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SM74346

更新时间: 2024-02-08 15:45:16
品牌 Logo 应用领域
伯恩斯 - BOURNS 变压器电信变压器综合业务数字网
页数 文件大小 规格书
1页 237K
描述
T1/CEPT/ISDN Transformer

SM74346 技术参数

生命周期:ObsoleteReach Compliance Code:unknown
ECCN代码:EAR99风险等级:5.84
其他特性:TURNS RATIO: 1CT:2CT高度:6.22 mm
长度:12.83 mm安装特点:SURFACE MOUNT
最高工作温度:70 °C最低工作温度:
包装方法:TAPE & REEL物理尺寸:L12.83XB7.1XH6.22 (mm)
表面贴装:YES变压器类型:TELECOM TRANSFORMER
宽度:7.1 mmBase Number Matches:1

SM74346 数据手册

  
Features  
Low height of 6.22 mm  
HIPOT of 1500 VAC  
Applications  
Telecom  
SM74346  
YYWW  
Dual transformer for transmit and receive  
Lead free version available (see How to  
Order)  
Lead free versions are RoHS compliant*  
SM74346E - T1/CEPT/ISDN Transformer  
Electrical Specifications @ 25 °C  
Product Dimensions  
Electrical Schematic  
OCL (16-14)  
mH min. @ 10 kHz, 0.1 V ................1.2  
OCL (6-8)  
12.83  
MAX.  
(.505)  
1
16  
15  
2
mH min. @ 10 kHz, 0.1 V................1.2  
L (16-14)  
16  
9
L
9.58  
(.375)  
7.10  
(.280)  
MAX.  
MAX.  
SM74346  
µH max. @ 100 kHz, 0.1 V,  
3
6
14  
11  
(DATE)  
short (1-3) ........................................0.6  
L (6-8)  
1
8
L
µH max. @ 100 kHz, 0.1 V,  
short (11-9) ......................................0.6  
Cww (16-1)  
1.27  
(.050)  
7
8
10  
9
8.90  
(.350)  
pF max. @ 100 kHz, 0.1 V ................30  
Cww (6-11)  
pF max. @ 100 kHz, 0.1 V ................30  
DCR (16-14) ohm max.........................0.7  
DCR (6-8) ohm max.............................0.7  
DCR (1-3) ohm max.............................1.4  
DCR (11-9) ohm max...........................1.4  
Turns Ratio  
6.22  
(.245)  
MAX.  
How to Order  
0.10  
(.004)  
0.46 ± 0.05  
(.018 ± .002)  
16 PLCS.  
SM74346E __  
16 SURFACES  
Model  
(16-14) : (1-3) ..............1CT : 2CT ±± ꢀ  
(6-8) : (11-19) ..............1CT : 2CT ±± ꢀ  
Polarity (1, 16, 6, 11) ............Same phase  
HIPOT  
Termination  
Blank = Tin-lead  
L = Tin only (lead free)  
0.25  
(.010)  
0 ° - 8 °  
Between Windings................1±00 VAC  
Between Transformers..........1±00 VAC  
Operating Temperature (°C) ........0 to +70  
*CT : center tap  
8.89  
(.350)  
1.91  
(.075)  
Packaging Specifications  
1.27  
(.050)  
8.83  
(.328)  
Tape & Reel..........................700 pcs./reel  
0.74 ± 0.03  
(.029 ± .001)  
16X  
Recommended PAD layout  
MM  
(INCHES)  
DIMENSIONS ARE:  
0.254  
(.010)  
TOLERANCE:  
02/06  
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex  
Specifications are subject to change without notice.  
Customers should verify actual device performance in their specific applications.  

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