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ST413RAM Datasheet, PDF (1/2 Pages) Coilcraft lnc. – Chip Inductors for Critical Applications
1008 CHIP INDUCTORS
Chip Inductors for Critical Applications ST413RAM
■ Ferrite construction provides lowest DCR and highest current
rating of our 1008 size inductors.
■ Available in 14 inductance values from 0.9 to 10 µH, all at
10% tolerance.
  Part number1
ST413RAM901KLZ
ST413RAM112KLZ
ST413RAM132KLZ
ST413RAM152KLZ
ST413RAM192KLZ
ST413RAM222KLZ
ST413RAM272KLZ
ST413RAM332KLZ
ST413RAM392KLZ
ST413RAM472KLZ
ST413RAM582KLZ
ST413RAM682KLZ
ST413RAM822KLZ
ST413RAM103KLZ
  Inductance2
±10% (µH)
0.9
1.1
1.3
1.5
1.9
2.2
2.7
3.3
3.9
4.7
5.8
6.8
8.2
10.0
  Q min3
20
19
29
17
23
16
17
16
16
21
16
16
16
17
  SRF min4
(MHz)
415
376
198
135
126
106
70
59
55
48
37
33
34
26
  DCR max5
(Ohms)
0.120
0.130
0.145
0.155
0.180
0.186
0.210
0.240
0.260
0.450
0.320
0.355
0.380
0.540
  Isat6
(A)
1.4
1.3
1.2
1.1
1.0
0.95
0.80
0.75
0.70
0.70
0.55
0.50
0.50
0.45
Imax
(A)
0.76
0.72
0.64
0.62
0.60
0.58
0.57
0.53
0.50
0.36
0.45
0.42
0.42
0.36
1. When ordering, please specify termination and testing codes:
ST413RAM103KLZ
Termination: L = RoHS compliant silver-palladium-platinum-glass frit.
Special order:
T = RoHS tin-silver-copper (95.5/4/0.5) over silver-palladium-
platinum-glass frit or
S = non-RoHS tin-lead (63/37) over silver-palladium-
platinum-glass frit.
Testing: Z = COTS
H = Screening per Coilcraft CP-SA-10001
2. Inductance measured at 2.5 MHz using Coilcraft SMD-A fixture in an
Agilent/HP 4286A impedance analyzer or equivalent with Coilcraft-
provided correlation pieces.
3. Q measured at 2.5 MHz 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 with a Coilcraft SMD-D fixture.
5. DCR measured on a Keithley 580 micro-ohmmeter or equivalent and a
Coilcraft CCF858 test fixture.
6. DC current at which the inductance drops 10% (typ.) from its value
without current.
7. Electrical specifications at 25°C.
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
Core material Ferrite
Terminations RoHS compliant silver-palladium-platinum-glass frit.
Other terminations available at additional cost.
Ambient temperature –40°C to +85°C with Imax current, +85°C to
+125°C with derated current
Storage temperature Component: –55°C to +125°C.
Tape and reel packaging: –40°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)  +100 to +350 ppm/°C
Moisture Sensitivity Level (MSL)  1 (unlimited floor life at <30°C /
85% relative humidity)
Packaging  2000 per 7″ reel  Plastic tape:  8 mm wide, 0.3 mm thick,
4 mm pocket spacing, 2.0 mm pocket depth
© Coilcraft, Inc. 2011
®
Specifications subject to change without notice.
Please check our website for latest information. Document ST578-1  Revised 11/17/11
1102 Silver Lake Road
Cary IL 60013
Phone 800-981-0363
Fax 847-639-1508
E-mail cps@coilcraft.com
Web www.coilcraft-cps.com