0402 CHIP INDUCTORS
OutgassingCompliantChipInductors
AS235RAA
■
■
■
■
Exceptionally high Q factors
Outstanding self-resonant frequency
Tight inductance tolerance
High temperature materials allow operation in ambient
temperatures up to 155°C.
■
Passes NASA low outgassing specifications
■
Leach-resistant base metalization with tin-lead (Sn-Pb)
terminations ensures the best possible board adhesion
Current Derating
120
110
100
Percent of rated
I
rms
90
80
70
60
50
25°C
Typical L vs Frequency
60
56 nH
50
40
30
20
10
Inductance (nH)
40
0
-55 -40
-20
0
20
40
60
80
100
120
140 160
Ambient temperature (°C)
30
27 nH
20
B
overall
19 nH
12 nH
C
D
I
H
F
A
10
5.6 nH
1 nH
1
10
100
1000
10000
G
F
J
I
0
Frequency (MHz)
Typical Q vs Frequency
120
110
100
90
80
12 nH
5.6 nH
19 nH
27 nH
E
terminal
Terminal wraparound:
approx 0.007/0,18 both ends
Suggested
Land Pattern
A
max
0.047
1,19
B
max
0.025
0,64
C
max
0,66
D
ref
0,25
E
0,51
F
0,23
G
0,56
H
0,66
I
J
0,46
0.026 0.010 0.020 0.009 0.022 0.026 0.014 0.018
0,36
Note: Dimensions are before solder application. For maximum overall
dimensions including solder, add 0.0025 in / 0,064 mm to
B
and
0.006 in / 0,15 mm to
A
and
C.
Q Factor
70
60
50
40
30
20
10
0
1
10
100
1000
56 nH
Core material
Ceramic
Terminations
Tin-lead (63/37) over silver-platinum-glass frit
Ambient temperature
–55°C to +125°C with
Imax
current, +125°C
to +155°C with derated current
Storage temperature
Component: –55°C to +155°C.
Packaging: –55°C to +80°C
Resistance to soldering heat
Max three 40 second reflows at
+260°C, parts cooled to room temperature between cycles
10000
1 nH
Temperature Coefficient of Inductance (TCL)
+25 to +155 ppm/°C
Moisture Sensitivity Level (MSL)
1 (unlimited floor life at <30°C /
85% relative humidity)
Enhanced crush-resistant packaging
2000 per 7″ reel
Paper tape: 8 mm wide, 0.68 mm thick, 2 mm pocket spacing
Frequency (MHz)
®
Specifications subject to change without notice.
Please check our website for latest information.
Document AS198-1 Revised 02/25/11
1102 Silver Lake Road
Cary IL 60013
© Coilcraft, Inc. 2011
Phone 800-981-0363
Fax 847-639-1508
E-mail cps@coilcraft.com
Web www.coilcraft-cps.com
0402 CHIP INDUCTORS
AS235RAA Series (0402)
Part number
1
AS235RAA1N0JSZ
AS235RAA1N2JSZ
AS235RAA1N8JSZ
AS235RAA1N9JSZ
AS235RAA2N0_SZ
AS235RAA2N2_SZ
AS235RAA2N4_SZ
AS235RAA2N7_SZ
AS235RAA3N3_SZ
AS235RAA3N6_SZ
AS235RAA3N9_SZ
AS235RAA4N3_SZ
AS235RAA4N7_SZ
AS235RAA5N1_SZ
AS235RAA5N6_SZ
AS235RAA6N2_SZ
AS235RAA6N8_SZ
AS235RAA7N5_SZ
AS235RAA8N2_SZ
AS235RAA8N7_SZ
AS235RAA9N0_SZ
AS235RAA9N5_SZ
AS235RAA10N_SZ
AS235RAA11N_SZ
AS235RAA12N_SZ
AS235RAA13N_SZ
AS235RAA15N_SZ
AS235RAA16N_SZ
AS235RAA18N_SZ
AS235RAA19N_SZ
AS235RAA20N_SZ
AS235RAA22N_SZ
AS235RAA23N_SZ
AS235RAA24N_SZ
AS235RAA27N_SZ
AS235RAA30N_SZ
AS235RAA33N_SZ
AS235RAA36N_SZ
AS235RAA39N_SZ
AS235RAA40N_SZ
AS235RAA43N_SZ
AS235RAA47N_SZ
AS235RAA51N_SZ
AS235RAA56N_SZ
AS235RAA68N_SZ
AS235RAA82N_SZ
AS235RAAR10_SZ
AS235RAAR12_SZ
Inductance
2
Percent
(nH)
tolerance
1.0
1.2
1.8
1.9
2.0
2.2
2.4
2.7
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
8.7
9.0
9.5
10.0
11.0
