0603 CHIP INDUCTORS
High-Reliability Chip Inductors
MS312RAG
■
■
■
■
Higher Q and lower DCR than other 0603 inductors
Highest SRF values – as high as 16 GHz
Excellent current handling capability – up to 1500 mA
54 inductance values from 1.8 to 390 nH
Current Derating
120
110
100
Percent of rated
I
rms
This robust version of Coilcraft’s standard 0603HP series
features high temperature materials that allow operation in
ambient temperatures up to 155°C and a leach-resistant
base metalization with tin-lead (Sn-Pb) terminations that
ensures the best possible board adhesion.
90
80
70
60
50
Typical L vs Frequency
1000
330 nH
150 nH
82 nH
30
20
10
0
-55 -40
-20
0
20
25°C
40
40
60
80
100
120
140 160
Ambient temperature (°C)
B
overall
F
C
D
I
J
I
Terminal wraparound:
approx 0.01/0,24 both ends
Inductance (nH)
100
51 nH
24 nH
H
10
10 nH
A
G
F
E
terminal
1
10
100
1000
10000
Suggested
Land Pattern
H
I
J
Frequency (MHz)
A
max
1,75
B
min
–
max
0,86 – 1,09
C
max
0,86
D
E
F
G
Typical Q vs Frequency
160
140
120
100
24 nH
80
60
40
20
0
10
100
1000
10000
330 nH
51 nH
82 nH
150 nH
10 nH
0.069 0.034 – 0.043 0.034 0.015 0.029 0.013 0.038 0.040 0.027 0.028 inches
0,38 0,74 0,33
0,96 1,02 0,69 0,71 mm
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.
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
Temperature Coefficient of Inductance (TCL)
+25 to +155 ppm/°C
Moisture Sensitivity Level (MSL)
1 (unlimited floor life at <30°C /
85% relative humidity)
Q Factor
Frequency (MHz)
®
Enhanced crush-resistant packaging
2000 per 7″ reel.
Paper tape: 8 mm wide, 1 mm thick, 4 mm pocket spacing
These parts are preproduction products for electrical evaluation only.
Specification subject to change without notice.
Document MS537-1
Revised 06/22/11
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
0603 CHIP INDUCTORS
MS312RAG Series (0603)
Part number
1
L test Q min
3
900 MHz
Inductance Percent freq
at
(nH)
tolerance (MHz) 250 MHz L typ
Q typ
3
2
1.7 GHz
L typ
Q typ
3
1.77
2.12
3.32
3.62
3.95
4.31
4.71
5.12
5.73
6.12
7.05
7.38
7.85
8.39
9.00
9.64
9.99
10.64
11.82
13.20
17.20
18.70
20.90
25.90
29.53
28.9
34.0
37.9
42.9
50.0
51.9
58.1
66.9
71.3
79.9
113.3
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
65
35
104
116
108
91
75
140
145
154
143
139
112
148
149
109
149
142
108
91
124
116
100
88
80
91
84
82
80
64
74
76
72
62
56
49
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
SRF
min
4
(GHz)
>5.00
>5.00
>5.00
>5.00
>5.00
>5.00
>5.00
>5.00
>5.00
4.80
4.64
4.32
4.24
4.72
4.40
4.08
3.92
3.44
3.28
3.28
2.88
2.80
2.64
2.52
2.40
2.36
2.24
2.24
2.16
2.00
1.96
1.96
1.84
1.84
1.76
1.60
1.52
1.52
1.44
1.32
1.36
1.28
1.24
1.08
1.04
1.00
0.96
0.88
0.84
0.84
0.79
0.74
0.74
0.70
DCR
max
5
(Ohms)
0.035
0.205
0.030
0.033
0.045
0.080
0.100
0.042
0.042
0.053
0.050
0.080
0.100
0.054
0.054
0.054
0.053
0.054
0.075
0.110
0.085
0.095
0.075
0.140
0.195
0.085
0.150
0.130
0.170
0.225
0.190
0.170
0.270
0.280
0.30
0.33
0.42
0.52
0.46
0.58
0.54
0.58
0.72
0.82
1.50
2.00
2.00
2.00
3.00
2.25
2.40
3.60
4.00
4.00
Imax
(mA)
800
250
800
800
800
710
720
800
800
800
800
800
800
800
800
800
800
800
800
750
800
790
800
600
560
800
620
720
560
480
540
630
440
440
420
400
380
340
350
310
340
310
280
260
190
180
170
170
130
