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B78421P1649A005

Description
ISDN Transformers
CategoryPower management    transformer   
File Size47KB,2 Pages
ManufacturerEPCOS (TDK)
Download Datasheet Parametric View All

B78421P1649A005 Overview

ISDN Transformers

B78421P1649A005 Parametric

Parameter NameAttribute value
MakerEPCOS (TDK)
package instructionROHS COMPLIANT
Reach Compliance Codeunknow
ECCN codeEAR99
Other featuresMATCHING TO INFINEON ICS T-SMINTO PEF80902,80903; T-SMINTIX PEF81902,81903; T-SMINTI PEF82902,82903
applicationISDN
high13.3 mm
Insulation voltage2000 V
length15.9 mm
Manufacturer's serial numberB78421P1649A005
Installation featuresTHROUGH HOLE MOUNTED
Number of functions1
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
method of packingTRAY
physical sizeL15.9XB14.8XH13.3 (mm)
Primary inductance7570 µH
surface mountNO
Transformer typeDATACOM TRANSFORMER
Turns ratio (Np:Ns)0.8:0.8:1
width14.8 mm
ISDN Transformers
U
K0
Interface
Application
I
Matching to Infineon ICs
EP 13
B78421P1649A005
Features
I
SMD version upon request
Marking of pin row including pin 1
1
2
3
4
5
10
9
8
7
6
Marking
T:\EPCOS-Allg\DS_Ind-Telecom_04-01\UKO_EP13.fm · 20. 3. 2002
I
Manufacturer, middle block of ordering code,
date code
14,8 max.
Packing
I
Polyfoam tray
I
Packing unit: 500 pcs.
Recommended hole arrangement
(view in mounting direction)
2,54
10
9
8
7
6
Pinning
5
N
1
IC
1
N
3
N
2
10
FIN0155-X-E
ø1,2+0,1
6
7
Line
9
1
2
3
4
5
15,9 max.
FIN0128-A
10,16
Technical data
(electrical specifications at 25 °C)
Ordering code
Type/Core
N1 : N2 : N3
L
H
L
S
(typ.)
C
K
(typ.)
R
DC (Line)
(typ.)
R
DC (IC)
(typ.)
V
T
I
DC
(typ.)
Transmission code
Operating temperature range
°C
26
mH
mH
pF
W
W
kV
AC
mA
B78421P1649A005
EP 13
0,8 : 0,8 : 1
7,57
–
10 %
60
27
3,8
1,9
2,0
60
4B3T
–40/+85
04/02
FRAME5.5
10,16
3,5±0,5
T-Smint
®
o PEF 80902, 80903
T-Smint
®
ix PEF 81902, 81903
T-Smint
®
i PEF 82902, 82903
13,3 max.

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