SMT power inductors
Helically wound
Technical data and measuring conditions
Rated inductance L
R
Inductance tolerance
Saturation current I
sat
B82559*A025
ERU 25
Measured with Wayne-Kerr 3260A/3265B
at 10 kHz, 0.1 V, 25 °C
±7%
Current that will result in approx. 20% drop in
inductance values.
Temperature response needs to be verified in specific
applications. Test results on request.
Measured at 25 °C, tolerance
±15%
(closer tolerances
on request), typical values
>
1 MHz
235 °C, 5 s, wetting > 90% (IEC 60068-2-58)
To JEDEC J-STD 020C
−40
°C … +130 °C
–25 °C … +40 °C,
≤
75% RH
DC resistance R
typ
Self-resonant frequency
Solderability
Resistance to soldering heat
Operating temperature
Storage conditions (packaged)
Characteristics and ordering codes
L
R
μH
0.44
1.25
2.3
2.9
4.35
6.1
7.9
10.0
I
sat
A
71
50
41
33
30
28
26
24
R
typ
mΩ
0.2
0.4
0.6
1.0
1.3
1.6
2.0
2.2
Height h
max.
mm
8.95
10.75
11.95
10.75
10.75
11.95
12.85
12.85
Approx.
weight
g
22.1
24.4
29.5
21.8
25.2
26.3
27.5
29.6
B82559A1042A025
B82559A2122A025
B82559A3232A025
B82559A3292A025
B82559A4432A025
B82559A5612A025
B82559A6792A025
B82559A7103A025
Ordering code
Sample kit available. Ordering code: B82559X002
For more information refer to chapter “Sample kits”.
Please read
Cautions and warnings
and
Important notes
at the end of this document.
4
10/08
EPCOS [ EPCOS ]
