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Cx Family Common Mode Chokes
0402CT Low Profile Chip Inductors
XAL7050 High-inductance Shielded Power Inductors
XGL4020 Ultra-low DCR Power Inductors


This series is no longer recommended for new designs. We will continue to manufacture and support existing designs indefinitely. This product will not be available in an RoHS-compliant version. Core and solder contain lead. 

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Electrical specifications at 25°C.

Series 7M2 – Shielded with plastic sleeve

Part number Inductance (µH) Test frequency
Q min
at L nom
DCR (mΩ) 1
min 2 nom max
7M2-152 1.4 1.5 1.7 7.9 27 466
  1. DCR measured at 25°C. For other operating temperatures, use this DCR at Temperature calculator.
  2. L min is achieved at maximum extension of the core toward PC board. Complete tuning range is reached within the boundaries of the coil form.


  • Pins: Tin-lead over tin over copper over iron
  • Shield can tabs: Tin-silver over nickel over brass
Ambient temperature range:
-40°C to +85°C
Failures in Time (FIT) / Mean Time Between Failures (MTBF):

Performance curves

Typical Q at L nominal

Typical Q at L nominal

Self Resonant Frequency



Physical characteristics


General specification

7M2 series: 1.00 – 1.06 g; 7M3 series: 1.30 – 1.34 g


Resistance to soldering heat:
Wave solder only. Recommended maximum board surface temperature of 168°C (334°F) for no more than three seconds. Pre-heating is recommended to minimize time over the solder nozzle.
Refer to Soldering Coilcraft Components before soldering.
PCB Washing:
Tested to MIL-STD-202 Method 215 plus an additional aqueous wash. More info.

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