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METALLIZED POLYESTER CAPACITORS MMWA

Features:
  • Axial Lead Metallized Polyester Film
  • Polyester Wrap and Epoxy End Fill
  • Low Dissipation Factor
  • Self Healing, Non-Inductive
  • Miniature Size and Light Weight
  • Available Taped and Reeled
  • Specials Available Upon Request

Specifications:
Capacitance Values: .001F to 22.0F
Tolerances: ± 20% (M), ± 10% (K), ± 5% (J), below ± 5% special *
Working Voltages: 63/40, 100/63, 250/160, 400/200, 630/220, 1000/220, Vdc/Vac
Test Voltages: 1.6 x Vdc for 5 sec. Production ( 1 min. Lab)
Endurance Test: 2000 hours @ 1.25 x rated Vdc @ 100°C
Dissipation Factor: (tan d): < 1% at 1000hz and 25°C (typical .6%)
Operating Temp Range: -40°C to +100°C derate voltage 1.5% / °C over 85°C to 100°C
Temp. Coefficient: Approx. +400 (± 200) PPM/°C
See graph at beginning of Polyester Category
Climatic Category: -40°C / +100°C / 21 days (@ R. H. < 75%)
Construction Data:
Style: Non-Inductively wound, Cylindrical, Axial Leads
Encapsulation: Polyester Wrapped, Epoxy End Filled
Leads: Tinned, Copperweld or Copper Wire
Self Inductance: Approx. 10nH/.4" (10) of case plus wire length
Insulation Resistance: (See Table)
Maximum Pulse Rise Time: (See Table)


Maximum Pulse Rise Time (dv/dt) v/u sec.
L mm 63V 100V 250V 400V 630V 1000V
< 14 8 10 14 20 30 60
19 4 6 10 14 20 40
26.5 3 3 7 10 15 30
31.5 2 2 4 7 10 15
> 36.5   1 3 4 6 10

Insulation Resistance

Rated Vdc < 100V 100V to
< 500V
> 500V
Charging Vdc
(for 1 min)
10 100V 500V
Capacity F < .33 > .33 <.33 >.33 < .33 >.33
IR M >15000   >30000   >30000  
IR sec.
(M x F)
  >5000   >10000   >10000
* Because of high change of capacity with temperature, it is understood that value & tolerance will only apply to measurements at 25°C

We continually improve our products and therefore reserve the rights to change the above specifications without notice.

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