EEWORLDEEWORLDEEWORLD

Part Number

Search

B78388-P1256-A5

Description
DATACOM TRANSFORMER FOR ISDN APPLICATION(S)
CategoryPower management    transformer   
File Size99KB,1 Pages
ManufacturerEPCOS (TDK)
Download Datasheet Parametric View All

B78388-P1256-A5 Overview

DATACOM TRANSFORMER FOR ISDN APPLICATION(S)

B78388-P1256-A5 Parametric

Parameter NameAttribute value
MakerEPCOS (TDK)
Reach Compliance Codeunknown
ECCN codeEAR99
applicationISDN
high20.5 mm
Insulation voltage4000 V
length33.5 mm
Manufacturer's serial numberB78388
Installation featuresTHROUGH HOLE MOUNTED
Number of functions1
method of packingTRAY
physical sizeL33.5XB29XH20.5 (mm)
Primary inductance5480 µH
surface mountNO
Transformer typeDATACOM TRANSFORMER
Turns ratio (Np:Ns)0.66:0.66:1
width29 mm
ISDN Transformers
U
K0
Interface acc. EN 60950
B78388-P1256-A5
Construction
q
RM 8 ferrite core
q
8 pins
Features
Complies with CCITT G.961 and EN 60950
Use in NT and local central office
Remote power feeding to NT
Transmission code:
4B3T
q
Matched to the following Siemens IC:
PEB 20901, PEB 20902
q
q
q
q
Packing
q
Polyfoam tray
q
Packing unit: 400 pcs.
Transformation ratio
N
1
:
N
2
:
N
3
= 0,66 : 0,66 : 1
Recommended
hole arrangement
* = external connection
Technical data
Type
RM 8
I
DC
mA
80
L
H
mH
5,48
±
10 %
L
S
µH
28
C
K
pF
22
R
CuN
mΩ
880
R
CuIC
2,5
V
P
kV
AC
4,0
Ordering code
B78388-P1256-A5
Siemens Matsushita Components
35
LM3S8962 Study Notes
LM3S8962 Learning Notes With an LM3S8962 learning board, you can study hard by yourself. Now I am writing some notes while studying for your reference and common learning.My learning tool now is mainl...
乌合之众 Microcontroller MCU
Gift from Gudao: Taoxing MP3 development board PCB board (sent)
[color=navy][b]The PCB picture given away: (taken by mobile phone)[/b][/color] [b][color=#000080][/color][/b] [b][color=#000080][/color][/b][b][color=#000080][/color][/b] [b][color=#000080][/color][/b...
soso MCU
Oil price increase, wages?
Title: 1900 yuan/month urgently hiring part-time (suitable for part-time students) The company is a professional outsourcing company that provides typing, typesetting, proofreading and information mai...
lixingping1125 Embedded System
Problems with the serial port class in WINCE?
I wrote a serial port according to the example in "EVC Advanced Programming and Application Development". There is a sentence in the program: private: CCESeries m_ceSeries; //Define the serial port cl...
cumtlazyboy Embedded System
PCB fixings, has anyone seen them?
Has anyone seen this kind of PCB fixture? No, I have seen it on two different amplifiers. So I think there should be finished products for sale, but I haven't found it online....
mcu_mouse Analog electronics

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1335  1211  593  25  1375  27  25  12  1  28 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号