B82498-B1272-J [EPCOS]
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SMT Inductors, SIMID Series
B82498-B
SIMID 0805-B
Size 0805 (EIA) and/or 2012 (IEC)
Rated inductance 2,7 to 4700 nH
Rated current 90 to 1000 mA
Construction
■ Cubic coil with ceramic or ferrite core
■ Winding partially plastic-sealed
■ Winding ends welded to contact areas
Features
■ High Q factor
■ High resonance frequency
■ Close inductance tolerance
■ Suitable for reflow (IR and vapor phase)
and wave soldering
Applications
Resonant circuits, impedance matching for
■ Antenna amplifiers
■ DECT systems
■ Mobile phones
■ Keyless entry
■ GPS (Global Positioning System)
Terminals
■ Thick-film coating of Ag/Pd/Pt
■ Base material Al2O3 ceramic or ferrite
Marking
No marking on component
Minimum data on reel:
Manufacturer, part number, ordering code,
L value and tolerance of L value,
quantity, date of packing
Delivery mode
8-mm blister tape, wound on 178-mm or 330-mm reel
For details on taping, packing and packing units see page 153
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SMT Inductors, SIMID Series
SIMID 0805-B
B82498-B
General technical data
Rated inductance LR
Measured with RF LCR meter HP 4286A
at frequency fL
Q factor Qmin, Qtyp
Rated current IR
Measured with RF LCR meter HP 4286A,
Qmin measured at frequency fQ
Maximum permissible dc with
inductance decrease ∆L/L0 ≤ 10 %
and temperature increase of ≤ 20 K
at rated temperature of 85°C
Self-resonance frequency fres, min
DC resistance Rmax
Measured with network analyzer HP 8753
Measured at 20°C ambient temperature,
measuring current < IR
Climatic category
Solderability
In accordance with IEC 60068-1
55/125/56 (– 55°C/+ 125°C/56 days damp heat test)
In accordance with IEC 60062-2-58
(215 ± 3)°C, (3 ± 0,3) s
Wetting of soldering area: ≥ 95 %
Resistance to soldering heat
In accordance with IEC 60068-2-20
260°C, 10 s
∆L/L ≤ ± 3 %
Permissible PCB bending
Weight
2 mm (100 mm long standard PCB)
Approx. 8,5 mg
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SMT Inductors, SIMID Series
SIMID 0805-B
B82498-B
Dimensional drawing
Metallization
Welding area1)
1,2_0,1
2,2 max.
Acrylic plastics
0,25 min.
Layout recommendation
a
b
SSB1356-J
Dimensions (mm)
b
c
a
1,1 ± 0,1
3,4 ± 0,4
1,1 ± 0,2
1) This area (30 % of contact area) should not be used to asses solderability
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SMT Inductors, SIMID Series
SIMID 0805-B
B82498-B
Characteristics and ordering codes
LR
Toler-
ance1)
Qmin
Qtyp
(at
fL; fQ
IR
Rmax
fres, min Ordering code2)
(
180-mm reel)
nH
800 MHz) MHz
mA
Ω
MHz
Core material: ceramics
2,7
5,6
6,8
8,2
± 10 %
20
25
30
35
40
40
40
45
45
50
45
50
45
45
45
40
40
40
35
35
35
35
35
35
35
35
50
60
70
75
80
85
85
90
85
90
80
90
85
60
60
60
50
45
40
30
—
—
—
—
—
—
250
250
250
250
250
250
250
250
250
250
250
250
200
200
200
150
150
150
100
100
100
100
100
100
100
100
1000
900
800
700
700
700
670
670
600
600
520
560
500
480
410
390
350
270
270
260
240
180
180
130
115
100
0,03
0,04
0,05
0,06
0,06
0,06
0,07
0,07
0,09
0,09
0,12
0,10
0,13
0,14
0,19
0,21
0,26
0,44
0,44
0,47
0,55
1,0
6000
6000
5500
5000
4500
4000
3500
3300
2600
2500
2150
2050
1900
1700
1550
1430
1310
1210
1120
1030
950
B82498-B3279-M
B82498-B3569-M
B82498-B3689-K
B82498-B3829-M
B82498-B3100-+
B82498-B3120-+
B82498-B3150-+
B82498-B3180-+
B82498-B3220-+
B82498-B3270-+
B82498-B3330-+
B82498-B3390-+
B82498-B3470-+
B82498-B3560-+
B82498-B3680-+
B82498-B3820-+
B82498-B3101-+
B82498-B3121-+
B82498-B3151-+
B82498-B3181-+
B82498-B3221-+
B82498-B3271-+
B82498-B3331-+
B82498-B3391-+
B82498-B3471-+
B82498-B3561-+
^
K
± 20 %
^
M
10
± 5 %
^
J
12
15
± 10 %
^
K
18
22
27
33
39
47
56
± 2 %
^
G
68
± 5 %
82
^
J
100
120
150
180
220
270
330
390
470
560
± 10 %
^
K
870
1,0
800
1,9
730
2,4
660
3,2
600
1) Closer tolerances upon request.
