4668 Datasheet, PDF (1/1 Pages) Bourns Electronic Solutions – Varnished Chokes

† RoHS ^COMPLIANT
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
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
1.5
0.27
Fig. A
MAX.
0.875
0.032
0.29
Fig. B
MAX.
1.5
0.875
Varnished Chokes
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
4662-RC
4664-RC
4666-RC
4668-RC
4669-RC
4670-RC
4671-RC
4672-RC
L (µH) Q
±20 % Min.
1.0
60
±10 %
1.5
58
2.4
56
3.9
60
5.5
57
6.2
57
8.2
57
10
36
±5 %
10
69
15
62
24
65
39
70
55
72
62
83
82
85
100 107
100
49
150
53
240
56
390
57
550
58
620
59
750
56
1000 59
L Test @1
KHz
1000 83
1500 82
2400 80
3900 73
5500 69
6200 89
8200 83
10,000 68
4600 Series
Test SRF DCR
Freq. (MHz) Ω
(MHz) Min. Max.
7.96 190 0.05
I, DC*
(mA)
2000
7.96 149 0.093 1800
7.96 120 0.19 1500
7.96
93 0.45 1000
7.96
80 0.67 850
7.96
76 0.83 700
7.96
65
1.2 600
2.52
61
1.5 500
2.52
40 0.11 1500
2.52
33 0.17 1000
2.52
25 0.34 800
2.52
20 0.65 600
2.52
17
1.0 500
2.52
16
1.2 475
2.52
13
1.9 450
0.79
12
3.0 400
0.79
11
5.4 160
0.79 8.8 6.5 160
0.79 7.2 8.5 160
0.79 5.6 11.0 160
0.79 4.8 13.0 160
0.79 4.5 15.0 160
0.79 4.0 16.0 160
0.252 3.7 19.0 160
Q Test
Freq.
0.252 2.6 8.6 160
0.252 2.1 11.0 160
0.252 1.7 15.0 160
0.252 1.4 20.0 160
0.252 1.1 25.0 160
0.252 1.0 37.0 100
0.252 0.94 46.0 100
0.0796 0.82 50.0 100
Coil
Diam. Core
Max. Matl. Fig.
0.27 Phenolic A
0.27 Phenolic A
0.27 Phenolic A
0.27 Phenolic A
0.27 Phenolic A
0.27 Phenolic A
0.27 Phenolic A
0.27 Phenolic A
0.29
Iron
B
0.29
Iron
B
0.29
Iron
B
0.29
Iron
B
0.29
Iron
B
0.29
Iron
B
0.29
Iron
B
0.29
Iron
B
0.41 Phenolic C
0.41 Phenolic C
0.44 Phenolic C
0.50 Phenolic C
0.50 Phenolic C
0.53 Phenolic C
0.53 Phenolic C
0.56 Phenolic C
0.47
Iron
D
0.47
Iron
D
0.53
Iron
D
0.56
Iron
D
0.59
Iron
D
0.53
Iron
D
0.56
Iron
D
0.59
Iron
D
“-RC” suffix indicates RoHS compliance.
0.029
1.5
A
Fig. C
0.875
0.032
A
Fig. D
Dimensions: Inches
Tel. [phone] • Fax [phone]
REV. 02/09
www.bourns.com
20.1