RoHS
Low Resistance Chip Inductors
Dimensions: Inches (mm)
0.126±0.012 (3.20±0.30) 0.098±0.008 (2.49±0.20) 0.098±0.008 (2.49±0.20) 0.098±0.008 (2.49±0.20) 0.126±0.012 (3.20±0.30)
LRC20
0.079±0.008 (2.01±0.20)
0.049 (1.24) 0.078 (1.98)
(MHz) Allied Part Number LRC20-1R0M-RC LRC20-2R2M-RC LRC20-3R3M-RC LRC20-3R9M-RC LRC20-4R7M-RC LRC20-6R8M-RC Inductance (µh) Tolerance (%) Test Freq. (MHz) 1 1 1 1 1 1 SRF Min. (MHz) 96 64 60 50 43 30 DCR Max. (Ω ) .120 .170 .195 .208 .260 .338 Rated Current (mA) 1000 600 600 500 450 400
0.039 (.991)
0.039 (.991)
0.039 (.991)
Features • Miniature SMT wire-wound open magnetic path construction inductors with low DCR, high current capacity and High Impedance Characteristics. • Excellent solder heat resistance for flow and reflow soldering methods. • Excellent for use as choke coils in DC/DC converter and DC power supply circuits. Electrical Inductance Range: 1 .0 µ h to 560 µ h. Tolerance: For 20% use M, 10% use K and 5% use J as part number suffix. Test Frequency: Inductance measured
1.0 2.2 3.3 3.9 4.7 6.8
20 20 20 20 20 20
LRC20-100K-RC LRC20-220K-RC LRC20-330K-RC
10 22 33
10 10 10
1 1 1
26 19 15
.580 .930 1.43
300 250 200
LRC20-470K-RC
47
10
1
15
1.69
170
on an HP4192 at 1MHz for all values except 470µh and 560µh. Which are ll
LRC20-560K-RC
56
10
1
12
2.99
150
tested at 1KHz.
LRC20-101K-RC
100
10
1
10
4.60
100
Operating Temp. Range: i-25° to +85° C. Rated Current: Based on Temperature rise not to exceed 35ºC. Inductance Drop 10% typical. Resistance to Soldering Heat: Pre heat: 150ºC ± 10ºC / 1-2 min. Solder temp: 260ºC ± 5ºC for 10 sec. ± 1 sec. Physical Packaging: 2000 pieces per 7 inch reel. 7500 pieces per 13 inch reel.
LRC20-221K-RC LRC20-331K-RC
220 330
10 10
1 1
6.8 5.6
11.0 13.0
70 60
LRC20-391K-RC LRC20-471K-RC LRC20-561K-RC
390 470 560
10 10 10
1 *1 *1
5.0 5.0 5.0
22.0 25.0 29.0
60 60 60
*Tested at 1KHz. Available in tighter tolerances. All specifications subject to change without notice.
714-665-1140
ALLIED COMPONENTS INTERNATIONAL
Revised 03-25-08
www.alliedcomponents.com
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