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2745G PDF预览

2745G

更新时间: 2024-02-25 02:20:48
品牌 Logo 应用领域
BEL 变压器电信变压器联轴器
页数 文件大小 规格书
2页 66K
描述
HIGH FREQUENCY MAGNECTICS T1/E1 Through Hole Transformers

2745G 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:DATA COUPLING高度:8.89 mm
长度:14.22 mm安装特点:THROUGH HOLE MOUNTED
最大工作频率:25000 kHz最小工作频率:1 kHz
最高工作温度:85 °C最低工作温度:-40 °C
物理尺寸:L14.22XB11.68XH8.89 (mm)表面贴装:NO
变压器类型:TELECOM TRANSFORMER宽度:11.68 mm
Base Number Matches:1

2745G 数据手册

 浏览型号2745G的Datasheet PDF文件第2页 
HIGH FREQUENCY MAGNECTICS  
T1/E1 Through Hole Transformers  
TM00117  
Operates as a line-interface pulse transformer in  
DS1 and CEPT applications  
Operating temperature range: -40° C to +85° C  
Meets IEC 695, 2-2 flammability requirements  
Designed for automatic machine placement into  
printed wiring boards  
PWB Process Capability: standard printed wiring board  
assembly techniques, total-immersion cleaning  
Only difference between the 2745G and 2745G3 is  
the terminal length  
Reliability testing: Shock, vibration, temperature cycling,  
temperature - humidity - bias  
ELECTRICAL SPECIFICATIONS AT 25° C  
Minimum  
DCR  
Leakage  
Inductance 2  
µH max  
Interwinding  
Capacitance  
pF typ  
Interwinding  
Breakdown  
Voltage  
Turns Ratio  
± 2%  
Inductance1  
mH min  
max  
Part Number  
Vrms  
(3-1) : (4-6)  
(3-1)  
(3-1)  
(4-6)  
(3-1)  
(3-1) and (4-6)  
(3-1) and (4-6)  
2745G  
1 : 1.14CT  
1 : 1.14CT  
1.75  
1.75  
0.95  
0.95  
1.1  
1.1  
1.3  
1.3  
80  
80  
1000  
1000  
2745G3  
1. measured at 10 kHz, 0.1 V  
2. measured at 100 kHz, with (4-6) shorted  
Typical Frequency and Time Response  
Part Number  
Terminating  
Impedances  
Bandwidth  
(3 dB)  
Droop  
(350 ns pulse)  
Risetime  
Overshoot  
2745G  
10 : 100 Ω  
10 : 100 Ω  
1 kHz - 25 MHz  
1 kHz - 25 MHz  
14 ns  
14 ns  
0 %  
0 %  
0.1%  
0.1%  
2745G3  
SCHEMATIC  
2745G  
2745G3  
4
3
1
5 CT  
6
1 : 1.14 CT  
©2000 Bel Fuse Inc. Specifications subject to change without notice. 09.00  
Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com  
T1-39  

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