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Document 306-1
USB 2.0 Common Mode Choke 0805
Halogen
Free
• For common mode noise suppression in high speed
differential signal lines: USB2.0, IEEE1394, LVDS, etc.
• Up to 3.4 GHz differential mode 3 dB cutoff frequency
• Up to 2 kOhms common mode peak impedance
• Over 35 dB common mode noise attenuation
Designer’s Kit C470 contains 10 each of all 0603USB, 0805USB,
0805USBF, 0805USBN and 1206USB parts
Core material Ferrite
Environmental RoHS compliant, halogen free
Terminations Gold over nickel over silver-palladium-glass frit.
Ambient temperature –40°C to +85°C with Irms current
Maximum part temperature 105°C (ambient + temp rise)
Storage temperature Component: –40°C to +105°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
Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C /
85% relative humidity)
PCB washing Tested to MIL-STD-202 Method 215 plus an additional
aqueous wash. See Doc787_PCB_Washing.pdf.
Common mode
Common mode
peak impedance
(kOhms)
Cutoff
frequency2
(GHz)
DCR
max4
(Ohms)
attenuation typ (dB)
Inductance3
min (nH)
Isolation5 Irms6
(Vrms) (mA)
Part number1
10 MHz 100 MHz 500 MHz
0805USB-421ML_
0805USB-901ML_
0805USB-172ML_
0805USB-262ML_
0805USB-372ML_
>0.22 @ >3.0 GHz
>0.29 @ >3.0 GHz
0.64 @ 1.8 GHz
0.82 @ 1.8 GHz
1.06 @ 1.4 GHz
3.5
2.5
1.8
1.5
0.82
1.1
1.4
2.3
3.0
4.5
2.3
4.2
6.7
8.6
11.9
8.4
16.9
22.0
27.8
34.3
23
47
84
147
189
0.12
0.17
0.25
0.26
0.32
250
250
250
250
250
500
500
500
500
500
0805USB-502ML_
0805USB-672ML_
0805USB-902ML_
1.42 @ 1.1 GHz
1.75 @ 0.93 GHz
2.06 @ 0.81 GHz
0.70
0.46
0.47
4.9
8.4
8.7
14.5
16.6
18.7
31.3
30.0
30.5
273
322
413
0.37
0.45
0.65
250
250
250
500
500
400
0.080 0.004
2,03 0,10
1. When ordering, please specify packaging code:
0805USB-902MLC
1
2
Packaging:C= 7″ machine-ready reel. EIA-481 embossed plastic
tape (2000 parts per full reel). Quantities less than
full reel available: in tape (not machine ready) or
with leader and trailer ($25 charge).
0.065
max
1,65
4
3
B= Less than full reel. In an effort to simplify our
part numbering system, Coilcraft is eliminating
the need for multiple packaging codes. When
ordering, simply change the last letter of your part
number from B to C.
0.004
0,10
0.040
1,02
0.030 0.036
0.020
0,51
0.018
0,46
0,76
0,91
0.014
0,36
2
1
4
D= 13″ machine-ready reel. EIA-481 embossed plas-
1
4
2
tic tape (7500 parts per full reel).
0.050 0.004
1,27 0,10
2 Frequency at which the differential mode attenuation equals −3 dB
3. Inductance measured at 100 MHz using an Agilent/HP 4286A
impedance analyzer and a Coilcraft SMD-A fixture.
3
3
inches
mm
4. DCR is specified per winding.
0.020
0,51
Recommended
Land Pattern
Dimensions are in
5. Winding to winding isolation (hipot) tested for one minute.
6. Current per winding that causes a 20°C rise from 25°C ambient.
7. Electrical specifications at 25°C.
Weight 14.9 – 15.2 mg
Packaging 2000/7″ reel; 7500/13″ reel; Plastic tape: 8 mm wide,
0.23 mm thick, 4 mm pocket spacing, 1.5 mm pocket depth
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
US +1-847-639-6400 sales@coilcraft.com
UK +44-1236-730595 sales@coilcraft-europe.com
Taiwan +886-2-2264 3646 sales@coilcraft.com.tw
China +86-21-6218 8074 sales@coilcraft.com.cn
Singapore + 65-6484 8412 sales@coilcraft.com.sg
Document 306-1 Revised 12/01/21
© Coilcraft Inc. 2021
This product may not be used in medical or high
risk applications without prior Coilcraft approval.
Specification subject to change without notice.
Please check web site for latest information.
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