78FR033M Bourns Inc., 78FR033M Datasheet - Page 154

• Manufacturer Part Number: 78FR033M
• Description: CHOKE, 33NH, 500MA, 20%, 400MHZ
• Manufacturer: Bourns Inc.

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

Special Features
• High Q, high reliability
• Miniature size
• Injection molded to protect coil from
• Flame retardant coating
• Consistent body dimension
• Color band or numerical marking identifi cation
• Dielectric strength 1000 Vrms
• Operating temperature: phenolic -55 to
Notes
* Current to cause 35 °C max. temperature rise
19.2
+125 °C; iron, ferrite -55° to 105 °C
extreme environments
0.020
Dimensions: Inches
1.5
Typ.
-/+0.01
0.095
0.25 -/+0.01
Tel. [phone] • Fax [phone]
Molded Chokes
www.bourns.com
Part
Number
9230-94
9230-96
9230-00
9230-02
9230-04
9230-06
9230-08
9230-10
9230-12
9230-14
9230-16
9230-18
9230-20
9230-22
9230-24
9230-26
9230-28
9230-30
9230-32
9230-34
9230-36
9230-38
9230-40
9230-42
9230-44
9230-46
9230-48
9230-50
9230-52
9230-54
9230-56
9230-58
9230-60
9230-62
9230-64
9230-66
9230-68
9230-70
9230-72
9230-74
9230-76
9230-78
9230-80
9230-82
9230-84
9230-86
9230-88
9230-90
9230-92
±10 %
L (μH)
1000
0.10
0.12
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
100
120
150
180
220
270
330
390
470
560
680
820
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
Min.
40
40
38
35
33
33
30
30
30
30
28
28
25
25
28
30
30
37
45
45
45
50
50
55
55
45
45
50
50
50
45
45
45
45
50
50
50
30
30
30
30
30
30
30
30
30
30
30
30
Q
(MHz)
Freq.
Test
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
25
25
25
25
25
25
25
25
25
25
25
25
25
9230 Series
(MHz)
Min.
SRF
690
650
600
550
430
410
380
340
300
275
250
230
150
140
125
115
100
6.5
4.2
3.8
3.4
10
90
82
75
68
60
55
50
40
35
32
25
22
24
22
20
18
15
14
13
12
11
10
9
8
7
6
5
Max.
DCR
0.07
0.08
0.10
0.12
0.14
0.16
0.20
0.30
0.35
0.50
0.60
0.85
0.18
0.22
0.30
0.40
0.50
0.85
1.0
1.0
1.2
1.8
2.0
2.7
3.7
2.7
2.8
3.1
3.3
3.5
3.4
3.6
4.5
5.7
6.7
7.3
8.0
13
15
17
21
25
28
35
42
46
60
65
72
Ω
I, DC*
(mA)
1100
1100
1100
1010
935
875
780
640
590
495
450
380
350
825
745
640
550
495
380
350
320
260
245
210
180
210
205
195
190
185
187
180
165
145
135
130
125
97
85
79
73
65
62
55
50
48
42
40
38
Material
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Core
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron