PL
IA
N
Features
■
Formerly
Applications
■
DC/DC converters
■
Power supplies
■
General use
T
model
■
Current rating up to 1.1 A
■
Inductance range: 1.0
μH
to 1,000
μH
■
RoHS compliant*
*R
oH
S
CO
M
8230 Series Conformal Coated RF Choke
Electrical Specifications (@ 25 °C)
Inductance
Bourns Part No.
8230-94-RC
8230-96-RC
8230-00-RC
8230-02-RC
8230-04-RC
8230-06-RC
8230-08-RC
8230-10-RC
8230-12-RC
8230-14-RC
8230-16-RC
8230-18-RC
8230-20-RC
8230-22-RC
8230-24-RC
8230-26-RC
8230-28-RC
8230-30-RC
8230-32-RC
8230-34-RC
8230-36-RC
8230-38-RC
8230-40-RC
8230-42-RC
8230-44-RC
8230-46-RC
8230-48-RC
8230-50-RC
8230-52-RC
8230-54-RC
8230-56-RC
8230-58-RC
8230-60-RC
8230-62-RC
8230-64-RC
8230-66-RC
8230-68-RC
8230-70-RC
8230-72-RC
8230-74-RC
8230-76-RC
8230-78-RC
8230-80-RC
8230-82-RC
8230-84-RC
8230-86-RC
8230-88-RC
8230-90-RC
8230-92-RC
(μH)
0.10
0.12
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
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
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
1,000
Tol. (%)
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
Q
Min.
40
40
38
35
33
33
30
30
30
30
28
28
25
25
28
30
30
37
45
45
45
50
50
55
55
45
45
50
50
50
45
45
45
45
50
50
50
30
30
30
30
30
30
30
30
30
30
30
30
Test
Frequency
(MHz)
25
25
25
25
25
25
25
25
25
25
25
25
25
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
SRF
(MHz)
Min.
690
650
600
550
510
430
410
380
340
300
275
250
230
150
140
125
115
100
90
82
75
68
60
55
50
40
35
32
25
22
24
22
20
18
15
14
13
12
11
10
9.0
8.0
4.0
6.6
6.0
5.0
4.2
3.8
3.4
DCR
(Ω)
Max.
0.07
0.08
0.10
0.12
0.14
0.16
0.20
0.30
0.35
0.50
0.60
0.85
1.00
0.18
0.22
0.30
0.40
0.50
0.85
1.0
1.2
1.8
2.0
2.7
3.7
2.7
2.8
3.1
3.3
3.5
3.4
3.6
4.5
5.7
6.7
7.3
8.0
13
15
17
21
25
28
35
42
46
60
65
72
Idc
(mA)
1100
1100
1100
1010
935
875
780
640
590
495
450
380
350
825
745
640
550
495
380
350
320
260
245
210
180
210
205
195
190
185
187
180
165
145
135
130
125
97
85
79
73
65
62
55
50
48
42
40
38
Core
Material
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
General Specifications
Temperature Rise ................ 35 °C at Idc
Operating Temperature
................................ -55 °C to +105 °C
Storage Temperature
................................ -55 °C to +105 °C
Dielectric Strength ................... 500 Vrms
Materials
Core ................................See value table
Wire ............................ Enameled copper
Terminal Coating................................. Sn
Coating .................................Epoxy resin
Packaging
Standard..................1000 pcs. per bag
Optional ......5000 pcs. per 14-inch reel
How to Order
8230 - 22 - __ - RC
Model
Value Code
(See table)
Packaging Code
Blank = 1000 pcs./bag
TR = 5000 pcs./14-inch reel
Compliance Code
RC = RoHS compliant*
Examples:
• 8230-22-RC = 1.20 mH packaged
1000 pcs./bag.
• 8230-50-TR-RC = 18 mH packaged
5000 pcs./14-inch reel.
Electrical Schematic
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications
8230 Series Conformal Coated RF Choke
Product Dimensions
25.4
(1.0)
MIN.
7.62
(0.30)
MAX.
Typical Part Marking - EIA Color Code
Color
1st & 2nd
Significant Figure
Multiplier
Tolerance
0.51
(0.020)
3.05
MAX.
(0.12)
DIMENSIONS:
MM
(INCHES)
Silver
Gold
Black
Brown
Red
Orange
Yellow
Green
Blue
Violet
Gray
White
0
1
2
3
4
5
6
7
8
9
0.01
0.1
1
10
100
1000
±10 %
±5 %
Example for L value less than 10 µH
6.8 µH, ±10 %
1st signifi cant fi gure (Blue)
2nd signifi cant fi gure (Gray)
Multiplier (Gold)
Tolerance (Silver)
Example for L value 10 µH and higher
270 µH, ±5 %
1st signifi cant fi gure (Red)
2nd signifi cant fi gure (Purple)
Multiplier (Brown)
Tolerance (Gold)
REV. 08/09
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications
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