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.
Part
number
1
Common mode
peak impedance
(kOhms)
Common mode
Cutoff
attenuation typ (dB)
2
frequency
(GHz)
10 MHz 100 MHz 500 MHz
DCR
Inductance
3
max
4
min (nH)
(Ohms)
Isolation
5
Irms
6
(Vrms) (mA)
0805USBF-421MR_
0805USBF-901MR_
0805USBF-172MR_
0805USBF-262MR_
0805USBF-372MR_
0805USBF-502MR_
0805USBF-672MR_
0805USBF-902MR_
>0.14 @ >3.0 GHz
>0.30 @ >3.0 GHz
0.52 @ 2.5 GHz
0.69 @ 2.0 GHz
0.93 @ 1.8 GHz
1.22 @ 1.5 GHz
1.65 @ 1.2 GHz
1.91@ 1.0 GHz
6.6
5.8
3.3
2.4
1.4
0.93
0.69
0.73
0.5
2.1
4.0
5.7
5.8
11.2
11.3
12.6
4.6
9.1
12.8
15.4
18.1
21.6
23.3
25.4
6.9
11.8
15.7
18.5
22.3
25.2
27.7
30.0
28
60
101
165
241
315
434
560
0.11
0.14
0.22
0.235
0.27
0.32
0.37
0.63
1
250
250
250
250
250
250
250
250
500
500
500
500
500
500
450
350
2
1. When ordering, please specify
packaging
code:
0805USBF-902MRC
Packaging: C
= 7″ machine-ready reel. EIA-481 embossed plastic
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.
D
= 13″ machine-ready reel. EIA-481 embossed plas-
tic tape (7500 parts per full reel).
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.
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.
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
0.080 ±0.004
2,03 ±0,10
0.055
max
1,40
4
0.004
0,10
0.020 0.040
0,51 1,02
0.018
0,46
2
3
0.036
0,91
1
0.030
0,76
2
0.014
0,36
1
0.050 ±0.004
1,27 ±0,10
4
3
3
4
inches
Dimensions are in
mm
Recommended
Land Pattern
0.020
0,51
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 1270-1
Revised 06/07/16
© 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.
Document 1270-2
Designer’s Kit C470
contains 10 each of all 0603USB,
0805USB, 0805USBF, 0805USBN and 1206USB parts
USB 2.0, 3.x Common Mode Filter — 0805USBF
Typical Attenuation
(Ref: 50 Ohms)
0
10
Attenuation (dB)
20
30
-421
-901
-502
-262
-902
Common mode
Differential mode
40
0.1
1
10
100
1000
10000
Frequency (MHz)
Typical Impedance vs Frequency
10,000
1000
Impedance (Ohms)
100
10
1.0
-421
-901
-502
-262
-902
Common mode
Differential mode
0.1
0.1
1
10
100
1000
10000
Frequency (MHz)
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 1270-2
Revised 06/07/16
© 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.