ST235RAG Datasheet, PDF (1/2 Pages) Coilcraft lnc. – Chip Inductors for Critical Applications

0402 CHIP INDUCTORS
Chip Inductors for Critical Applications ST235RAG
■ Higher Q and lower DCR than other 0402 inductors
■ Very high SRF values – as high as 16 GHz
■ Excellent current handling capability – up to 2300 mA
■ 39 inductance values from 1.0 to 40 nH
B
C
overall
D
F
A
G
F
E
terminal
Terminal wraparound:
approx 0.007/0,18 both ends
H
I
J
I
Suggested
Land Pattern
A max
0.045
1,14
B
0.020 – 0.028
0,51 – 0,71
C max
0.024
0,61
inches
mm
D
E
F
G
H
I
J
0.010 0.020 0.008 0.024 0.026 0.014 0.020 inches
0,25 0,51 0,20 0,61 0,66 0,36 0,51 mm
Note: Dimensions are before optional 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 RoHS compliant silver-palladium-platinum-glass frit.
Other terminations available at additional cost.
Weight  0.7 – 1.0 mg
Ambient temperature  –40°C to +125°C with Imax current, +125°C
to +140°C with derated current
Storage temperature  Component: –55°C to +140°C.
Tape and reel 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 +125 ppm/°C
Moisture Sensitivity Level (MSL)  1 (unlimited floor life at <30°C /
85% relative humidity)
Packaging  2000 per 7″ reel  Paper tape: 8 mm wide, 0.66 mm thick,
2 mm pocket spacing
Current Derating
120
110
100
90
80
70
60
50
40
30
20
10
0
-40 -20
0
20 40 60 80 100
Ambient temperature (°C)
120 140
Typical L vs Frequency
Typical Q vs Frequency
50
45
40
35
30
25
20
15
10
5
0
1
10
© Coilcraft, Inc. 2012
39 nH
27 nH
19 nH
11 nH
5.6 nH
2.0 nH
100
1000
Frequency (MHz)
10000
120
110
100
90
80
70
60
50
40
30
20
10
0
1
5.6 nH
2.0 nH
11 nH
27 nH
19 nH
39 nH
10
100
1000
Frequency (MHz)
10000
®
Specifications subject to change without notice.
Please check our website for latest information. Document ST526-1  Revised 07/13/12
1102 Silver Lake Road
Cary IL 60013
Phone [phone]
Fax [phone]
E-mail [e-mail]
Web www.coilcraft-cps.com