160
170
130
120
120
Color
code
Black
Yellow
Blue
Red
Brown
Orange
Violet
Green
Black
White
Red
Green
Brown
Orange
Yellow
Black
Blue
Orange
Gray
Yellow
Green
White
Blue
Violet
Orange
Black
Gray
Brown
White
Red
Black
Orange
Brown
Blue
Red
Orange
Yellow
Violet
Green
White
Blue
Violet
Gray
White
Black
Green
Gray
Brown
Violet
Red
Green
Blue
Gray
Yellow
MS312RAG1N8JSZ
MS312RAG2N2JSZ
MS312RAG3N3_SZ
MS312RAG3N6_SZ
MS312RAG3N9_SZ
MS312RAG4N3_SZ
MS312RAG4N7_SZ
MS312RAG5N1_SZ
MS312RAG5N6_SZ
MS312RAG6N0_SZ
MS312RAG6N8_SZ
MS312RAG7N2_SZ
MS312RAG7N5_SZ
MS312RAG8N2_SZ
MS312RAG8N7_SZ
MS312RAG9N1_SZ
MS312RAG9N5_SZ
MS312RAG10N_SZ
MS312RAG11N_SZ
MS312RAG12N_SZ
MS312RAG15N_SZ
MS312RAG16N_SZ
MS312RAG18N_SZ
MS312RAG22N_SZ
MS312RAG23N_SZ
MS312RAG24N_SZ
MS312RAG27N_SZ
MS312RAG30N_SZ
MS312RAG33N_SZ
MS312RAG36N_SZ
MS312RAG39N_SZ
MS312RAG43N_SZ
MS312RAG47N_SZ
MS312RAG51N_SZ
MS312RAG56N_SZ
MS312RAG68N_SZ
MS312RAG72N_SZ
MS312RAG75N_SZ
MS312RAG82N_SZ
MS312RAG91N_SZ
MS312RAGR10_SZ
MS312RAGR11_SZ
MS312RAGR12_SZ
MS312RAGR15_SZ
MS312RAGR18_SZ
MS312RAGR20_SZ
MS312RAGR21_SZ
MS312RAGR22_SZ
MS312RAGR25_SZ
MS312RAGR27_SZ
MS312RAGR30_SZ
MS312RAGR33_SZ
MS312RAGR36_SZ
MS312RAGR39_SZ
1.8
2.2
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.0
6.8
7.2
7.5
8.2
8.7
9.1
9.5
10
11
12
15
16
18
22
23
24
27
30
33
36
39
43
47
51
56
68
72
75
82
91
100
110
120
150
180
200
210
220
250
270
300
330
360
390
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
5,2
5,2
5,2
5,2
5,2
5,2
5,2
5,2
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
200
200
200
200
150
150
150
150
150
150
150
150
100
100
100
100
100
100
100
100
100
100
17
10
35
32
33
28
22
38
43
40
34
36
32
37
33
38
40
38
36
32
36
32
34
30
36
43
34
40
38
36
38
36
39
37
36
37
36
36
36
36
36
35
36
36
36
36
36
35
35
35
35
36
36
36
1.77
2.14
3.28
3.59
3.88
4.29
4.65
5.08
5.6
5.92
6.83
7.25
7.55
8.21
8.73
9.18
9.56
10.16
11.06
12.26
15.41
16.37
18.56
22.7
24.0
24.9
28.4
31.5
34.9
38.5
41.5
45.7
50.6
54.6
60.3
75.5
80.8
84.6
94.0
103.0
114.0
126.2
142.4
188.8
232.2
265
288
315
—
—
—
—
—
—
40
25
67
70
68
58
48
84
87
94
88
96
81
96
97
76
98
90
78
69
83
77
76
77
69
77
74
82
76
69
78
83
77
73
74
73
69
71
62
64
69
63
61
57
50
47
45
41
—
—
—
—
—
—
1. When ordering, please specify
tolerance
and
testing
codes:
MS312RAGR39GSZ
Tolerance: G
= 2%
J
= 5%
Testing: Z
= COTS
H
= Screening per Coilcraft CP-SA-10001
N
= Screening per Coilcraft CP-SA-10003
2. Inductance measured at 250 MHz using a Coilcraft SMD-A test fixture
and Coilcraft-provided correlation pieces with an Agilent/HP 4286A
impedance analyzer or equivalent.
3. Q measured using an Agilent/HP 4291A with an Agilent/HP 16197A
test fixture or equivalents.
4. SRF measured using an Agilent/HP 8753ES network analyzer or
equivalent and a Coilcraft CCF1232 test fixture.
5. DCR measured on a Keithley 580 micro-ohmmeter or equivalent and a
Coilcraft CCF1010 test fixture.
6. Electrical specifications at 25°C.
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
®
These parts are preproduction products for electrical evaluation only.
Document MS537-2
Specification subject to change without notice.
Revised 06/22/11
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
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