LED光纤设备类型:TRANSMITTER
光纤类型:SMF安装特点:PANEL MOUNT
最高工作温度:40 °C最低工作温度:10 °C
最大工作波长:1330 nm最小工作波长:1290 nm
标称工作波长:1310 nm标称光功率输出:1.995 mW
最大供电电压:15 V最小供电电压:12 V
表面贴装:NO传输类型:ANALOG
Base Number Matches:1

2802A 数据手册

 浏览型号2802A的Datasheet PDF文件第2页 
MODEM MAGNETICS  
V.90 ModemTransformers  
TM00408  
2802A transformer is designed to match a 600line to a  
536load  
Provide isolation and balance while minimizing signal  
distortion and insertion loss in high-speed modem  
applications  
2802B transformer is designed to match a 600line to a  
301load  
Qualified per Bellcore TR-TSY-000357-1  
Approved by UL and CSA  
Minimum interwinding breakdown voltage of 1000 Vrms  
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  
> 30  
Part  
Number  
Turns Ratio  
± 2%  
@ 1 kHz  
< 0.80  
< 2.8  
200 Hz - 5 kHz  
< 0.1  
Pri  
48  
Sec  
48  
0 dBm, 600 Hz 300 Hz - 3500 Hz  
2802A  
2802B  
1 : 1  
1 : 1  
< -82  
< -90  
> 60  
> 60  
> 20  
< 0.2  
165  
170  
SCHEMATIC  
2802A  
2802B  
6
4
1
3
Primary  
Secondary  
©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  
T4-17  

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