Polypropylene Film Capacitors
Metallized PolyPropylene (Internal Series Connection)
- MP94R | Radial Box [details »]
- MP94D | Radial Epoxy Dipped [details »]
- MP94O | Axial Oval [details »]
- MP94 | Axial Round [details »]
- Extended double-metallized film
- Internal series connection wound
- Very low ESR and D.F.
- High insulation resistance
- Suitable for high-frequency applications
- Negative T.C. of capacitance
- RoHS Compliant
- Scan and snubber circuits
- Pulse forming circuits
- R-F generators
- High voltage, current and pulse applications
- Input & output filtering
- Electronic ballasts
- Dielectric: Metallized Polypropylene film
- Electrodes: Vacuum-deposited aluminum
- Leads: Tinned copper wire
- Temperature Range:
-55°C to 105°C
With full rated voltage applied - Capacitance Range: 1000pf to 1μf
- Rated Voltages:
630VDC/400VAC, 1000VDC/500VAC, 1600VDC/600VAC, 2000VDC/650VAC
- Temperature Coefficient:
-200 (+50, -100) ppm/°C - Dielectric Strength:
2 x VR, for 5 sec. (Special test upon request) - Insulation Resistance at 25°C (Minimum IR):
≥100,000mΩ for C ≤ .33μf @ 500VDC - Time Constant at 25°C:
≥30,000mΩ x μf sec. for C > .33μf @ 500VDC - Test Voltage:
1.6 Vr for 2 sec.
Capacitance ranges listed are for standard products. Custom applications are available for all STK Electronics series.
Dissipation Factor at 25°C (Typical):
| KHZ | C ≤.1μf | .1μf < C ≤ 1μf | C > 1μf |
| 1 | .3 x 10-3 | .3 x 10-3 | .3 x 10-3 |
| 10 | .4 x 10-3 | .4 x 10-3 | |
| 100 | 1.5 x 10-3 |
* Typical x 3 = Maximum
Max Pulse Rise Time V/ μs: (dv/dt)
| LS (in/mm) | 630VDC | 1000VDC | 1600VDC | 2000VDC |
| .59/15 | 3400 | 6600 | 11000 | 20000 |
| .89/22.5 | 2100 | 2800 | 3800 | 6200 |
| 1.08/27.5 | 1500 | 2000 | 2600 | 4200 |
| 1.50/38 | 980 | 1250 | 1650 | 2600 |