78FR033M Bourns Inc., 78FR033M Datasheet - Page 182
![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
• Low core loss
• Low magnetic radiation
• High current capacity
• Horizontal or vertical mount available
• Operating temperature: -55 to +125 °C
Typical Applications
• Switch mode power supplies
• DC/DC converters
• Output chokes
• EMI fi lters
Notes
* Rated Idc causes a 30 °C temperature rise
** Insert -H or -V for mounting style before -RC
23.6
1.10
Max.
Dimensions: Inches
Low Core Loss, High Current Toroid Inductors
C
Vertical
0.50
0.55
Max.
A
Tel. (877) 426-8767 • Fax (951) 781-5006
Tin lead to coil
www.bourns.com
Only available as RoHS compliant.
Part
Number **
2200LL-1R0-RC
2200LL-1R8-RC
2200LL-2R7-RC
2200LL-3R9-RC
2200LL-4R7-RC
2200LL-6R8-RC
2200LL-8R2-RC
2200LL-100-RC
2200LL-120-RC
2200LL-150-RC
2200LL-180-RC
2200LL-220-RC
2200LL-270-RC
2200LL-330-RC
2200LL-390-RC
2200LL-470-RC
2200LL-560-RC
2200LL-680-RC
2200LL-820-RC
2200LL-101-RC
2200LL-121-RC
2200LL-151-RC
2200LL-181-RC
2200LL-221-RC
2200LL-271-RC
2200LL-331-RC
2200LL-391-RC
2200LL-471-RC
2200LL-561-RC
2200LL-681-RC
2200LL-821-RC
2200LL-102-RC
0.55
Max.
0.50
@ 1 KHz
C
± 20 %
± 15 %
L (μH)
1000
100
120
150
180
220
270
330
390
470
560
680
820
Tin lead to coil
1.0
1.8
2.7
3.9
4.7
6.8
8.2
B
10
12
15
18
22
27
33
39
47
56
68
82
Horizontal
Idc*
26.1
22.6
20.3
18.5
17.1
16.0
15.1
14.3
14.2
13.6
13.1
12.6
11.8
11.1
10.8
10.3
(A)
9.8
7.6
7.1
6.8
5.1
4.9
4.7
4.4
4.2
4.0
3.8
3.7
3.5
2.7
2.5
2.4
2200LL Series
Max.
1.10
@ I rated
±20 %
± 15 %
L (μH)
103.1
121.1
141.9
161.2
185.7
212.0
307.6
355.5
412.5
11.5
13.5
15.7
18.1
20.9
23.9
33.9
39.0
45.6
63.4
76.0
88.5
0.8
1.4
1.9
2.7
3.1
4.4
5.1
6.0
6.9
8.3
9.7
0.002
0.002
0.003
0.004
0.004
0.005
0.005
0.006
0.006
0.007
0.007
0.008
0.009
0.010
0.011
0.012
0.013
0.022
0.024
0.027
0.047
0.052
0.057
0.063
0.070
0.077
0.084
0.092
0.101
0.176
0.194
0.216
Max.
DCR
(Ω)
Nom.
Dim.
0.47
0.47
0.47
0.47
0.47
0.47
0.47
0.47
0.47
0.47
0.47
0.47
0.47
0.47
0.47
0.47
0.47
0.45
0.45
0.45
0.43
0.43
0.43
0.43
0.43
0.43
0.43
0.43
0.43
0.47
0.47
0.47
A
Nom.
Dim.
1.05
1.05
1.05
1.05
1.05
1.05
1.05
1.05
1.05
1.05
1.05
1.05
1.05
1.05
1.05
1.05
1.05
1.03
1.03
1.03
1.01
1.01
1.01
1.01
1.01
1.01
1.01
1.01
1.01
0.99
0.99
0.99
B
Nom.
0.053
0.053
0.053
0.053
0.053
0.053
0.053
0.053
0.053
0.053
0.053
0.053
0.053
0.053
0.053
0.053
0.053
0.042
0.042
0.042
0.034
0.034
0.034
0.034
0.034
0.034
0.034
0.034
0.034
0.027
0.027
0.027
Dim.
C
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