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2786A3 PDF预览

2786A3

更新时间: 2024-02-09 02:01:55
品牌 Logo 应用领域
BEL 变压器电信变压器PC
页数 文件大小 规格书
2页 40K
描述
MODEM MAGNETICS PCMCIA V.90 Transformers

2786A3 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:ActiveReach Compliance Code:not_compliant
ECCN代码:EAR99风险等级:5.75
其他特性:TURNS RATIO: 1:1认证:UL; CSA
高度:4.57 mm长度:14.22 mm
安装特点:SURFACE MOUNT最大工作频率:5 kHz
最小工作频率:0.2 kHz物理尺寸:L14.22XB8.38XH4.57(mm)
主阻抗:600 OHMS二次阻抗:290 OHMS
表面贴装:YES变压器类型:TELECOM TRANSFORMER
宽度:8.38 mmBase Number Matches:1

2786A3 数据手册

 浏览型号2786A3的Datasheet PDF文件第2页 
MODEM MAGNETICS  
PCMCIA V.90 Transformers  
TM00404  
Designed to match a 600line to a 290load while  
providing isolation and balance in PCMCIA Type II  
V.90 modem applications  
Minimum interwinding breakdown voltage of 1000 Vrms  
Qualified per Bellcore TR-TSY-000357-1  
Approved by UL and CSA  
ELECTRICAL SPECIFICATIONS AT 25° C  
Insertion  
Loss  
dB  
Frequency  
Response  
dB  
DCR  
max  
Harmonic  
Distortion  
dB  
Longitudinal  
Balance  
dB  
Return Loss  
dB  
Part  
Number  
Turns Ratio  
± 2%  
-10 dBm,  
600 Hz  
@ 1 kHz  
< 2.9  
300 Hz - 3500 Hz 200 Hz - 5 kHz  
Pri  
165  
165  
165  
Sec  
200  
200  
200  
300 Hz - 3500 Hz  
2786A  
2786A3  
2786A5  
1 : 1  
1 : 1  
1 : 1  
> 30  
> 30  
> 30  
< 0.1  
< 0.1  
< 0.1  
> 85  
> 85  
> 85  
> 60  
> 60  
> 60  
< 2.9  
< 2.9  
SCHEMATIC  
6
1
2786A  
2786A3  
2786A5  
3
4
Primary  
Secondary  
TYPICAL SPICETRANSMISSION MODEL  
1.4mH  
175  
145  
1
6
25k  
3.0H  
20pF  
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  
T4-9  

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