78FR033M Bourns Inc., 78FR033M Datasheet - Page 119
![CHOKE, 33NH, 500MA, 20%, 400MHZ](/photos/26/6/260627/4420081_sml.jpg)
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
• Power rating: 6 watts
• Operating frequency: 60 KHz ±25 %
• Operating ambient temperature: 0 to +75 °C
• Storage temperature: -40 to +105 °C
• Dielectric withstanding voltage: 1500 Vrms
• Packaged: Bulk
Typical Applications
• LCD fl at panel displays
• Notebook / palmtop computers
• Portable instruments
• Retail terminals
Consult engineering for inverter circuit related
inductors selection.
1/2 Primary
1/2 Primary
Feedback
3
2
1
5
4
Dimensions: mm
SMT, CCFL Inverter Transformers
High Voltage
Secondary
10
6
Tel. (877) 426-8767 • Fax (951) 781-5006
For RoHS compliant version, add “-RC” to part number.
Part
Number
PM61300-1
PM61300-2
PM61300-3
PM61300-4
PM61300-5
1.40
www.bourns.com
2.54
Ref.
@ 10 KHz
1
5
±10 %
L (μH)
44
44
27
20
20
Pad Layout
2.75
26.50
1.14
19.5
26.0
Max.
Primary
Max.
0.61
0.82
1.10
1.88
2.34
DCR
Ω
10
6
PM61300 Series
Voltage
10.2 Ref. 16.5 Max.
10.5
(V)
7.1 Max.
25
20
15
13
11.56
Max.
DCR
132
175
175
175
290
Ω
Secondary
Voltage
1300
1300
1300
1300
1300
(V)
I,rms
(mA)
70
70
70
70
70
Turns
Ratio
100
125
50
67
86
11.1
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