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BWL0402ST-20NGTR7

Description
General Purpose Inductor, 20uH, 2%, 1 Element, SMD, 0402, CHIP, 0402, ROHS COMPLIANT
CategoryPassive components    inductor   
File Size412KB,7 Pages
ManufacturerTT Electronics plc
Websitehttp://www.ttelectronics.com/
Environmental Compliance
Download Datasheet Parametric View All

BWL0402ST-20NGTR7 Overview

General Purpose Inductor, 20uH, 2%, 1 Element, SMD, 0402, CHIP, 0402, ROHS COMPLIANT

BWL0402ST-20NGTR7 Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
package instruction0402
Reach Compliance Codecompliant
ECCN codeEAR99
uppercase and lowercase codes0402
DC Resistance0.25 Ω
Nominal inductance(L)20 µH
Inductor ApplicationsRF INDUCTOR
Inductor typeGENERAL PURPOSE INDUCTOR
Manufacturer's serial numberBWL
Number of functions1
Number of terminals2
Maximum operating temperature125 °C
Minimum operating temperature-40 °C
Minimum quality factor (at nominal inductance)25
Maximum rated current0.42 A
self resonant frequency3000 MHz
Shape/Size DescriptionRECTANGULAR PACKAGE
shieldNO
surface mountYES
Terminal locationDUAL ENDED
Terminal shapeWRAPAROUND
Test frequency250 MHz
Tolerance2%
Base Number Matches1
Electrical / Environmental
Inductance Range
Operating Temperature Range
Ambient Temperature, Maximum
Resistance to Solder Heat
Terminal Push Test, Minimum
Resistance to Solvent
1nH to 15µH
-40°C to +125°C
+80°C
260°C for 10 sec.
2 ~ 4 Pounds
MIL-STD-202F
Method 215D
Wirewound Chip Inductors
BWL
S
RoH
liant
mp
Co
Outline Dimensions (mm)
Color Coding
0603ST/0805ST/1008ST/1206ST Series
(There is no color coding for 0402ST series)
Because of small sizes, these parts are marked with a single
color dot. The inductance value represented by the dot is
shown on the data page for each series.
Series
0402ST
0603ST
0805ST
1008ST
1206ST
A
Max.
1.27
1.80
2.29
2.92
3.56
B
Max.
0.76
1.12
1.73
2.79
2.16
C
Max.
0.61
1.02
1.52
2.03
1.52
D
Ref.
0.15
0.38
0.51
0.65
0.50
E
0.51
0.76
1.27
2.03
1.60
F
0.23
0.33
0.44
0.51
0.50
G
0.56
0.86
1.02
1.52
2.20
H
0.66
1.02
1.78
2.54
1.93
I
0.50
0.64
1.02
1.02
1.02
J
0.46
0.64
0.76
1.27
1.78
0402ST Specifications
Part
Number
BWL0402ST-1N0□TR7
BWL0402ST-1N9□TR7
BWL0402ST-2N0□TR7
BWL0402ST-2N2□TR7
BWL0402ST-2N4□TR7
BWL0402ST-2N7□TR7
BWL0402ST-3N3□TR7
BWL0402ST-3N6□TR7
BWL0402ST-3N9□TR7
BWL0402ST-4N3□TR7
BWL0402ST-4N7□TR7
BWL0402ST-5N1□TR7
BWL0402ST-5N6□TR7
BWL0402ST-6N2□TR7
BWL0402ST-6N8□TR7
BWL0402ST-7N5□TR7
Inductance
nH
1.0 @ 250MHz
1.9 @ 250MHz
2.0 @ 250MHz
2.2 @ 250MHz
2.4 @ 250MHz
2.7 @ 250MHz
3.3 @ 250MHz
3.6 @ 250MHz
3.9 @ 250MHz
4.3 @ 250MHz
4.7 @ 250MHz
5.1 @ 250MHz
5.6 @ 250MHz
6.2 @ 250MHz
6.8 @ 250MHz
7.5 @ 250MHz
Tolerance
(%)
10
10,5
10,5
10,5
10,5
10,5
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
Q
Min.
16
16
16
19
15
16
19
19
19
18
18
20
20
20
20
22
SRF
GHz Min.
12.70
11.30
11.10
10.80
10.50
10.40
7.00
6.80
5.80
6.00
4.70
4.80
4.80
4.80
4.80
4.80
DCR
Max.
(
W
)
0.045
0.070
0.070
0.070
0.070
0.120
0.066
0.066
0.066
0.091
0.130
0.083
0.083
0.083
0.083
0.104
Current
DC/Max.
(mA)
1360
1040
1040
960
790
640
840
840
840
700
640
800
760
760
680
680
900MHz
(Typical)
L
Q
1.02
1.72
1.93
2.19
2.24
2.23
3.10
3.56
3.89
4.19
4.55
5.15
5.16
6.16
6.56
7.91
77
68
54
59
51
42
65
45
50
47
48
56
54
52
63
60
1.7GHz
(Typical)
L
Q
1.02
1.74
1.93
2.23
2.27
2.25
3.12
3.62
4.00
4.30
4.68
5.25
5.28
6.37
6.93
8.22
69
82
75
100
68
61
87
71
75
71
68
82
81
76
78
88
148
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