5 06/16
Please read Cautions and warnings and
Important notes at the end of this document.
B82559*A019
ERU 19
Technical data and measuring conditions
Characteristics and ordering codes
Rated inductance L
R
Measured at 100 kHz, 0.1 V, +25 °C
Inductance tolerance r10%
Saturation current I
Sat
Current that will result in an approximately 20% drop in
the inductance values at the specified temperature
DC resistance R
DC
Measured at +25 °C
Self-resonant frequency ! 2 MHz
High voltage: N1 - core 200 V DC, 1 s
Solderability
(test of wettability of the pins)
(245 r5) °C, (3 r0.3) s,
wetting of soldering area t95%
(based on IEC 60068-2-58, solder bath method)
Resistance to soldering heat To JEDEC J-STD 020D (Tc: +245 °C on pin)
Operating temperature 40 °C … +150 °C (component)
Storage conditions (packaged) –25 °C … +40 °C, d75% RH
L
R
PH
I
sat, 25°C
A
I
sat, 100°C
A
R
DC
(max)
m:
R
DC
(typ)
m:
Height h
(nom.)
mm
Approx.
weight
g
Ordering code
1.0 43.0 37.5 1.20 0.95 8.35 9.8 B82559A2102A019
1.5 42.5 36.3 1.70 1.45 9.15 10.3 B82559A3152A019
2.2 37.8 32.2 2.20 1.80 9.75 11.1 B82559A4222A019
3.3 31.5 27.0 2.70 2.30 10.85 12.7 B82559A5332A019
4.7 23.0 20.2 2.70 2.30 10.85 12.7 B82559A5472A019
6.8 18.6 16.4 8.25 7.70 8.35 9.3 B82559A6682A019
10.0 14.4 12.7 9.55 8.90 8.35 9.6 B82559A7103A019
15.0 13.0 11.4 12.15 11.35 9.15 10.7 B82559A9153A019
20.0 12.0 10.6 14.75 13.75 9.75 11.8 B82559A0203A019
30.0 10.1 8.7 18.65 17.35 10.85 13.0 B82559A0303A019
ERU chokes
Helically wound
