EMI Filter
EMI7112
Product Preview
EMI Filter with ESD Protection
Product Description The EMI7112 is an L−C EMI filter array with...
Description
EMI7112
Product Preview
EMI Filter with ESD Protection
Product Description The EMI7112 is an L−C EMI filter array with ESD protection that
integrates two Pi−filters (C−L−C) to suppress EMI/RFI Noise. EMI7112 includes ESD protection diodes on all input/output pins, and provides a very high level of protection for sensitive electronic components against possible electrostatic discharge (ESD). The ESD diodes connected to the filter ports safely dissipate ESD strikes of ±30 kV, which is beyond the maximum requirement of the IEC61000−4−2 international standard.
Features
Two Channels of EMI Filtering ±30 kV ESD Protection (IEC 61000−4−2, Contact Discharge) ±30 kV ESD Protection (IEC 61000−4−2, Air Discharge) Greater than 45 dB of Attenuation at 900 MHz These Devices are Pb−Free and are RoHS Compliant
Applications
Mobile Phones
MAXIMUM RATINGS (TA = 25°C)
Rating
Symbol
Value
Unit
ESD Discharge IEC61000−4−2
Vpp
kV
Contact Discharge
30
Air Discharge
30
RMS Current per Line
ILine 350 mA
Operating Temperature Range
TJ
−40 to +125
°C
Storage Temperature Range
Tstg −55 to +150 °C
Lead Solder Temperature (10 second duration)
TL 260 °C
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected.
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WLCSP5 FC SUFFIX CASE 567KK
BLOCK DIAGRAM
A1
GND B2 C1
GND B2
A3 FILTER #1
C3 FILTER #2
...
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