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CM1425

The CM1425 is available with lead-free finishing.

4 Channel EMI Filter Array with ESD Protection

PRODUCT DESCRIPTION

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CAMD's CM1425 is an EMI filter array with ESD protection, which integrates 4 pi filters (C-R-C). The CM1425 has component values of 20pF-100Ω-20pF. The parts include ESD protection diodes on every pin, which provide a very high level of protection for sensitive electronic components that may be subjected to electrostatic discharge (ESD). The ESD diodes connected to the filter ports safely dissipate ESD strikes of ±15kV, well beyond the maximum requirement of the IEC 61000-4-2 international standard. Using the MIL-STD-883 (Method 3015) specification for Human Body Model (HBM) ESD, the pins are protected for contact discharges at greater than ±30kV.

This device is particularly well suited for portable electronics (e.g. mobile handsets, PDAs, notebook computers) because of its small package format and easy-to-use pin assignments. In particular, the CM1425 is ideal for EMI filtering and protecting data lines from ESD in wireless handsets.

All CM1425 devices are optionally available with OptiGuard™ coating which results in improved reliability at assembly. These devices are also available with standard and lead-free finishing. The CM1425 is housed in a space-saving, low-profile, chip-scale package and is fabricated with California Micro Devices' Centurion™ processes.

Note: Some of the devices listed here have suggested replacements available. Please see additional information at the end of this page.


FEATURES

APPLICATIONS

  • Four channels of EMI filtering with ESD protection
  • Pin compatible with CMD's CSPRC032A
  • Greater than 30dB attenuation over the 800MHz to 3GHz frequency range
  • ±15kV ESD protection (IEC 61000-4-2, contact discharge)
  • ±30kV ESD protection (HBM)
  • 9-bump, 2.470mm x 0.970mm footprint Chip Scale Package (CSP)
  • Available with OptiGuard™ coating for improved reliability
  • Lead-free versions available
  • Filtering for antenna and keypad data lines
  • I/O port protection for mobile handsets, notebook computers, PDAs etc.
  • EMI filtering for data ports in cell phones, PDAs or notebook computers.
  • EMI filtering for LCD and chip-to-chip data lines in mobile electronic devices that use flexible PCB interconnections

DATA SHEET(S)

 Part Number Datasheet
 CM1425-03CP Data Sheet (PDF - 292.92 KB)
Last Revision Date: 2005-09-16

PACKAGING, FINISHING & STATUS INFORMATION

Part Number PackageLead-Free
Finishing
OptiGuard™
Coating
Status
CM1425-03CP CSP-9Active
Include CM1425 devices with OBSOLETE status

PRODUCT REPLACEMENT INFORMATION

The following End-of-life or Obsolete products have suggested replacements available from CMD.
Part Number Replacement
CM1425-03CS CM1425-03CP

Status Key

More on End-of-Life and Obsolete Products