Document 1270-1
Low Profile USB Common Mode Choke 0805
• For noise suppression in super high speed signal lines: USB
3.x, HDMI 2.0, HDBaseT™, DisplayPort, DVI, etc.; and in high
speed differential signal lines: USB 2.0, IEEE1394, LVDS, etc.
• Suitable for USB-type C specification 1.0
• Up to 6 GHz differential mode 3 dB cutoff frequency; up to
30 dB common mode noise attenuation in GHz range
Core material Ferrite
Environmental RoHS compliant
Terminations Matte tin over nickel over silver-platinum-glass frit.
Weight 14.7 – 15.5 mg
Ambient temperature –40°C to +125°C with Irms current.
Maximum part temperature 140°C
Storage temperature Component: –40°C to +140°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)
Failures in Time (FIT) / Mean Time Between Failures (MTBF)
38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332
Packaging 2000/7″ reel; 7500/13″ reel; Plastic tape: 8 mm wide,
0.23 mm thick, 4 mm pocket spacing, 1.295 mm pocket depth
PCB washing Tested to MIL-STD-202 Method 215 plus an additional
aqueous wash. See Doc787_PCB_Washing.pdf.
Common mode
Common mode
Cutoff
DCR
max4
(Ohms)
attenuation typ (dB)
peak impedance frequency2
Inductance3
min (nH)
Isolation5 Irms6
(Vrms) (mA)
Part number1
(kOhms)
(GHz)
10 MHz 100 MHz 500 MHz
0805USBF-421MR_ >0.14@>3.0 GHz
0805USBF-901MR_ >0.30@>3.0 GHz
6.6
5.8
3.3
2.4
1.4
0.5
2.1
4.0
5.7
5.8
4.6
9.1
12.8
15.4
18.1
6.9
11.8
15.7
18.5
22.3
28
60
101
165
241
0.11
0.14
0.22
0.235
0.27
250
250
250
250
250
500
500
500
500
500
0805USBF-172MR_
0805USBF-262MR_
0805USBF-372MR_
0.52@2.5 GHz
0.69@2.0 GHz
0.93@1.8 GHz
0805USBF-502MR_
0805USBF-672MR_
0805USBF-902MR_
1.22@1.5 GHz
1.65@1.2 GHz
1.91@1.0 GHz
0.93
0.69
0.73
11.2
11.3
12.6
21.6
23.3
25.4
25.2
27.7
30.0
315
434
560
0.32
0.37
0.63
250
250
250
500
450
350
0.080 0.004
2,03 0,10
1. When ordering, please specify packaging code:
0805USBF-902MRC
1
2
Packaging:C= 7″ machine-ready reel. EIA-481 embossed plastic
0.055
max
1,40
tape (2000 parts per full reel).
B= Less than full reel. In tape, but not machine ready.
To have a leader and trailer added ($25 charge),
use code letter C instead.
4
3
0.004
0,10
D= 13″ machine-ready reel. EIA-481 embossed plas-
0.040
1,02
0.030 0.036
0,76
0.020
0,51
tic tape (7500 parts per full reel).
0.018
0,46
0,91
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.
0.014
0,36
2
1
4
1
4
2
0.050 0.004
1,27 0,10
4. DCR is specified per winding.
5. Winding to winding isolation (hipot) tested for one minute.
6. Current per winding that causes a 15°C rise from 25°C ambient.
7. Electrical specifications at 25°C.
3
3
inches
mm
0.020
0,51
Recommended
Land Pattern
Dimensions are in
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
US +1-847-639-6400 sales@coilcraft.com
Document 1270-1 Revised 06/07/16
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
© Coilcraft Inc. 2016
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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