Key Features
- Operation to +125°C
- Low ESR and ESL
- Low cost
- Withstands hostile environments
- Integrated mounting flanges
- RoHS compliant
Home > Film Capacitors > UH3 Series
Low Inductance & High Current Carrying
The UH3 Series encompasses low inductance with high current carrying capability. This capacitor is operational to +125°C and can withstand hostile environments.
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
| Parameter | Method | Condition |
|---|---|---|
| Vibration | 204 | D |
| Shock | 213 | I |
| Humidity | 106 | – |
| Thermal Shock | 107 | A |
| Life | 108 | F |
| Reference MIL-STD 202 | ||
| UH31, UH32 ELECTRICAL SPECIFICATIONS | ||||||||||||||
| CURRENT RATING (AMPS RMS ) | ||||||||||||||
| 10 kHz | 10 kHz CONTINUOUS | |||||||||||||
| PART NUMBER | VOLTAGE | VALUE | CASE | "L" | Fres | I pk | dv/dt | E.S.R. | AMBIENT TEMPERATURE | |||||
| VDC | uF | STYLE | nH | kHz | mOHMS | 25°C | 45°C | 65°C | 85°C | 105°C | 125°C | |||
| UH3_BC117 | 600 | 110 | 1 | 50 | 67 | 3456 | 29 | 4 | 62 | 56 | 48 | 40 | 29 | 9 |
| UH3_BC327 | 600 | 325 | 2 | 60 | 36 | 6685 | 21 | 3 | 99 | 85 | 74 | 61 | 44 | 13 |
| UH3_BJ506 | 900 | 50 | 1 | 50 | 101 | 2152 | 43 | 6 | 51 | 45 | 40 | 33 | 24 | 7 |
| UH3_BJ147 | 900 | 140 | 2 | 60 | 55 | 4320 | 31 | 5 | 78 | 67 | 58 | 48 | 35 | 10 |
| UH3_BN256 | 1200 | 25 | 1 | 50 | 142 | 1435 | 57 | 9 | 39 | 35 | 31 | 25 | 18 | 6 |
| UH3_BN756 | 1200 | 75 | 2 | 60 | 75 | 3085 | 41 | 7 | 64 | 55 | 48 | 39 | 29 | 9 |
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.
- UH31 – Male Terminal
- UH32 – Female Terminal
