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20.5
†
RoHS COMPLIANT
Varnished 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
Notes
* Current to cause 35 °C max. temperature rise
73F Series
Part
Number
L (μH)
±5 %
Q
Min.
Test
Freq.
(MHz)
SRF
(MHz)
Min.
DCR
Ω
Max.
I, DC*
(mA)
Dim.
A
Max
73F104AF-RC 100 140 0.79 7.7 2.0 250 0.33
73F124AF-RC 120 140 0.79 7.0 2.2 250 0.33
73F154AF-RC 150 160 0.79 6.3 2.5 250 0.33
73F184AF-RC 180 160 0.79 6.0 2.9 250 0.34
73F224AF-RC 220 160 0.79 5.6 3.2 250 0.36
73F274AF-RC 270 160 0.79 5.1 3.6 250 0.36
73F334AF-RC 330 160 0.79 4.8 3.8 250 0.37
73F394AF-RC 390 160 0.79 4.4 4.2 225 0.39
73F474AF-RC 470 160 0.79 3.9 4.8 200 0.39
73F564AF-RC 560 160 0.79 3.6 5.3 200 0.40
73F684AF-RC 680 160 0.79 3.4 6.0 200 0.40
73F824AF-RC 820 150 0.79 3.1 6.8 200 0.44
73F103AF-RC 1000 140 0.79 2.6 7.5 150 0.47
73F123AF-RC 1200 140 0.25 2.2 7.8 150 0.54
73F153AF-RC 1500 140 0.25 2.0 8.8 150 0.58
73F183AF-RC 1800 140 0.25 1.8 11.0 150 0.61
73F223AF-RC 2200 100 0.25 1.5 12.0 150 0.44
73F273AF-RC 2700 100 0.25 1.4 13.5 125 0.47
73F333AF-RC 3300 100 0.25 1.3 15.1 125 0.50
73F393AF-RC 3900 95 0.25 1.2 18.0 125 0.51
73F473AF-RC 4700 95 0.25 1.0 21.5 100 0.53
73F563AF-RC 5600 95 0.25 1.0 25.0 80 0.56
73F683AF-RC 6800 95 0.25 0.90 29.0 80 0.59
73F823AF-RC 8200 70 0.25 0.91 30.0 80 0.54
73F102AF-RC 10,000 65 0.25 0.85 34.0 80 0.58
1.50 0.625
A
0.032
Dimensions: Inches
† RoHS Directive 2002/95/EC Jan 27 2003
including Annex.
“-RC” suffi x indicates RoHS compliance.
REV. 04/15
The Model 73F Series is currently
available but not recommended for
new designs.
