79F331K JW Miller A Bourns Company, 79F331K Datasheet
79F331K
Manufacturer Part Number
79F331K
Description
CHOKE RF CONFORMAL COATED 330UH
Manufacturer
JW Miller A Bourns Company
Series
79Fr
Type
Ferrite Corer
Datasheet
1.79FR10M.pdf
(1 pages)
Specifications of 79F331K
Inductance
330µH
Current
25mA
Tolerance
±10%
Dc Resistance (dcr)
30 Ohm Max
Q @ Freq
40 @ 790kHz
Self Resonant Freq
4.2MHz
Package / Case
Axial
Mounting Type
Through Hole
Operating Temperature
-55°C ~ 105°C
Frequency - Test
790kHz
Material - Core
Ferrite
Applications
General Purpose
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Shielding
-
Current - Saturation
-
Current - Temperature Rise
-
Other names
M1392
0.020
Special Features:
•
•
•
•
•
•
•
•
•
Typical Applications:
•
•
•
•
Notes:
*
Subminiature size
High Q
High self resonant frequency
Ferrite bobbin core
Epoxy coating
Low cost
Color bands identification
Dielectric strength 500Vrms
Operating temperature: -55 to +105°C
Computers
Computer peripherals
TV, VCR and DVD
EMI filters
Rated Idc causes 35°C temperature rise
Min.
1.0
306 E. Alondra Blvd., Gardena, CA 90247-1059 • (310) 515-1720 • FAX (310) 515-1962
Max.
0.16
0.10 Max.
Conformal Coated RF Chokes
w w w . j w m i l l e r . c o m
J.W.Miller
M A G N E T I C S
79FR10M
79FR12M
79FR15M
79FR18M
79FR22M
79FR27M
79FR33M
79FR39M
79FR47M
79FR56M
79FR68M
79FR82M
79F1R0K
79F1R2K
79F1R5K
79F1R8K
79F2R2K
79F2R7K
79F3R3K
79F3R9K
79F4R7K
79F5R6K
79F6R8K
79F8R2K
79F100K
79F120K
79F150K
79F180K
79F220K
79F270K
79F330K
79F390K
79F470K
79F560K
79F680K
79F820K
79F101K
79F121K
79F151K
79F181K
79F221K
79F271K
79F331K
79F391K
79F471K
Number
Part
L (µH)
L (µH)
± 20%
± 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
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.
35
35
35
35
35
35
35
35
35
35
35
35
35
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
Q
79F Series
(MHz)
Freq.
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
Test
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
2.5
25
25
25
25
25
25
25
25
25
25
25
25
25
(MHz)
Min.
SRF
13.5
300
300
300
300
150
150
150
150
150
150
150
150
150
110
9.5
4.6
4.2
3.8
3.5
70
60
45
40
38
36
30
28
26
24
22
20
18
17
16
14
13
12
11
10
9
8
6
5
5
DCR
Max.
0.18
0.20
0.22
0.24
0.40
0.43
0.48
0.51
0.56
0.61
0.67
0.74
0.80
0.90
(Ω)
1.0
1.1
1.2
1.3
1.4
1.5
1.7
1.9
2.0
2.2
2.4
2.5
2.8
3.1
3.4
4.3
4.7
5.2
5.8
6.4
7.2
11
12
13
16
18
20
25
30
34
38
(mA)*
I,DC
700
660
620
600
400
380
370
350
330
320
310
290
270
260
250
240
230
220
210
200
190
180
175
165
160
150
145
140
100
80
75
74
70
68
64
46
44
42
39
37
35
25
25
25
24
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