Varnished RF Chokes
Special Features
• High Q, high self-resonant frequency
• High voltage application
• Universal wound
• Ferrite core
• Low cost
• Varnish coated
• Operating temperature -55 to +105°C
• Current to cause 35°C maximum
temperature rise
1.50
0.032
0.625
A
Part
Number
73F104AF
73F124AF
73F154AF
73F184AF
73F224AF
73F274AF
73F334AF
73F394AF
73F474AF
73F564AF
73F684AF
73F824AF
73F103AF
73F123AF
73F153AF
73F183AF
73F223AF
73F273AF
73F333AF
73F393AF
73F473AF
73F563AF
73F683AF
73F823AF
73F102AF
L (uH)
±5%
100
120
150
180
220
270
330
390
470
560
680
820
1000
1200
1500
1800
2200
2700
3300
3900
4700
5600
6800
8200
10,000
73F Series
Test SRF DCR
Q Freq. (MHz) (Ω)
Min. (MHz) Min. Max.
140 0.79 7.7 2.0
140 0.79 7.0 2.2
160 0.79 6.3 2.5
160 0.79 6.0 2.9
160 0.79 5.6 3.2
160 0.79 5.1 3.6
160 0.79 4.8 3.8
160 0.79 4.4 4.2
160 0.79 3.9 4.8
160 0.79 3.6 5.3
160 0.79 3.4 6.0
150 0.79 3.1 6.8
140 0.79 2.6 7.5
140 0.25 2.2 7.8
140 0.25 2.0 8.8
140 0.25
100 0.25
100 0.25
100 0.25
95 0.25
1.8 11.0
1.5 12.0
1.4 13.5
1.3 15.1
1.2 18.0
95 0.25 1.0 21.5
95 0.25 1.0 25.0
95 0.25 0.90 29.0
70 0.25 0.91 30.0
65 0.25 0.85 34.0
I, DC
(mA)
250
250
250
250
250
250
250
225
200
200
200
200
150
150
150
150
150
125
125
125
100
80
80
80
80
Dim.
A
Max.
0.33
0.33
0.33
0.34
0.36
0.36
0.37
0.39
0.39
0.40
0.40
0.44
0.47
0.54
0.58
0.61
0.44
0.47
0.50
0.51
0.53
0.56
0.59
0.54
0.58
306 E. Alondra Blvd., Gardena, CA 90247-1059 • (310) 515-1720 • FAX (310) 515-1962
www.jwmiller.com
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