9250-681-RC JW Miller A Bourns Company, 9250-681-RC Datasheet
9250-681-RC
Manufacturer Part Number
9250-681-RC
Description
CHOKE RF MOLDED .68UH PHENOLIC
Manufacturer
JW Miller A Bourns Company
Series
9250r
Type
Phenolic Corer
Datasheet
1.9250-686.pdf
(2 pages)
Specifications of 9250-681-RC
Inductance
680nH
Current
420mA
Current - Saturation
420mA
Tolerance
±10%
Shielding
Shielded
Dc Resistance (dcr)
450 mOhm Max
Q @ Freq
42 @ 25MHz
Self Resonant Freq
190MHz
Package / Case
Axial
Mounting Type
Through Hole
Operating Temperature
-55°C ~ 105°C
Frequency - Test
25MHz
Applications
General Purpose
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Temperature Rise
-
Other names
M8212
Special Features
• Ferrite magnetic shielded for low radiation
• High Q, high reliability
• Injection molded to protect coil
• Flame retardant coating
• Consistent body dimension
• Color band or numerical marking identification
• Dielectric strength 1000VRMS
• Operating temperature -55 to +105°C
Notes
* Rated current to cause 35°C
** Incremental current to cause 5%
from extreme environment
maximum temperature rise
max. inductance drop
0.025
Dimensions: Inches
1.0
Min.
306 E. Alondra Blvd. Gardena, CA 90247-1059 • Phone (310) 515-1720 • FAX (310) 515-1962
-/+0.01
Shielded, Molded RF Chokes
0.162
0.41 -/+0.02
wwww.jwmiller.com
Also available as RoHS compliant.
Part
Number
9250-101
9250-121
9250-151
9250-181
9250-221
9250-271
9250-331
9250-391
9250-471
9250-561
9250-681
9250-821
9250-102
9250-122
9250-152
9250-182
9250-222
9250-272
9250-332
9250-392
9250-472
9250-562
9250-682
9250-822
9250-103
9250-123
9250-153
9250-183
9250-223
9250-273
9250-333
9250-393
9250-473
9250-563
9250-683
9250-823
9250-104
9250-124
9250-154
9250-184
9250-224
9250-274
9250-334
9250-394
9250-474
9250-564
9250-684
9250-824
L (µH)
±10%
0.10
0.12
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
100
120
150
180
220
270
330
390
470
560
680
820
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
Min.
50
51
51
50
49
47
46
44
44
43
42
40
44
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
Q
Continued on next page.
(MHz)
Freq.
Test
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
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
9250 Series
25
25
25
25
25
25
25
25
25
25
25
25
25
(MHz)
SRF
Min.
10.5
10.0
250
250
250
250
250
250
250
250
235
210
190
180
140
130
115
105
100
9.7
8.5
8.0
7.5
7.0
6.5
6.2
5.7
4.7
4.5
4.2
92
85
75
70
65
55
50
46
44
49
45
41
38
34
29
27
25
21
DCR
Max.
0.025
0.034
0.037
0.047
0.067
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
0.80
0.89
0.96
1.19
1.37
1.93
2.23
2.70
2.44
3.12
10.5
13.0
0.11
2.11
11.8
2.0
3.6
4.1
4.4
5.0
5.8
6.4
7.4
9.5
Ω
I, DC*
(mA)
1790
1530
1470
1300
1100
1070
855
780
670
565
490
420
370
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
I, Incr.**
(mA)
1790
1530
1470
1300
1100
1070
855
780
670
565
490
420
370
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
19.5
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9250-681-RC Summary of contents
Page 1
... Incremental current to cause 5% max. inductance drop 0.41 -/+0.02 1.0 Min. 0.025 0.162 -/+0.01 Dimensions: Inches 306 E. Alondra Blvd. Gardena, CA 90247-1059 • Phone (310) 515-1720 • FAX (310) 515-1962 9250 Series Test Part L (µH) Q Freq. Number ±10% Min. (MHz) 9250-101 ...
Page 2
... Also available as RoHS compliant. 0.41 -/+0.02 wwww.jwmiller.com 9250 Series continued Test SRF DCR Q Freq. (MHz) Ω I, DC* Min. (MHz) Min. Max. (mA) 60 0.79 3.8 17 ...