*R
*RoHS
oH C
S OM
CO P
M LIA
PL N
IA T
NT
Features
W
■
Formerly
J. .Miller
model
■
Shielded
■
High Q value
■
Inductance range: 0.1
µH
to 100,000
µH
■
RoHS compliant*
Applications
■
Filters
■
Output chokes
9250A Series Molded Axial Inductor
Electrical Specifications
Inductance
Bourns Part No.
(µH)
Tol. (%)
Q
Min.
Test
Frequency
(MHz)
SRF
(MHz)
Min.
DCR
Ω
Max.
Idc
(mA)
Isat
(mA)
9250A-101-RC
9250A-121-RC
9250A-151-RC
9250A-181-RC
9250A-221-RC
9250A-271-RC
9250A-331-RC
9250A-391-RC
9250A-471-RC
9250A-561-RC
9250A-681-RC
9250A-821-RC
9250A-102-RC
9250A-122-RC
9250A-152-RC
9250A-182-RC
9250A-222-RC
9250A-272-RC
9250A-332-RC
9250A-392-RC
9250A-472-RC
9250A-562-RC
9250A-682-RC
9250A-822-RC
9250A-103-RC
9250A-123-RC
9250A-153-RC
9250A-183-RC
9250A-223-RC
9250A-273-RC
9250A-333-RC
9250A-393-RC
9250A-473-RC
9250A-563-RC
9250A-683-RC
9250A-823-RC
9250A-104-RC
9250A-124-RC
9250A-154-RC
9250A-184-RC
9250A-224-RC
9250A-274-RC
9250A-334-RC
9250A-394-RC
9250A-474-RC
9250A-564-RC
9250A-684-RC
9250A-824-RC
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
±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
50
51
51
50
49
47
46
44
44
43
42
50
40
44
44
44
44
44
44
44
44
44
50
50
50
55
45
45
45
45
45
50
50
50
50
50
50
55
55
55
55
55
55
60
60
60
60
60
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
250
250
250
250
250
250
250
250
235
210
190
180
140
130
115
105
100
92
85
75
70
65
55
50
46
44
49
45
41
38
34
29
27
25
21
10.5
10
9.7
8.5
8.0
7.5
7.0
6.5
6.2
5.7
4.7
4.5
4.2
0.025
0.034
0.037
0.047
0.067
0.11
0.13
0.18
0.25
0.33
0.45
0.59
0.07
0.10
0.12
0.14
0.19
0.28
0.35
0.40
0.55
0.72
1.02
1.32
1.62
2.00
0.80
0.89
0.96
1.19
1.37
1.93
2.11
2.23
2.70
2.44
3.12
3.6
4.1
4.4
5.0
5.8
6.4
7.4
9.5
10.5
11.8
13.0
1790
1530
1470
1300
1100
855
780
670
565
490
420
370
1070
895
815
775
650
535
480
450
380
335
280
250
220
200
315
300
290
260
240
205
195
190
170
180
160
150
140
135
125
115
110
105
92
90
80
80
1790
1530
1470
1300
1100
855
780
670
565
490
420
370
1070
895
815
775
650
535
480
450
380
335
280
250
220
200
250
235
220
200
190
180
175
160
150
140
120
95
90
85
80
70
65
60
58
55
50
45
General Specifications
Temperature Rise .................35 °C at Idc
Rated Current
..........Inductance drop 5 % typical at Isat
Operating Temperature ..-55 °C to +125 °C
Storage Temperature......-55 °C to +125 °C
Dielectric Strength..................1000 Vrms
Materials
Core...............................................Ferrite
Wire .............................Enameled copper
Terminal Coating .................................Sn
Packaging
Standard..................1000 pcs. per bag
Optional ......2500 pcs. per 12-inch reel
How To Order
9250A - 102 - __ - RC
Model
Value Code
(See table)
Packaging Code
Blank = 1000 pcs./bag
TR = 2500 pcs./12-inch reel
Compliance Code
RC = RoHS compliant*
Examples:
• 9250A-151-RC = 0.15
µH
packaged 1000 pcs./bag.
• 9250A-681-TR-RC = 0.68
µH
packaged 2500 pcs./
12-inch reel.
