B82131 Datasheet, PDF (3/7 Pages) EPCOS – Chokes and inductors

VHF chokes
Carbonyl iron core
General technical data
Test voltage V_test
Rated inductance L_R
Inductance tolerance
Rated current I_R
Inductance decrease ΔL/L₀
DC resistance R_typ
Resonance frequency f_{res, min}
Climatic category (IEC 60068-1)
Current derating I_op/I_R
versus ambient temperature T_A
(rated temperature T_R = 60 °C)
Mounting information
B82131 ... B82134
2500 VAC, 1 min
Measuring frequency:L ≤ 10 μH
= 1 MHz
10 μH < L ≤ 1000 μH = 100 kHz
±20%
Referred to 60 °C ambient temperature,
for derating see below
≤10% (referred to initial value)
at DC load I_R at 20 °C
Typical value, measured at 20 °C ambient temperature
Typical value, measured with Scalar Network Analyzer
ZAS from Rohde & Schwarz
55/125/56 (–55 °C/+125 °C/56 days damp heat test)
1.2
I _op
I_{R 1.0}
SSB0087-Q-E
0.8
0.6
0.4
0.2
00 _{20 40 60 80 100 ˚C 140}
T_A
When bending the leads, take care that the bending
point is at least 3 mm apart from the face ends of the
core and that the start-of-winding-areas are not subject-
ed to any mechanical stress.
Please read the Important notes at the end of
this document.
3 11/05