B82803 Datasheet, PDF (3/5 Pages) EPCOS – xDSL splitter transformers EP 7 core inductors

xDSL splitter transformers
EP 7 core inductors
Technical data and measuring conditions
Main inductance L (1-8)
Main inductance tolerance
Turns ratio N1 : N2
Inductance decrease with DC-bias L (1-8), I_DC= 100 mA
Inductance match L (1-4) / L (5-8)
Interwinding capacitance: C_i (1,4 – 5,8)
Test voltage V_test
Resistance R_{DC (N1 + N2)}
Stray inductance L_stray (1-5)
Operating temperature range
Weight
10 kHz, 100 mV, short 4-5
±10%
1:1
2% (typical)
≤ 1%
100 kHz, 100 mV
50 Hz, 1s; N1 against N2
short 4-5
100 kHz, 100 mV, short 5-8
–40 … +85 °C
Approx. 2.0 g
Electrical specifications and ordering codes
L
R_DC (typ.) L_stray (typ.) C_i (typ.) V_test
mH
Ω
µH
pF
V
1
0.8
0.7
33
1500
1.5
1.4
1.4
37
1500
2.2
2.4
2.7
40
1500
2.7
3.6
2.9
45
1500
3.3
5.0
4.0
45
1000
4.7
5.8
5.3
45
1000
6.8
9.8
10.0
45
1000
10
20.0
13.0
45
800
Ordering code
B82803A0105A007
B82803A0155A007
B82803A0225A007
B82803A0275A007
B82803A0335A007
B82803A0475A007
B82803A0685A007
B82803A0106A007
B82803
IN TCF PMD NA
Please read Cautions and warnings and
Important notes at the end of this document.
Page 3 of 5
2010-06-01