Document
Chokes and inductors
For high frequency and EMC RF chokes, HBC series
Series/Type: B82143A / B82143B November 2005
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Date:
© EPCOS AG 2005. Reproduction, publication and dissemination of this publication and the information contained therein without EPCOS’ prior express consent is prohibited.
RF chokes HBC series
HBC choke (High-Current Bobbin Core) Rated current 850 to 2000 mA Rated inductance 1 to 27 NH Construction
■ Ferrite drum core ■ Winding: enamel copper wire ■ Flame-retardant lacquer coating
B82143A B82143B
Features
■ Very high rated current ■ Low dc resisctances ■ RoHS-compatible (see page 5)
Applications
■ Decoupling ■ Interference suppression ■ For electronic household appliances,
automotive and entertainment electronics Terminals
■ Central axial leads, lead-free tinned ■ Radially bent to 5 mm lead spacing
Marking Inductance indicated by color bands to IEC 60062 Delivery mode Taped, Ammo and reel packing (see page 7) Dimensional drawings B82143A (axial leads, taped)
65±1 53
ø0.8 max. ø4 max.
B82143B (central radial leads, taped)
9.2 max. (IEC 60294)
6±0.5
5±0.25 5±0.25
16
3.5 min.
11.5 max. lacquered/lackiert
5 12.7
IND0126-B
IND0429-B
Minimum lead spacing 12.5 mm Approx. weight 0.38 g
Please read the Important notes at the end of this document.
Schematic drawing (details page 7)
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RF chokes HBC series
Characteristics and ordering codes For further technical data see page 5. LR μH 1.0 1.2 1.5 1.8 2.2 2.7 3.3 3.9 4.7 5.6 6.8 8.2 10 12 15 18 22 27 Tolerance1) ± 10 % ^ K Qmin 50 50 50 50 50 50 50 50 50 50 40 40 40 35 35 35 35 35 fQ MHz 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 2.52 2.52 2.52 2.52 2.52 IR mA 2000 1800 1700 1650 1600 1500 1450 1400 1300 1250 1200 1150 1100 1050 1000 950 900 850 Rmax mΩ 80 90 100 110 120 130 140 150 170 190 220 240 250 270 300 330 370 420 fres, min MHz 195 180 165 155 140 125 115 105 60 45 35 25 21 17 16 15 13 11
B82143A B82143B
Ordering code 2) (reel packing)3) B82143+1102K000 B82143+1122K000 B82143+1152K000 B82143+1182K000 B82143+1222K000 B82143+1272K000 B82143+1332K000 B82143+1392K000 B82143+1472K000 B82143+1562K000 B82143+1682K000 B82143+1822K000 B82143+1103K000 B82143+1123K000 B82143+1153K000 B82143+1183K000 B82143+1223K000 B82143+1273K000
1) Closer tolerances upon request. 2) Replace the + by code letter »A« for axial taping or by »B« for radial taping. 3) For Ammo pack the last digit has to be a »9«. Example: B82143A1102K009.
Please read the Important notes at the end of this document.
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RF chokes HBC series
Impedance |Z | versus frequency f measured with impedance analyzer HP 4191A / HP 4194A
10 6 Ω B82143A/B |Z | 10 5 27 µH 10 µH 1 µH
27 µH 10 1 10 µH
IND0127-N
B82143A B82143B
Inductance L versus DC load current IDC measured with LCR meter HP 4275A
10 3 µH L 10 2 B82143A/B
IND0128-M
10
4
10 3
10 2
10 0
1 µH
10 1
_1
10 0 6 10
10 7
10 8
Hz 10 9 f
10
10
_2
10
_1
10 0
A 10 1 I DC
Q factor .