Inductors
RF chokes, SBC series
Series/Type:
Date:
B82141A, B82141B
March 2008
Data Sheet
EPCOS AG 2008. Reproduction, publication and dissemination of this publication,
enclosures
hereto
and the information contained therein without EPCOS’ prior express consent is prohibited.
RF chokes
SBC series, 3.0
×
6.8 (mm)
SBC choke (Small Bobbin Core)
Rated inductance 1
µH
to 1000
µH
Rated current 55 mA to 725 mA
Construction
■
Mini ferrite drum core
■
Winding: enamel copper wire
■
Flame-retardant lacquer coating
B82141A, B82141B
B82141A
Features
■
■
■
■
Small size
Relatively high rated current
Suitable for wave soldering
RoHS-compatible
Applications
■
RF blocking and filtering
■
Decoupling and interference suppression
■
For electronic household appliances,
B82141B
automotive and entertainment electronics
Terminals
■
■
■
■
Central axial leads (B82141A)
Radially bent to 5 mm lead spacing (B82141B)
Base material CuAg0.1
Hot-dipped with pure tin
Marking
Inductance indicated by color bands to IEC 60062
Delivery mode and packing units
■
Taped, Ammo and reel packing
■
Packing units:
Ammo
(pcs./pack.)
Axial
Radial
5000
2500
Reel
(pcs./reel)
5000
2000
Please read
Cautions and warnings
and
Important notes
at the end of this document.
2
03/08
RF chokes
SBC series, 3.0
×
6.8 (mm)
Dimensional drawings
B82141A (axial leads, taped)
65±1
53±2
ø0.6 max.
ø3 max.
B82141A, B82141B
Dimensions in mm
6.8 max.
(IEC 60294)
6±0.5
5±0.25 5±0.25
3.5 min.
9.8 max.
lacquered
IND0428-3-E
Minimum lead spacing 10 mm
B82141B (central radial leads, taped)
ø3 max.
1.3 max.
2 max.
2 max.
0.6 max.
0.5 max.
6.8 max.
(IEC 60294)
9.8 max.
lacquered
1.3 max.
insulated
29 max.
_
0.5
9
+0.75
16±0.5
Thickness of tape
0.7±0.2
IND0629-B
_
0.5
18
+1
6 min.
3.8±0.7
4±0.2
12.7±0.3
_
0.1
5
+0.6
IND0632-V-E
Packing
ø30.5±0.15
ø82+1
ø90
30
ø360
_
1
30
H
n
w
Label
30
IND0452-V-E
L
W
IND0631-B-E
n (mm): Axial 72 +1, radial 42 +1
w (mm): Axial 84 max., radial 54 max.
Please read
Cautions and warnings
and
Important notes
at the end of this document.
L
×
W
×
H (max. mm):
Axial: 310
×
75
×
120, radial: 340
×
50
×
210
3
03/08
RF chokes
SBC series, 3.0
×
6.8 (mm)
Technical data and measuring conditions
Rated inductance L
R
B82141A, B82141B
Measured with LCR meter Agilent 4284A
or impedance analyzer Agilent 4294A
= 1 MHz
Measuring frequency:
L
R
≤
10
µH
10
µH
< L
R
≤
4700
µH
= 100 kHz
Measuring current:
≤
1 mA
Measuring temperature: 20 °C
Measured with precision impedance analyzer Agilent 4294A, 20 °C
40
°C
Maximum permissible DC current at rated temperature
≤
10% (referred to initial value) at I
R
, 20
°C
Measured at 20
°C
Sn95.5Ag3.8Cu0.7: (245
±5)
°C, (3
±0.3)
s
Wetting of soldering area
≥
90%
(to IEC 60068-2-20, test Ta)
(260
±5)
°C, 10 s (to IEC 60068-2-20, test Tb)
≥
20 N (to IEC 60068-2-21, test Ua)
55/125/56 (to IEC 60068-1)
Mounted: –55 °C … +125 °C
Packaged: –25 °C … +40 °C,
≤
75% RH
Approx. 0.22 g
Q factor Q
min
Rated temperature T
R
Rated current I
R
Inductance decrease
∆L/L
0
DC resistance R
max
Solderability (lead-free)
Resonance frequency f
res,min
Measured with Agilent 4294A or 8753ES, 20 °C
Resistance to soldering heat
Tensile strength of leads
Climatic category
Storage conditions
Weight
Mounting information
When bending the leads, take care that the start-of-winding areas at the face ends (protected by
glue and lacquer) are not subjected to any mechanical stress.
Please read
Cautions and warnings
and
Important notes
at the end of this document.
4
03/08
RF chokes
SBC series, 3.0
×
6.8 (mm)
Characteristics and ordering codes
L
R
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
33
39
±10%
^
B82141A, B82141B
Tolerance
1)
K
Q
min
40
40
40
45
45
45
50
50
50
50
50
50
55
55
55
55
55
55
55
55
f
Q
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
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
I
R
mA
725
700
670
660
630
610
580
560
530
510
480
450
410
385
365
350
335
315
300
285
R
max
Ω
0.19
0.20
0.22
0.23
0.25
0.27
0.30
0.32
0.36
0.38
0.43
0.52
0.60
0.67
0.74
0.81
0.90
1.00
1.12
1.21
f
res, min
MHz
180
160
155
145
130
110
90
70
60
50
40
30
25
20
17
14
12
11
10
8.5
Ordering code
2)
(reel packing)
3)
B82141+1102K000
B82141+1122K000
B82141+1152K000
B82141+1182K000
B82141+1222K000
B82141+1272K000
B82141+1332K000
B82141+1392K000
B82141+1472K000
B82141+1562K000
B82141+1682K000
B82141+1822K000
B82141+1103K000
B82141+1123K000
B82141+1153K000
B82141+1183K000
B82141+1223K000
B82141+1273K000
B82141+1333K000
B82141+1393K000
1) Closer tolerances on 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: B82141A1102K009
Please read
Cautions and warnings
and
Important notes
at the end of this document.
5
03/08
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