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PT74344

更新时间: 2024-02-24 12:46:35
品牌 Logo 应用领域
伯恩斯 - BOURNS 变压器综合业务数字网
页数 文件大小 规格书
1页 139K
描述
T1/CEPT/ISDN-PRI Transformer

PT74344 技术参数

是否Rohs认证:符合生命周期:Obsolete
包装说明:ROHS COMPLIANTReach Compliance Code:unknown
ECCN代码:EAR99风险等级:5.84
Is Samacsys:N其他特性:TURNS RATIO: 1:1.15CT; 1CT:2CT
高度:6.22 mmJESD-609代码:e3
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端子面层:Tin (Sn)
变压器类型:TELECOM TRANSFORMER宽度:7.1 mm
Base Number Matches:1

PT74344 数据手册

  
Features  
Compact surface mount packaging  
Applications  
Telecom  
Contains both transmit and receive  
transformer in a single package  
Isolation voltage: 1500 Vrms  
Lead free version available (see How to  
Order)  
Lead free versions are RoHS compliant*  
PT74344 - T1/CEPT/ISDN-PRI Transformer  
Electrical Specifications @ 25 °C  
Product Dimensions  
Electrical Schematic  
Turns Ratio ±± ꢀ  
............................1:1.1±CT & 1CT:2CT  
Primary Inductance (mH min.)  
1
16  
2
..........................................1.20 & 1.20  
Primary Leakage Inductance (µH max.)  
..........................................0.60 & 0.60  
Cww (pF max.) ............................30 & 30  
Pri DCR (max.)....................0.70 & 0.70  
Sec DCR (max.)..................0.70 & 1.00  
Primary Pins ............................16-14, 6-8  
Operating Temperature (°C) ........0 to +70  
PT74344  
(DATE)  
3
6
14  
11  
0.46  
TYP.  
(.018)  
12.83  
MAX.  
(.505)  
7
8
10  
9
6.22  
MAX.  
(.245)  
0.38  
(.015)  
TYP.  
*CT : center tap  
1.27  
(.050)  
8.89  
(.350)  
Packaging Specifications  
How to Order  
Tape and Reel* ....................700 pcs./reel  
7.1  
PT74344E __  
MAX.  
(.280)  
*“E” suffix in part number designates  
tape & reel packaging, e.g. PT74344E.  
Model  
Termination  
Blank = Tin-lead  
L = Tin only (lead free)  
.102  
(.004)  
Coplanarity:  
1.02  
(.040)  
TYP.  
9.15 ± 0.25  
(.360 ± .010)  
8.89  
1.91  
(.350)  
(.075)  
1.27  
(.050)  
8.38  
(.330)  
0.71  
(.028)  
16X  
TYP.  
Recommended PAD layout  
MM  
(INCHES)  
DIMENSIONS ARE:  
0.25  
(.010)  
TOLERANCE:  
NOTE: DIMENSIONS ARE EXCLUSIVE OF SOLDER  
03/05  
*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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