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UH3 Series - High Temperature

The UH3 series provides high voltage, high temperature capacitors that are amazingly economical and practical.

Key Features

  • Operation to +125°C
  • Low ESR and ESL
  • Low cost
  • Withstands hostile environments
  • Integrated mounting flanges
  • RoHS compliant

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Low Inductance & High Current Carrying

The UH3 Series encompasses low inductance with high current carrying capability.

 

Additional Information

Capacitance Range

  • 25.0µF to 325.0µF

Capacitance Tolerance

  • Standard tolerance is ±10%.
  • Tolerances of ±20% and ±5% are also available.

Operating Temperature Range

  • -65°C to +125°C

Enclosure/ Construction

  • Metallized polymer film potted in thermoplastic housing.
  • Terminals are tin plated brass.

Voltage Rating

  • 600VDC to 1200VDC

Quality Control

  • Capacitors are tested 100% for:
    • Capacitance
    • Tolerance
    • Dissipation Factor
    • Dielectric withstanding voltage
    • Insulation Resistance
    • Equivalent Series Resistance (ESR)

*Process and inspection data are maintained on file and available on special request.

Environmental

ParameterMethodCondition
Vibration204D
Shock213I
Humidity106
Thermal Shock107A
Life108F
Reference MIL-STD 202
UH31, UH32 ELECTRICAL SPECIFICATIONS
        CURRENT RATING (AMPS RMS )
       10 kHz10 kHz CONTINUOUS
PART NUMBERVOLTAGE VALUECASE"L"FresI pkdv/dtE.S.R.AMBIENT TEMPERATURE
 VDCuFSTYLEnHkHz  mOHMS25°C45°C65°C85°C105°C125°C
              
UH3_BC11760011015067345629462564840299
UH3_BC327600325260366685213998574614413
UH3_BJ50690050150101215243651454033247
UH3_BJ147900140260554320315786758483510
UH3_BN256120025150142143557939353125186
UH3_BN75612007526075308541764554839299


UH31_1

UH31_2

UH32_1

UH32_2

UH3-IR

 

Dielectric Strength

Capacitors withstand a DC potential of 120% rated voltage for one (1) minute without damage or breakdown. Test voltage is applied and discharged through a resistance of 1 OHM per volt minimum, and at 25°C.

 

UH3-CC

 

UH3-DF

  • UH31 – Male Terminal
  • UH32 – Female Terminal