12.0
13.0
15.0
16.0
18.0
19.0
20.0
22.0
23.0
24.0
27.0
30.0
33.0
36.0
39.0
40.0
43.0
47.0
51.0
56.0
68.0
82.0
100
120
5
5
5
5
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
Q min
3
20
12
20
20
20
20
20
16
20
20
20
20
20
20
20
20
20
22
22
20
22
20
21
24
24
20
22
23
24
24
24
24
24
24
24
24
20
24
24
24
22
20
19
22
22
25
25
22
900 MHz
L typ Q typ
4
1.02
1.17
1.78
1.72
1.93
2.19
2.24
2.58
3.10
3.56
3.89
4.19
4.55
5.15
5.16
6.16
6.56
7.91
8.50
8.78
9.07
9.42
9.8
10.7
11.9
13.4
14.6
16.6
18.3
19.1
20.7
23.2
23.8
25.1
28.7
31.1
34.9
39.5
41.7
39.0
45.8
50.0
56.6
62.8
78.2
–
–
–
77
28
54
68
54
59
51
42
65
45
50
47
48
56
54
52
63
60
57
54
62
54
50
52
53
51
55
46
57
50
52
53
49
51
49
46
31
44
47
44
46
38
40
42
36
–
–
–
1.7 GHz
SRF min
5
L typ Q typ
4
(GHz)
1.02
1.17
1.78
1.74
1.93
2.23
2.27
2.60
3.12
3.62
4.00
4.30
4.68
5.25
5.28
6.37
6.93
8.22
8.85
9.21
9.53
9.98
10.10
11.20
12.70
14.63
15.50
18.86
20.28
21.10
23.66
26.75
26.90
29.50
33.50
38.50
41.74
48.40
50.23
47.40
61.55
–
–
–
–
–
–
–
69
38
75
82
75
100
68
61
87
71
75
71
68
82
81
76
78
88
84
73
78
69
67
78
71
57
77
47
62
67
53
53
64
50
63
39
32
53
45
33
34
–
–
–
–
–
–
–
>5.00
>5.00
>5.00
>5.00
>5.00
>5.00
>5.00
>5.00
>5.00
>5.00
>5.00
>5.00
4.77
4.80
4.80
4.80
4.80
4.80
4.40
3.80
4.66
3.48
3.68
3.48
3.60
3.28
3.10
3.05
2.68
3.00
2.90
2.80
2.72
2.60
2.48
2.35
2.30
2.20
2.10
2.24
2.03
2.10
1.75
1.76
1.62
1.26
1.16
1.20
DCR max
6
Imax
(Ohms)
(mA)
0.045
0.090
0.070
0.070
0.070
0.070
0.068
0.120
0.066
0.066
0.066
0.091
0.130
0.083
0.083
0.083
0.083
0.104
0.104
0.195
0.100
0.195
0.195
0.120
0.120
0.210
0.172
0.220
0.230
0.202
0.250
0.300
0.300
0.300
0.298
0.410
0.300
0.440
0.550
0.440
0.810
0.830
0.820
0.966
1.120
1.550
2.000
2.200
1360
740
1040
1040
1040
960
790
640
840
840
840
700
640
800
760
760
680
680
680
480
680
480
480
640
640
440
560
560
420
480
420
400
400
400
400
400
400
320
200
320
100
150
100
100
100
100
50
50
1. When ordering, please specify
tolerance
and
testing
codes:
AS235RAAR10GSZ
Tolerance: G
= 2%
J
= 5%
Testing:
Z
= COTS
H
= Screening per Coilcraft CP-SA-10001
N
= Screening per Coilcraft CP-SA-10003
C
= Custom screening (please specify when ordering)
2. Inductance measured at 250 MHz using a Coilcraft SMD-F test fixture
and Coilcraft-provided correlation pieces with an Agilent/HP 4286
impedance analyzer or equivalent.
3. Q measured at 250 MHz using an Agilent/HP 4291A with an Agilent/
HP 16193 test fixture or equivalents.
4. Q measured using an Agilent/HP 4291A with an Agilent/HP 16197A test
fixture.
5. SRF measured using an Agilent/HP 8753ES network analyzer and a
Coilcraft SMD-D test fixture.
6. DCR measured on a micro-ohmmeter.
7. Electrical specifications at 25°C.
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
®
Specifications subject to change without notice.
Please check our website for latest information.
Document AS198-2 Revised 02/25/11
1102 Silver Lake Road
Cary IL 60013
© Coilcraft, Inc. 2011
Phone 800-981-0363
Fax 847-639-1508
E-mail cps@coilcraft.com
Web www.coilcraft-cps.com
Embedded System
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