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CP312FRA Datasheet, PDF (1/2 Pages) Coilcraft lnc. – Common Mode Chokes for Critical Applications
0603 COMMON MODE CHOKES
Common Mode Chokes for Critical Applications
• Designed for high-speed USB 3.0, HDMI, SATA, IEEE1394
and LVDS applications.
• Supports data rates up to 4.8 Gbit/s.
• Miniature EIA 0603 footprint; only 1.17 mm tall
• Most values provide >15 dB common mode attenuation and
>100 ohms impedance.
Core material Ferrite
Terminations  Gold over nickel over silver-palladium-glass frit. Other
terminations available at additional cost
Weight  4.9 – 5.2 mg
Ambient temperature  –40°C to +85°C with Irms current, +85°C to
+105°C with derated current
Storage temperature  Component: –55°C to +105°C.
Tape and reel 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
Moisture Sensitivity Level (MSL)  1 (unlimited floor life at <30°C /
85% relative humidity)
Packaging  2000 per 7″reel;  Plastic tape:  8 mm wide, 0.23 mm thick,
4 mm pocket spacing, 1.14 mm pocket depth
Common mode Common mode
impedance typ (Ohms) attenuation typ (dB)
Part number1
100 MHz 500 MHz 1 GHz 100 MHz 500 MHz 1 GHz
CP312FRA251MAZ
25
44
64
CP312FRA601MAZ
60
99
142
CP312FRA951MAZ
95
156
234
CP312FRA142MAZ
145
242
353
CP312FRA222MAZ
225
384
592
1.31
3.16
8.45
3.00
6.88 13.27
4.62
9.75 16.06
6.85 12.80 18.16
9.14 16.53 20.29
  Inductance2   DCR max3 Isolation  Irms4
min (nH) (Ohms) (Vrms) (mA)
18
0.077
37
0.109
63
0.142
98
0.174
150
0.209
250 500
250 500
250 500
250 500
250 500
1. When ordering, please specify termination and testing codes:
CP312FRA222MAZ
Termination: A = RoHS compliant gold over nickel over silver-palladium-
glass frit
Special order:
C = Tin-lead over gold over nickel over silver-palladium-
glass frit
F = Tin-silver-copper over gold over nickel over silver-
palladium-glass frit
Testing: Z = COTS
H = Screening per Coilcraft CP-SA-10001
2. Inductance measured at 100 MHz using an Agilent/HP 4286A imped-
ance analyzer and a Coilcraft SMD-A fixture.
3. DCR is specified per winding.
4. Current per winding that causes a 20°C rise from 25°C ambient.
5. Electrical specifications at 25°C.
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
0.069
1,75
max
0.046 max
1,17
0.013 0.034
0,33 0,86
0.004
0,10
1
2
0.040 max
1,02
4
3
0.010
0,25
Dimensions are in
inches
mm
1
2
4
3
0.023 0.030
0,58 0,73
2
1
0.010
0,25
3
4
Suggested
Land Pattern
0.012
0,30
© Coilcraft, Inc. 2012
Document CP406-1  Revised 07/11/12
®
1102 Silver Lake Road
Cary, IL 60013
Phone 800-981-0363
Fax 847-639-1508
Email cps@coilcraft.com
www.coilcraft-cps.com
This product may not be used in medical or high
risk applications without prior Coilcraft approval.
Specifications subject to change without notice.
Please check our web site for latest information.