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EPR1251G

更新时间: 2024-01-15 10:26:32
品牌 Logo 应用领域
PCA 变压器脉冲通信变压器数据通信变压器综合业务数字网PC
页数 文件大小 规格书
1页 87K
描述
ISDN-S Interface Dual Transformers

EPR1251G 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:compliant
ECCN代码:EAR99风险等级:5.73
Is Samacsys:N应用:ISDN
认证:UL高度:7.37 mm
绝缘电压:2000 VJESD-609代码:e0
长度:23.88 mm安装特点:SURFACE MOUNT
功能数量:2物理尺寸:23.88mm X 14.73mm X 7.37mm
初级电感:22000 µH表面贴装:YES
端子面层:Tin/Lead (Sn/Pb)变压器类型:DATACOM TRANSFORMER
匝数比 (Np:Ns):1:1宽度:14.73 mm
Base Number Matches:1

EPR1251G 数据手册

  
ISDN-S Interface Dual Transformers  
E L E C T R O N I C S I N C .  
EPR1251G-EPR1254G  
• Opitmized for Leading Transceiver I.C.’s  
• Meets or exceeds UL1459, UL1950 & EN60950 Standards  
• Meets CCITT 1.430 Four Wire “S” Interface  
• 2000 Vrms Isolation  
Electrical Parameters @ 25°C  
Turns  
Ratio  
OCL  
Cw/w  
LI  
Pri. DCR  
Sec. DCR  
Part  
Primary  
Pins  
(mH Min.)  
(pF Max.)  
(µH Max.)  
(Max.)  
(Max.)  
Number  
1,4 / 5,8  
1,4 / 5,8  
1,4 / 5,8  
1,4 / 5,8  
EPR1251G  
EPR1252G  
EPR1253G  
EPR1254G  
1:1 / 1:1  
22 / 22  
22 / 22  
22 / 22  
22 / 22  
100 / 100  
100 / 100  
100 / 100  
100 / 100  
5 / 5  
2.4 / 2.4  
2.4 / 2.4  
2.5 / 2.5  
2.5 / 2.5  
2.4 / 2.4  
2.4 / 4.0  
4.0 / 4.0  
6.0 / 6.0  
1:1 / 1:2  
5 / 15  
1:2 / 1:2  
15 / 15  
35 / 35  
1:2.5 / 1:2.5  
Schematics  
16 15 14 13  
12 11 10  
9
8
Secondary  
(Chip Side)  
Primary  
(Line Side)  
3
4
7
1
2
5
6
Package  
.940  
(23.88)  
.085  
.120  
.100  
(2.16)  
(3.05)  
(2.54)  
PCA  
EPR125XG  
D.C.  
.580  
.750  
(19.05)  
Solder Pad  
Layout  
(14.73)  
Pin 1  
I.D.  
.700  
.030  
(.762)  
(17.78)  
.005/.015  
.008/.012  
.290  
(.127/.381)  
(.203/.305)  
(7.37)  
0°-8°  
.035  
(.889)  
.690  
(17.52)  
.100  
.018/.022  
(2.54)  
(.457/.559)  
Unless Otherwise Specified Dimensions are in Inches /mm  
.010 /.25  
Product performance is limited to specified parameters. Data is subject to change without prior notice.  
CSR1251G-R1254G Rev. 1 6/16/03 JDG  
PCA ELECTRONICS, INC.  
16799 SCHOENBORN ST.  
NORTH HILLS, CA 91343  
TEL: (818) 892-0761  
FAX: (818) 894-5791  
http://www.pca.com  

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