Saturable reactor coils for mag amps | Coilcraft
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Mag Amp Toroids

This product will not be available in an RoHS-compliant version. Terminations contain lead.

  • Low cost saturable reactor coils for supplies operating from 20 kHz to over 100 kHz
  • Higher efficiency than linear regulators, especially at higher currents
  • Available in 1 Amp and 5 Amp versions
  • Custom versions with other current or volt-time ratings may also be available.


Part number Current
product typ
G6421-A 1 93 4.4
G6422-A 1 133 5.5
G6423-A 1 372 9.6
G6424-A 5 42 5.2
G6425-A 5 66 6.6
G6426-A 5 186 12.8
1 Ambient temperature range: −40°C to +85°C
2 Storage temperature range: Component: −40°C to +85°C
Packaging trays: −40°C to +80°C
3 Electrical specifications at 25°C.
For additional information on Mag Amps, refer to Magnetics Inc. Bulletin SR-4
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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Updated: April 16, 2018