B82131A5401M EPCOS Inc, B82131A5401M Datasheet - Page 2

• Manufacturer Part Number: B82131A5401M
• Description: RF Inductors 27uH 0.4A 2.0ohms
• Manufacturer: EPCOS Inc
• Series: B82131r

Specifications of B82131A5401M

• Core Material: Iron
• Dimensions: 5 mm Dia. x 15 mm L
• Inductance: 27 uH
• Tolerance: 20 %
• Maximum Dc Current: 0.4 Amp
• Maximum Dc Resistance: 2 Ohms
• Self Resonant Frequency: 40 MHz
• Operating Temperature Range: - 55 C to + 125 C
• Termination Style: Axial
• Inductance Tolerance: ± 20%
• Dc Resistance Max: 2ohm
• Dc Current Rating: 400mA
• Inductor Case Style: Axial Leaded
• No. Of Pins: 2
• Svhc: No SVHC (18-Jun-2010)
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: B82131A5401M000

General technical data
Test voltage V
Rated inductance L
Inductance tolerance
Rated current I
Inductance decrease ∆L/L
DC resistance R
Resonance frequency f
Climatic category (IEC 60068-1)
Current derating I
versus ambient temperature T
(rated temperature T
Mounting information
VHF chokes
Carbonyl iron core
test
R
typ
op
R
/I
R
R
= 60 °C)
res, min
0
A
2500 VAC, 1 min
Measuring frequency:L ≤ 10 µH
±20%
Referred to 60 °C ambient temperature,
for derating see below
≤10% (referred to initial value)
at DC load I
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)
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.
I
I
op
R
1.0
1.2
0.8
0.6
0.4
0.2
0
2
0
06/05
20
R
at 20 °C
40
10 µH < L ≤ 1000 µH = 100 kHz
60
80
100
B82131 ... B82134
SSB0087-Q-E
˚C
T
A
140
=
1 MHz