78FR033M Bourns Inc., 78FR033M Datasheet - Page 167
78FR033M
Manufacturer Part Number
78FR033M
Description
CHOKE, 33NH, 500MA, 20%, 400MHZ
Manufacturer
Bourns Inc.
Datasheet
1.EMI103T-RC.pdf
(204 pages)
Specifications of 78FR033M
Inductance
33nH
Inductance Tolerance
± 20%
Dc Resistance Max
0.02ohm
Dc Current Rating
500mA
Self Resonant Frequency
400MHz
Q Factor
50
Inductor Case Style
Axial Leaded
No. Of Pins
2
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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Special Features
• Low cost, low DCR
• High current capacity
• Varnish coated
• Operating temperature -55 to +105 °C
• Ideal for use as EMI fi lter, output choke,
Notes
* Current to cause 10 % max. inductance
smoothing coil
drop or 35 °C max. temperature rise
Dimensions: Inches
1.25
1.25
1.25
Min.
1.25
1.25
Min.
tinned
0.875
Fig. B
Fig. C
Fig. A
1.25
1.25
Tel. (877) 426-8767 • Fax (951) 781-5006
Hash Chokes
www.bourns.com
For RoHS compliant version, add “-RC” to part number.
Part
Number
5218
5219
5220
5230
5240
5248
5250
5252
5254
5256
5258
±20 %
L (μH)
1000
3.35
100
125
250
500
4.9
8.8
4.0
40
68
1.25
1.25
Min.
Min.
7.96 MHz
7.96 MHz
7.96 MHz
7.96 MHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
Freq.
Test.
Fig. D
Fig. E
1.25
0.016
0.021
0.012
0.082
0.054
0.216
Max.
1.25
DCR
0.01
0.08
0.17
0.26
0.55
5200 Series
Ω
I, DC*
(A)
3.5
2.5
20
15
10
8
3
5
2
2
1
Max.
Dia.
0.56
0.38
0.31
0.56
0.38
0.50
0.44
0.56
0.50
Coil
0.6
0.6
Lead
Wire
Size
12
14
16
20
20
20
20
20
20
20
20
Material
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Core
Iron
Iron
Iron
21.1
Fig.
A
A
A
B
D
C
E
C
C
C
C
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