Electrical Schematic
Electrical specifications continued on page 2.
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
9250A Series Molded Axial Inductor
Electrical Specifications (Continued)
Inductance
Bourns Part No.
(µH)
Tol. (%)
Q
Min.
Test
Frequency
(MHz)
SRF
(MHz)
Min.
DCR
Ω
Max.
Typ. Part Marking - MIL-STD Color Code
1st & 2nd
Signifi cant Figure
or Decimal Point
Idc
(mA)
Isat
(mA)
Color
Multiplier
Tolerance
9250A-105-RC
9250A-125-RC
9250A-155-RC
9250A-185-RC
9250A-225-RC
9250A-275-RC
9250A-335-RC
9250A-395-RC
9250A-475-RC
9250A-565-RC
9250A-685-RC
9250A-825-RC
9250A-106-RC
9250A-126-RC
9250A-156-RC
9250A-186-RC
9250A-226-RC
9250A-276-RC
9250A-336-RC
9250A-396-RC
9250A-476-RC
9250A-566-RC
9250A-686-RC
9250A-826-RC
9250A-107-RC
1000
1200
1500
1800
2200
2700
3300
3900
4700
5600
6800
8200
10,000
12,000
15,000
18,000
22,000
27,000
33,000
39,000
47,000
56,000
68,000
82,000
100,000
±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
60
45
45
45
45
45
45
45
45
44
40
40
40
30
30
30
27
27
27
27
23
23
23
21
18
0.79
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.079
0.079
0.079
0.079
0.079
0.079
0.079
0.079
0.079
0.079
0.079
0.079
3.8
1.5
1.2
1.0
0.97
0.92
0.84
0.8
0.74
0.73
0.66
0.54
0.47
0.33
0.29
0.28
0.25
0.21
0.19
0.17
0.16
0.14
0.13
0.12
0.11
17.5
22.1
26.5
29.9
33.8
47.3
53.0
73.8
81.6
98.9
111
119
137
143
157
175
274
308
343
376
473
512
580
618
678
70
60
55
50
50
40
40
35
31
28
27
26
24
23
22
21
17
16
15
15
13
13
12
11
11
40
35
33
30
27
25
22
20
19
17
16
15
14
13
12
10
9
8
7.5
6
5.5
5
4
3.5
3
Black
Brown
Red
Orange
Yellow
Green
Blue
Violet
Gray
White
Silver
Gold
0
1
2
3
4
5
6
7
8
9
Decimal Point
1
10
100
1000
± 10 %
±5%
Example for L value less than 10 µH
6.8 µH, ±10 %
Mil. identifi er (Silver, twice the width
of other bands)
1st signifi cant fi gure (Blue)
Decimal point (Gold)
2nd signifi cant fi gure (Gray)
Tolerance (Silver)
Example for L value 10 µH and higher
270 µH, ±5 %
Mil. identifi er (Silver, twice the width
of other bands)
1st signifi cant fi gure (Red)
2nd signifi cant fi gure (Purple)
Multiplier (Brown)
Tolerance (Gold)
Product Dimensions
25.4
(1.00)
TYP.
10.41 ± 0.51
(0.41 ± 0.02)
DIMENSIONS:
0.635
(0.025)
4.11 ± 0.25
(0.162 ± 0.01)
MM
(INCHES)
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
9250A Series Molded Axial Inductor
Tape and Reel Packaging Specifications
0.5
(.020)
MAX.
305.0 ± 2.0
DIA.
(12.008 ± .079)
80.0 ± 2.0
(3.150 ± .079)
66.0 ± 2.0
(2.598 ± .079)
52.0 ± 1.5
(2.047 ± .059)
5.0 ± 0.5
(.197 ± .020)
1.20
(.047)
MAX.
17.0
±
2.0
DIA.
(.669
±
.079)
3.20
(.126)
MIN.
D1
1.0
(.039)
MAX.
NOTE: THE DIFFERENCE BETWEEN D1 AND D2 SHOULD NOT EXCEED 1.0 (.039).
D2
6.0 ± 1.0
(.236 ± .039)
DIMENSIONS:
MM
(INCHES)
REV. 08/09
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
FPGA/CPLD
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
