Specifications

CDM Cornell Dubilier • 140 Technology Place • Liberty, SC 29657 • Phone: (864)843-2277 • Fax: (864)843-3800

Type HHT 175 °C, Aluminum Electrolytic Capacitor

Type HHT has long life and rugged construction for high temperature

environments. HHT capacitors are rated for full operating voltage at

175 °C and tested to 2000 hrs at rated voltage and temperature. 5000

hours of life at 150 ºC with ripple current ratings up to 10 Arms.

Highlights

- Rated for +175 ºC without voltage derating

- High capacitance retention @ -40 ºC

- Up to 20g vibration

Temperature Range

–40 °C to +175 °C

Rated Voltage Range

16 Vdc to 40 Vdc

Capacitance Range

470 µF to 4700 µF

Capacitance Tolerance

–10 / +30%

Leakage Current (at 20 ºC)

I = 0.003 CV +4.0 µA; after 5 minutes at rated voltage

I = leakage current in µAmps

C = rated capacitance in µF

V = rated DC Working voltage in Volts

Ripple Current vs. Frequency Correction Factors

Low Temperature Characteristics

Impedance ratio: Z

DC Life Test

2000 h @ rated voltage at 175 °C

∆ Capacitance 30V and 40V ±20% , 16V ±25%

ESR 200% of limit

DCL 100% of limit

Shelf Life Test

(+105 ºC/0 Vdc): 1000 hours

(+40 ºC/0 Vdc): 10 years

Case Material

Stainless Steel

Frequency (Hz)

100

300

1000 5000

100 kHz

Ripple Current Correction Factor

0.35

0.57

0.8

1

1.04