Manufacturers of aluminum electrolytic capacitors are many, and the range is vast. This A-Z series of posts looks at the range on offer from each individual manufacturer.

Anthony Kenny

BARKER MICROFARADS

Barker Microfarads (BMI) is a manufacturer of high grade axial leaded and radial leaded aluminum electrolytic capacitors, motor start aluminum electrolytic capacitors and motor run plastic film capacitors.

Formerly part of Sprague Electric, their manufacturing facility is located in Hillsville, Virginia. 

Barker Microfarads ALUMINUM ELECTROLYTIC CAPACITORS

The Barker Microfarads range of aluminum electrolytic capacitors comprises:

  • miniature axial leaded capacitors for general purpose, low ESR, low DCL, high reliability and speaker crossover applications
  • miniature radial leaded capacitors for general purpose, low ESR, low impedance, long life and lighting ballast applications
  • larger tubular axial leaded capacitors for general purpose, long life and vibration resistant applications
  • larger tubular radial leaded capacitors for low ESR, long life applications
  • axial leaded capacitors to military specifications
  • AC motor start capacitors

Audio

Commercial

Industrial

Military

AXIAL LEADED CAPACITORS

Click anywhere within the table below to visit the corresponding data sheet hub

NameCapacitance RangeVoltage RangeOperating Temperature RangeDescription
BMI 30D Series Aluminum Capacitors1.0µF - 10,000µF3Vdc - 450Vdc-40°c - +105°CLong life, axial leaded aluminum electrolytic capacitor for general commercial & industrial applications
BMI 30DC Series Aluminum Capacitors1.5µF - 100µF50VNP-40°c - +105°CNon-polar axial leaded aluminum capacitor for audio applications
BMI 30HC Series Aluminum Capacitors1.0µF - 15,000µF6.3Vdc - 450Vdc-40°c - +105°CLong life, axial leaded aluminum electrolytic capacitor for high performance commercial & industrial applications
BMI 30LR Series Aluminum Capacitors1.8µF - 8,200µF6.3Vdc - 200Vdc-40°c - +105°CLow ESR, long life axial leaded aluminum electrolytic capacitor for high performance commercial & industrial applications
BMI 40D Series Aluminum Capacitors1.0µF - 560µF3Vdc - 150Vdc-55°C - +105°CLow temperature, low DCL axial leaded aluminum electrolytic capacitor for high reliability commercial & industrial applications
BMI 53D Series Aluminum Capacitors15µF - 220,000µF6.3Vdc - 450Vdc-40°C - +85°CHigh capacitance axial leaded aluminum electrolytic capacitor for general commercial & industrial grade applications
BMI 500D Series Aluminum Capacitors1.0µF - 12,000µF3Vdc - 450Vdc-40°C - +85°CAxial leaded aluminum capacitor for general commercial & industrial applications
BMI 600D Series Aluminum Capacitors2.2µF - 2,700µF5.0Vdc - 250Vdc-55°c - +125°CExtended temperature range, high stability, low DCL axial leaded aluminum electrolytic capacitor for high reliability commercial & industrial applications. Mil-spec version available.
BMI 601D Series Aluminum Capacitors12µF - 33,000µF6.3Vdc - 300Vdc-55°C - +105°CLong life, low ESR axial leaded aluminum electrolytic capacitor for high performance commercial, industrial & military applications
BMI 604D Series Aluminum Capacitors47µF - 22,000µF5Vdc - 200Vdc-55°C - +105°C4-terminal axial leaded aluminum electrolytic capacitor for low inductance applications
BMI 610D Series Aluminum Capacitors0.68µF - 680µF7Vdc - 250Vdc-55°c - +125°CExtended temperature, low DCL axial leaded aluminum electrolytic capacitor for high reliability and military grade applications
BMI 630D Series Aluminum Capacitors1.8µF - 5,600µF3Vdc - 250Vdc-55°c - +125°CExtended temperature, high stability axial leaded aluminum electrolytic capacitor for high reliability timing circuit and tight tolerance applications
BMI 672D Series Aluminum Capacitors3.3µF - 390µF75Vdc - 250Vdc-55°C - +105°CHigh performance, axial & radial leaded aluminum electrolytic capacitor for SMPS applications
BMI 678D Series Aluminum Capacitors3.3µF - 390µF75Vdc - 250Vdc-55°C - +105°CHigh performance axial & radial leaded aluminum electrolytic capacitors for SMPS applications
BMI 757D Series Aluminum Capacitors120µF - 15,000µF6.3Vdc - 35Vdc-55°C - +105°CAxial & radial leaded, low ESR, low impedance, long life aluminum electrolytic capacitor for high performance commercial & industrial applications
BMI M39018/01 Series Aluminum Capacitors1.5µF - 1,000µF7Vdc - 300Vdc-55°c - +125°CHigh temperature axial leaded aluminum capacitor for military grade applications
BMI M39018/02 Series Aluminum Capacitors0.68µF - 680µF7Vdc - 250Vdc-55°c - +125°CNon-polar, high temperature, axial leaded aluminum capacitors for military grade applications
BMI M39018/03 Series Aluminum Capacitors5.8µF - 12,000µF7Vdc - 350Vdc-55°C - +105°CAxial leaded aluminum electrolytic capacitors for military grade applications
BMI M39018/07 Series Aluminum Capacitors5.8µF - 12,000µF7Vdc - 350Vdc-55°C - +105°CMulti-leaded, axial leaded aluminum electrolytic capacitor for vibration resistant military grade applications

RADIAL LEADED CAPACITORS

Click anywhere within the table below to visit the corresponding data sheet hub

NameCapacitance RangeVoltage RangeOperating Temperature RangeDescription
BMI 105RB Series Aluminum Capacitors6.8µF - 270µF200Vdc - 450Vdc-40°c - +105°CLong life, low ESR radial leaded aluminum capacitors for lighting ballast and similar high performance applications
BMI 105RG Series Aluminum Capacitors8.2µF - 22,000µF6.3Vdc - 450Vdc-40°c - +105°CRadial leaded aluminum electrolytic capacitor for general commercial & industrial applications
BMI 510D Series Aluminum Capacitors1µF - 330µF6.3Vdc - 63Vdc-40°C - +125°CHigh temperature, high stability, long life radial leaded aluminum electrolytic capacitor for high performance commercial & industrial applications
BMI 510DX Series Aluminum Capacitors1µF - 6,800µF6.3Vdc - 63Vdc-40°C - +125°CLong life, high temperature, high stability radial leaded aluminum electrolytic capacitor for high performance commercial & industrial applications
BMI 511D Series Aluminum Capacitors1.2µF - 10,000µF6.3Vdc - 250Vdc-40°c - +105°CRadial leaded aluminum electrolytic capacitors for general purpose applications
BMI 722D/723D Series Aluminum Capacitors12µF - 33,000µF6.3Vdc - 250Vdc-55°C - +105°CLong life radial leaded aluminum electrolytic capacitors for high performance commercial & industrial applications
BMI Motor Start Capacitors w/- Optional Metal Case21µF - 1280µF110Vac - 330VacRadial leaded & quick disconnect capacitors for motor start applications

MOTOR START CAPACITORS

Click anywhere in the table below to access the corresponding data sheet hub

NameCapacitance RangeVoltage RangeDescription
Barker Microfarads Motor Start Capacitors21µF - 1280µF110Vac - 330VacNon-polarised, electrolytic capacitors for intermittent AC motor start applications.
BMI Motor Start Capacitors w/- Optional Metal Case21µF - 1280µF110Vac - 330VacRadial leaded & quick disconnect capacitors for motor start applications

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