Detailed Product Description

photo flash capacitor

Key Specifications/Special Features:

• For photo flash application that requires not only superior volumetric efficiency, but dissipation factor and low leakage current
• Can convert electrostatic energy into light effectively
• Operating temperature range: -20 to +65 degree Celsius
• Rated working voltage range: 330/350V DC
• Nominal capacitance range: 100 to 450uF
• Capacitance tolerance: -10% to +20% (120Hz, 20 degree Celsius)
• Leakage current (+20 degree Celsius): I ≤1 x C (uA) max after 1 minute
• Dissipation factor (120Hz, +20 degree Celsius): 8% maximum
• Charge and discharge characteristics:
  • Test conditions:
    • Duration: 5,000 times
    • Applied voltage:
      • Charge and discharge cycles: 30 seconds
      • Ambient temperature: room temperature (5 to 35 degrees Celsius)
    • After test requirements at +20 degrees Celsius:
      • Leakage current: ≤150% of Initial specified value
      • Capacitance change: ≤+/-10% of initial measured value
      • Tan: ≤150% of initial specified value
  • Shelf life:
    • Test conditions:
      • Duration: 1,000 hours
      • Ambient temperature: +65 degree Celsius
      • Applied voltage: none
    • After test requirements at +20 degree Celsius:
      • Leakage current: ≤300% of Initial specified value
      • Capacitance change: ≤+/-10% of initial measured value
      • Dissipation factor: ≤150% of initial specified value