B78417A1838A003 Datasheet, PDF (2/4 Pages) EPCOS – ADSL low pass filter

Transformers for information technology (xDSL)
ADSL low pass filter
B78417A1838A003
EP 7
Application
■ Matched to Infineon ICs
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
■ 24-mm blister tape
■ Packing unit: 320 pcs.
Pinning
1
N₁
4
8
N₂
5
FIN0245-W
Dimensional drawing
9.4 max.
8 max.
0.4
Pin 1
2.5 ^marking
3 x 2.5 = 7.5
0.15
5.6 ref.
9 max.
FIN0243-G-E
Layout recommendation
1
5678
4321
2.5
8.5
FIN0244-0
Dimensions in mm
Technical data and measuring conditions
Main inductance L (4-5)
Stray inductance L_stray (1-4)
Interwinding capacitance C_i (4-5)
Test voltage V_test
Operating temperature range
Weight
10 kHz, 100 mV, short 1-8
100 kHz, 100 mV, short 5-8
100 kHz, 100 mV
50 Hz, 1 s; N₁ against N₂
–40 … +85 °C
Approx. 2.0 g
Characteristics and ordering codes (electrical specifications at 25 °C)
Ordering code
Type/Core
N₁ : N₂
L
L_stray (typ.)
C_i (typ.)
R_{DC (N1)} (typ.)
R_{DC (N2)} (typ.)
V_test
B78417A1838A003
EP 7
1:1
6.79 ±10%
160
3.0
3.35
3.35
1500
Please read Cautions and warnings and
Important notes at the end of this document.
2 10/08
mH
μH
pF
Ω
Ω
V AC