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B78304-B1145-A3

Description
Datacom Transformer, ISDN Application(s), 1:1:1
CategoryPower management    transformer   
File Size55KB,2 Pages
ManufacturerTDK Corporation
Websitehttp://www.tdk.com
Environmental Compliance
Download Datasheet Parametric View All

B78304-B1145-A3 Overview

Datacom Transformer, ISDN Application(s), 1:1:1

B78304-B1145-A3 Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerTDK Corporation
Reach Compliance Codecompliant
ECCN codeEAR99
applicationISDN
high5.7 mm
Insulation voltage300 V
JESD-609 codee3
length9 mm
Installation featuresSURFACE MOUNT
Number of functions1
method of packingTAPE
physical sizeL9XB7.7XH5.7 (mm)
Primary inductance14300 µH
surface mountYES
Terminal surfaceTin (Sn)
Transformer typeDATACOM TRANSFORMER
Turns ratio (Np:Ns)1:1:1
width7.7 mm
Base Number Matches1
ISDN Transformer
S
2M
Interface
Application
s
Use in PBX and NT
s
Matched to coaxial 75
lines
B78304-B1144-A3
B78304-B1145-A3
Feature
s
Complies with CCITT G.703
1 max.
9 max.
0,8 max.
Packing
s
16-mm blister tape
s
Packing unit: 900 pcs.
5
3
1
1
6
4
2
2,54±0,2
1,2
5,08±0,2
2,54
7,7 max.
5,08
Layout
Recommended pad arrangement
1,2
* = external connection
9,5
5,7 max.
FIN0050-R
Technical data
Ordering code
Type/Core
B78304-B1144-A3
E6,3 Transmitter
0,55 : 1 : 1
[mH]
[µH]
[Ω]
[Ω]
0,38 + 55 / – 45 %
0,2
0,5
1,5
B78304-B1145-A3
E6,3 Receiver
1:1:1
1,43 + 55 / – 45 %
0,8
1,0
2,0
0,3
N
1
:
N
2
:
N
3
L
H
L
S
R
CuN
R
CuIC
V
P
[kV
AC
] 0,3
15
03/00

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