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B78417A1922A003

Description
Transformer, ISOLATION Application(s), 4:3
CategoryPower management    transformer   
File Size172KB,3 Pages
ManufacturerEPCOS (TDK)
Download Datasheet Parametric View All

B78417A1922A003 Overview

Transformer, ISOLATION Application(s), 4:3

B78417A1922A003 Parametric

Parameter NameAttribute value
MakerEPCOS (TDK)
Reach Compliance Codeunknown
applicationISOLATION
high10.9 mm
Insulation voltage2121.32 V
length10 mm
Load Resistance0.22 Ω
Installation featuresSURFACE MOUNT
Number of primary windings2
Number of secondary windings2
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
method of packingTAPE & REEL
physical size10mm x 8mm x 10.9mm
Primary inductance270 µH
surface mountYES
Turns ratio (Np:Ns)4:3
width8 mm
Base Number Matches1
EP7 Interface Transformer for VDSL2 (annex B)
Preliminary Datasheet
25.10.2005
Ordering Code:
T2032/54/01
B78417A1922A003
Dimensions [mm]:
Schematics:
8
N3
6
7
N4
5
1
N1
3
2
N2
4
Marking:
EPCOS
middle block
date code
Electrical Characteristics:
(specified @25° if not mentioned otherwise) *) typical value
C
270 µH +/-10%
4:4:3:3
U=1500V
U=500V
< 1 µH (0.5 µH typ)
45 pF*
220 mOhm*
220 mOhm*
170 mOhm
180 mOhm
-83 dB*
f=10kHz, U=100mV, short: 2-3
f=50Hz, 1sec
f=50Hz, 1sec
f=100kHz,U=100mVshort(5-6-7-8),(3-2)
f=100kHz,U=100mV
Packaging:
Blistertape
Packaging unit: 320 Pcs
All values without tolerances are typical values !
Inductance: L(1-4)
N1:N2:N3:N4
HV: N1and N2 against N3 and N4
HV: N1and N3 against N2 and N4
L(leakage)( 1-4)
C(wind.)(1-2-3-4 / 5-6-7-8)
Rdc(Line)(1-3)
Rdc(Line)(2-4)
Rdc(Circuit)(8-6)
Rdc(Circuit)(7-5)
THD@138 kHz
Remarks:
Component is ROHS compliant
Urms=2.0V@100 Ohm (1-4)
Operating Temperature Range:
-40° to 85°
C
C
Page 1/3
EPCOS AG 2005 . All Rights reserved. Reproduction, publication and dissemination of this data sheet, enclosures hereto and the information contained therein
without EPCOS' prior express consent is prohibited.
The technical information contained in the data sheet specifies the relevant type of component, but shall not be considered as "guaranteed characteristics" or as
"guaranteed quality". Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics Industry
recommended by the ZVEI (German Electrical and Electronic Manufacturers' Association), unless otherwise agreed.

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