2) Replace the + by the code letter for the required inductance tolerance.
For reel size 330 mm append code number »8«. Example: B82498-B3279-M8
79 04/00
SMT Inductors, SIMID Series
SIMID 0805-B
B82498-B
Characteristics and ordering codes (continued)
LR
Toler-
ance1)
Qmin
Qtyp
(at
fL; fQ
IR
Rmax
fres, min Ordering code2)
(
180-mm reel)
nH
800 MHz) MHz
mA
Ω
MHz
Core material: ferrite
680
820
± 2 %
20
20
20
20
20
20
20
20
20
20
20
—
—
—
—
—
—
—
—
—
—
—
25,2
25,2
250
240
250
220
200
190
130
120
100
95
0,50
0,55
0,50
0,65
0,75
0,85
1,7
450
400
350
300
250
250
200
200
200
150
150
B82498-B1681-+
B82498-B1821-+
B82498-B1102-+
B82498-B1122-+
B82498-B1152-+
B82498-B1182-+
B82498-B1222-+
B82498-B1272-+
B82498-B1332-+
B82498-B1392-+
B82498-B1472-+
^
G
± 5 %
1000
1200
1500
1800
2200
2700
3300
3900
4700
7,96
^
J
7,96
7,96
7,96
7,96
7,96
7,96
7,96
7,96
± 10 %
^
K
2,0
3,3
3,6
90
3,8
1) Closer tolerances upon request.
2) Replace the + by the code letter for the required inductance tolerance.
For reel size 330 mm append code number »8«. Example: B82498-B1681-K8
80 04/00
Jump to succeding page
SMT Inductors, SIMID Series
SIMID 0805-B
B82498-B
Q factor (ceramic core)
versus frequency f
measured with RF LCR meter
HP 4286A
Q factor (ferrite core)
versus frequency f
measured with RF LCR meter
HP 4286A
SSB1447-R
SSB1446-I
40
90
80
Q
Q
35
30
25
20
15
10
5
70
39 nH
68 nH
100 nH
270 nH
560 nH
60
50
40
30
20
10
0
1000 nH
680 nH
2200 nH
4700 nH
2,7 nH
6,8 nH
100
101
MHz
f
101
102
MHz
103
f
Inductance L versus dc load current IDC
measured with RF LCR meter HP 4275A
Current derating Iop/IR
versus ambient temperature TA
SSB1448-Z
SSB1449-8
101
1,2
4,7
µ
H
I
op
µ
H
I
L
R
1,0
0,8
0,6
0,4
0,2
0
100
0,68
0,56
µ
µ
H
H
0,1
µ
H
_1
10
0,01
µ
H
_2
10
_3
10
_2
_1
10
10
100
A
101
0
20
40
60
80
100
C
TA
140
Ι DC
81 04/00
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