2929 AIRCOREINDUCTOR
Air Core Inductor for Critical Applications
•ꢀExcellentꢀQꢀfactorsꢀ–ꢀupꢀtoꢀ150ꢀatꢀ400ꢀMHz!
•ꢀCurrentꢀhandlingꢀofꢀ3.5ꢀAmps
•ꢀFlatꢀtopꢀandꢀbottomꢀforꢀreliableꢀpickꢀandꢀplaceꢀandꢀmechanicalꢀ
stability
Terminations RoHS compliant tin-silver over copper
Weight 1.16 g
Ambient temperature –55°C to +125°C with Imax current, +125°C
to +145°C with derated current
Storage temperature Component: –55°C to +145°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) +5 to +70 ppm/°C
Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C /
85% relative humidity)
Packaging 150 per 7″reel Plastic tape: 24 mm wide,
0.33 mm thick, 12 mm pocket spacing, 7.49 mm pocket depth
PCB washing Only pure water or alcohol recommended
Test
frequency
(MHz)
Inductance2
(nH)
Percent
tolerance
SRF min4
(GHz)
DCR max
(mOhm)
Imax5
(A)
Part number1
Q min3
ST573RAS501_LZ
500
5,2
120
50
0.485
16.5
3.5
1. When ordering, specify tolerance, termination and testing codes:
A
max
ST573RAS501JLZ
Tolerance: G = 2% J = 5%
Strip
Termination: L = RoHS compliant tin-silver (96.5/3.5) over copper.
Special order, added cost:
length
C
T = RoHS tin-silver-copper (95.5/4/0.5) over copper
or S = non-RoHS tin-lead (63/37) over copper.
min
Testing:
Z = COTS
H = Screening per Coilcraft CP-SA-10001
B
2. Inductance measured at specified test frequency, 0.1 Vrms, 0 A using
an Agilent/HP 4287A LCR meter with the Coilcraft CCF1197A test
fixture.
D
3. Q measured at specified test frequency, using an Agilent/HP 4291A
impedance analyzer.
4. SRF measured using an Agilent/HP 8753 network analyzer and Coil-
craft CCF1200 test fixture.
E
5. Current that causes a 20°C temperature rise from 25°C ambient.
6. Electrical specifications at 25°C.
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
F
Suggested
Recommended
Land Pattern
Land Pattern
A
B
C
D
E
F
0.550 0.015
14,10 0,381
0.295 0.010
7,49 0,254
0.285 0.010
7,24 0,254
0.520
13,21
0.325
8,26
0.09
2,29
inches
mm
Specifications subject to change without notice.
Please check our website for latest information.
®
Document ST720-1 Revised 02/21/12
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. 2012