0603CHIPINDUCTORS
High-Reliability Chip Inductors MS312RAG
■ Higher Q and lower DCR than other 0603 inductors
Current Derating
■ Highest SRF values – as high as 16 GHz
120
■ Excellent current handling capability – up to 1500 mA
110
■ 54 inductance values from 1.8 to 390 nH
100
90
This robust version of Coilcraft’s standard 0603HP series
features high temperature materials that allow operation in
80
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.
70
60
50
40
30
20
Typical L vs Frequency
1000
330 nH
150 nH
10
0
-55 -40
-20
0
20
40
60
80 100 120 140 160
Ambient temperature (°C)
82 nH
51 nH
100
B
C
D
H
overall
24 nH
10 nH
I
F
10
G
F
A
J
I
Suggested
Land Pattern
E
Terminal wraparound:
approx 0.01/0,24 both ends
terminal
1
10
100
1000
10000
A
B
C
Frequency (MHz)
max min–max max
D
E
F
G
H
I
J
0.069 0.034–0.043 0.034 0.015 0.029 0.013 0.038 0.040 0.027 0.028 inches
1,75 0,86–1,09 0,86 0,38 0,74 0,33 0,96 1,02 0,69 0,71 mm
Typical Q vs Frequency
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.
160
10 nH
140
120
100
80
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
24 nH
51 nH
Storage temperature Component: –55°C to +155°C.
Packaging: –55°C to +80°C
82 nH
150 nH
60
Resistance to soldering heat Max three 40 second reflows at
+260°C, parts cooled to room temperature between cycles
330 nH
40
Temperature Coefficient of Inductance (TCL) +25 to +155 ppm/°C
20
0
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, 1 mm thick, 4 mm pocket spacing
10
100
1000
10000
Frequency (MHz)
These parts are preproduction products for electrical evaluation only.
Specification subject to change without notice.
®
Document MS537-1 Revised 06/22/11
Phone 800-981-0363
1102 Silver Lake Road
E-mail cps@coilcraft.com
Web www.coilcraft-cps.com
Fax 847-639-1508
Cary IL 60013
© Coilcraft, Inc. 2011