4649 JW Miller A Bourns Company, 4649 Datasheet
4649
Manufacturer Part Number
4649
Description
CHOKE RF VARNISHED 550UH 5%
Manufacturer
JW Miller A Bourns Company
Series
4600r
Type
Phenolic Corer
Datasheet
1.4629.pdf
(1 pages)
Specifications of 4649
Inductance
550µH
Current
160mA
Tolerance
±5%
Dc Resistance (dcr)
13 Ohm Max
Q @ Freq
58 @ 790kHz
Self Resonant Freq
4.8MHz
Package / Case
Axial
Mounting Type
Through Hole
Operating Temperature
-55°C ~ 125°C
Frequency - Test
790kHz
Material - Core
Phenolic
Applications
General Purpose
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Shielding
-
Current - Saturation
-
Current - Temperature Rise
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Special Features
• High Q, high self-resonant frequency
• High voltage application on phenolic
• Single layer or 3-pi universal wound
• Low cost
• Varnish coated
• Operating temperature:
Notes
* Current to cause 35 °C max. temperature rise
† RoHS Directive 2002/95/EC Jan 27 2003
including Annex.
REV. 02/09
components
phenolic -55 to +125 °C
iron & ferrite -55 to +105 °C
0.032
0.032
0.029
0.029
1.375 ± 0.125
1.5
1.5
Dimensions: Inches
1.5
Fig. A
Fig. B
Fig. C
Fig. D
MAX.
MAX.
0.875
0.29
0.27
0.75 ± 0.04
0.875
0.875
A
A
Tel. (877) 426-8767 • Fax (951) 781-5006
Varnished Chokes
“-RC” suffi x indicates RoHS compliance.
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
www.bourns.com
L Test @1
±20 %
±10 %
10,000
L (µH)
1000
1000
1500
2400
3900
5500
6200
8200
±5 %
KHz
100
100
150
240
390
550
620
750
1.0
1.5
2.4
3.9
5.5
6.2
8.2
10
10
15
24
39
55
62
82
Min.
107
60
58
56
60
57
57
57
36
69
62
65
70
72
83
85
49
53
56
57
58
59
56
59
83
82
80
73
69
89
83
68
Q
0.0796
(MHz)
Q Test
Freq.
0.252
0.252
0.252
0.252
0.252
0.252
0.252
0.252
Freq.
Test
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
4600 Series
(MHz)
Min.
0.94
0.82
SRF
190
149
120
8.8
7.2
5.6
4.8
4.5
4.0
3.7
2.6
2.1
1.7
1.4
1.1
1.0
93
80
76
65
61
40
33
25
20
17
16
13
12
11
0.093
Max.
DCR
0.05
0.19
0.45
0.67
0.83
0.11
0.17
0.34
0.65
11.0
13.0
15.0
16.0
19.0
11.0
15.0
20.0
25.0
37.0
46.0
50.0
1.2
1.5
1.0
1.2
1.9
3.0
5.4
6.5
8.5
8.6
Ω
I, DC*
(mA)
2000
1800
1500
1000
1500
1000
850
700
600
500
800
600
500
475
450
400
160
160
160
160
160
160
160
160
160
160
160
160
160
100
100
100
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
0.47
0.47
0.53
0.56
0.59
0.53
0.56
0.59
Coil
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Matl.
Core
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
Iron
20.1
Fig.
A
A
A
A
A
A
A
D
D
D
D
D
D
D
D
A
B
B
B
B
B
B
B
B
C
C
C
C
C
C
C
C
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