PL
IA
NT
†
Ro
HS
CO
Varnished Chokes
4600 Series
Test
SRF
DCR
Freq. (MHz)
Ω
(MHz)
Min. Max.
7.96
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.252
Q Test
Freq.
0.252
0.252
0.252
0.252
0.252
0.252
0.252
0.0796
190
149
120
93
80
76
65
61
40
33
25
20
17
16
13
12
11
8.8
7.2
5.6
4.8
4.5
4.0
3.7
0.05
0.093
0.19
0.45
0.67
0.83
1.2
1.5
0.11
0.17
0.34
0.65
1.0
1.2
1.9
3.0
5.4
6.5
8.5
11.0
13.0
15.0
16.0
19.0
M
Special Features
• High Q, high self-resonant frequency
• High voltage application on phenolic
components
• Single layer or 3-pi universal wound
• Low cost
• Varnish coated
• Operating temperature:
phenolic -55 to +125 °C
iron & ferrite -55 to +105 °C
Part
Number
4602-RC
4604-RC
4606-RC
4608-RC
4609-RC
4610-RC
4611-RC
4612-RC
4622-RC
4624-RC
4626-RC
4628-RC
4629-RC
4630-RC
4631-RC
4632-RC
4642-RC
4644-RC
4646-RC
4648-RC
4649-RC
4650-RC
4651-RC
4652-RC
L (µH)
±20 %
1.0
±10 %
1.5
2.4
3.9
5.5
6.2
8.2
10
±5 %
10
15
24
39
55
62
82
100
100
150
240
390
550
620
750
1000
L Test @1
KHz
1000
1500
2400
3900
5500
6200
8200
10,000
Q
Min.
60
58
56
60
57
57
57
36
69
62
65
70
72
83
85
107
49
53
56
57
58
59
56
59
I, DC*
(mA)
2000
1800
1500
1000
850
700
600
500
1500
1000
800
600
500
475
450
400
160
160
160
160
160
160
160
160
Coil
Diam.
Max.
0.27
0.27
0.27
0.27
0.27
0.27
0.27
0.27
0.29
0.29
0.29
0.29
0.29
0.29
0.29
0.29
0.41
0.41
0.44
0.50
0.50
0.53
0.53
0.56
Core
Matl.
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Fig.
A
A
A
A
A
A
A
A
B
B
B
B
B
B
B
B
C
C
C
C
C
C
C
C
Notes
* Current to cause 35 °C max. temperature rise
† RoHS Directive 2002/95/EC Jan 27 2003
including Annex.
1.375 ± 0.125
0.75 ± 0.04
0.029
Fig. A
0.27
MAX.
1.5
0.875
0.032
Fig. B
0.29
MAX.
1.5
0.875
4662-RC
4664-RC
4666-RC
4668-RC
4669-RC
4670-RC
4671-RC
4672-RC
83
82
80
73
69
89
83
68
2.6
2.1
1.7
1.4
1.1
1.0
0.94
0.82
8.6
11.0
15.0
20.0
25.0
37.0
46.0
50.0
160
160
160
160
160
100
100
100
0.47
0.47
0.53
0.56
0.59
0.53
0.56
0.59
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
D
D
D
D
D
D
D
D
“-RC” suffix indicates RoHS compliance.
0.029
Fig. C
A
1.5
0.875
0.032
A
Fig. D
Dimensions: Inches
Tel. (877) 426-8767 • Fax (951) 781-5006
REV. 02/09
www.bourns.com
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