B78421A1639A003_1 Datasheet, PDF (2/4 Pages) EPCOS – ADSL low pass filter

Transformers for information technology (xDSL)
ADSL low pass filter
B78421A1639A003
EP 13
Application
■ Filter choke for Infineon ICs (without
teletax function) GEMINAX family
PEF 55008, 55208, 55016, 55218, 55602
Feature
■ RoHS-compatible
Marking
■ Manufacturer, middle block
of ordering code, date code
Delivery mode and packing unit
■ 32-mm blister tape
■ Packing unit: 180 pcs.
Pinning
1
N₁
5
6
N₂
10
FIN0138-H
Dimensional drawing
13.5 max.
0.7 x 0.3
Pin 1 marking
17.2 max.
FIN0146-Y-E
Layout recommendation
10 9 8 7 6
1.2
12345
2.5
Dimensions in mm
4 x 2.5 = 10 FIN0147-G
Technical data and measuring conditions
Main inductance L (1-10)
Interwinding capacitance C_i (1-6)
Test voltage V_test
Operating temperature range
Weight
10 kHz, 100 mV, short 5-6
100 kHz, 100 mV
50 Hz, 1 s; N₁ against N₂
–40 … +85 °C
Approx. 6.0 g
Characteristics and ordering code
(electrical specifications at 25 °C)
Ordering code
Type/Core
N₁ : N₂
L
C_i (typ.)
R_{DC (N1)} (typ.)
R_{DC (N2)} (typ.)
V_test
Please read Cautions and warnings and
Important notes at the end of this document.
B78421A1639A003
EP 13
1:1
19.95 ±7%
4
3.15
3.15
500
2 10/08
mH
pF
mΩ
mΩ
V AC