0402CHIPINDUCTORS
High-ReliabilityChipInductors ML235RAA
This 0402 size chip inductor series shares all of the
characteristics of Coilcraft’s other ceramic inductors:
exceptionally high Q factors, especially at use frequen-
cies; outstanding self-resonant frequency; tight induc-
Current Derating
120
110
100
tance tolerance; and excellent batch-to-batch consistency.
90
This robust version of Coilcraft’s standard 0402CS series
features high temperature materials that allow operation
in ambient temperatures up to 155°C.
80
70
60
50
40
Typical L vs Frequency
30
60
56 nH
20
10
0
50
40
30
20
-40 -20
0
20
40
60
80
100 120 140 160
Ambient temperature (°C)
27 nH
C
D
B
H
overall
19 nH
12 nH
I
F
G
F
A
J
10
0
5.6 nH
1 nH
I
1
10
100
1000
10000
Suggested
Land Pattern
E
Frequency (MHz)
Terminal wraparound:
approx 0.007/0,18 both ends
terminal
A
max
B
max
C
max
D
ref
E
F
G
H
I
J
Typical Q vs Frequency
0.047 0.025
1,19 0,64
0.026 0.010 0.020 0.009 0.022 0.026 0.014 0.018
0,66 0,25 0,51 0,23 0,56 0,66 0,36 0,46
120
110
12 nH
5.6 nH
19 nH
27 nH
100
90
80
70
60
50
40
30
20
Core material Ceramic
Terminations Silver-palladium-platinum-glass frit
Ambient temperature –55°C to +125°C with Imax current, +125°C
to +155°C with derated current
56 nH
Storage temperature Component: –55°C to +155°C.
Packaging: –55°C to +80°C
1 nH
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 /
10
0
85% relative humidity)
Enhanced crush-resistant packaging 2000 per 7″reel
Paper tape: 8 mm wide, 0.68 mm thick, 2 mm pocket spacing
1
10
100
1000
10000
Frequency (MHz)
Specifications subject to change without notice.
Please check our website for latest information.
®
Document ML198-1 Revised 02/25/11
Phone 800-981-0363
Fax 847-639-1508
E-mail cps@coilcraft.com
Web www.coilcraft-cps.com
1102 Silver Lake Road
Cary IL 60013
© Coilcraft, Inc. 2011