NHR CDE | Alldatasheet
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Temperature Range –55 °C to +150 °C Rated Voltage Range 75 Vdc to 300 Vdc Capacitance Range 60 µF to 960 µF Capacitance Tolerance 20% Leakage Current ≤ 0.006 CV µA, @ 25 °C and 5 mins. Ripple Current Multipliers Case Temperature Low Temperature Characteristics Impedance ratio: Z–55 ⁰C ∕ Z+25 ⁰C @ 120 Hz ≤ 3 (75 - 300 Vdc Load Life Test 3000 h at rated voltage @ 150 °C D Capacitance +/- 10% ESR 200% of limit ≤ 0.004 CV µA, @ 25 °C and 5 mins. Shelf Life Test 500 h @ 150 °C Capacitance 100% of limit ESR 100% of limit ≤ 0.006 CV µA, @ 25 °C and 5 mins. Vibration Mounting: Vibration capability is dependent upon mounting MIL-STD-202, Meth. 204, Sine Swept. IEC 60068-2-6 JK Case = 80g All Others = 50g Vibration Test Level The specimens, while deenergized or operating under the load conditions specified, shall be subjected to the vibration amplitude, frequency range, and duration specified for each case size. Amplitude The specimens shall be subjected to a simple harmonic motion having an amplitude of either 0.06-inch double amplitude (maximum total excursion) or peak level specified above (XXg peak), whichever is less. The tolerance on vibration amplitude shall be ±10 percent. Frequency Range The vibration frequency shall be varied logarithmically between the approximate limits of 10 to 2,000 Hz. Sweep Time and Duration The entire frequency range of 10 to 2,000 Hz and return to 10 Hz shall be traversed in 20 minutes. This cycle shall be performed 12 times in each of three mutually perpendicular directions (total of 36 times), so that the motion shall be applied for a total period of approximately 12 hours. Interruptions are permitted provided the requirements for rate of change and test duration are met.
- Alternative to banks of wet tantalum capacitors
- No voltage derating required at 150 °C
- Rugged, stainless steel case
- Near hermetic seal, prevents dry-out
- Just 0.5” in height, by 1.0” wide (available in 4 lengths)
- High capacitance retention at low voltage, -55 °C CDM Cornell Dubilier • 140 Technology Place • Liberty, SC 29657 • Phone: (864)843-2277 • Fax: (864)843-3800 Frequency
50 Hz 60 Hz 120 Hz 500Hz 1 KHz 20 KHz
Type NHR – SlimpackTM, 3000 hr@150 ºC, Aluminum Electrolytic 65 85 105 125 150 Featuring high capacitance at high voltage and temperature, Type NHR- SlimpackTM offers considerable size and cost advantages over series-parallel banks of wet tantalum capacitors. Their applications in down-hole tools, military, and aerospace allow for solutions that use fewer components, lower weight, lower cost and improved reliability compared with banks of wet tantalum capacitors. Their rugged construction withstands vibration up to 80g. Highlights Ambient Temperature, No Heatsink 65 85 105 125 150 0-250 Vdc 2.4 2.3 2.1 1.9 1 300 Vdc 2.1 2 1.9 1.7 1 Specifications
Higher Reliability All NHR capacitors are subjected to a minimum of 100 percent of the dc rated voltage at 150 ºC for 48 hours minimum but not to exceed 96 hours. During this test, capacitors shall be adequately protected against temporary voltage surges of 10 percent or more of the test voltage. After burn-in, the capacitors shall be returned to room ambient conditions and the dc leakage, capacitance, and ESR shall be measured with respect to specified limits. Thermal Resistance ESL ≤30 nH measured 1/4” from case at 1 MHz Typical Weight Case JK = 30 Case JA = 39 Case JH = 48 Case JB = 57 Terminals 18 AWG copper wire with 60/40 tin-lead electroplate, 20 amps max Case Material Stainless Steel Ripple Current Capability The ripple current capability is set by the maximum permissible internal core temperature,153 ºC and a max ΔT of 30ºC. Air Cooled The ripple currents in the ratings tables are for 150 ºC case temperatures. For air temperatures without a heatsink use the multipliers Ambient Temperature, No Heatsink. Heatsink Cooled Temperature rise from the internal hottest spot, the core, to ambient air is ∆T = I 2(ESR)(θcc + θca), recommended max ΔT of 30 ºC where θcc is the thermal resistance from core to case and θca from case to ambient. To calculate maximum ripple capability with the NHR attached to a heatsink use the maximum core temperature and the values for θcc. Example As an illustration, suppose you operate an insulated NHR961M075JB0C in 135 ºC air and attach it to a commercial heatsink with a free-air thermal resistance of 2.7 ºC/W. Use a good thermal grease between the NHR and the heatsink, and the total thermal resistance is 2.7 +3. 4 or 6.1º C/W. The power which would heat the core to 150 °C is (150 - 135)/6. 1 or 2.46 W. For an ESR of 211 mΩ, 2.46 W equates to a ripple current of 3.42 A. CDM Cornell Dubilier • 140 Technology Place • Liberty, SC 29657 • Phone: (864)843-2277 • Fax: (864)843-3800 Large Sides Heatsinked Case Length 1.5" 2.0" 2.5” 3.0" Insulation ºC/W ºC/W ºC/W ºC/W one None 6.6 4.8 3.8 3.1 Polyester 7.2 5.3 4.2 3.4 both None 4.4 3.1 2.4 2 Polyester 4.7 3.3 2.6 2.2 Type NHR – SlimpackTM, 3000 hr@150 ºC, Aluminum Electrolytic Part Numbering System NHR 191 M 200 JB 0 C Type Capacitance Tolerance Rated Voltage Case Code Insulation Mounting Style NHR 191 = 190 µF 102 = 1000 µF M=±20% 005 = 5 Vdc 7R5 = 7.5 Vdc 200 = 200 Vdc JK, L=1.5 in. JA, L=2.0 in JH, L=2.5 in JB, L=3.0 in. * other sizes available 0 = bare can 1 = polyimide C = two leads Examples: NHR191M250JB0C
CDM Cornell Dubilier • 140 Technology Place • Liberty, SC 29657 • Phone: (864)843-2277 • Fax: (864)843-3800 Type NHR – SlimpackTM, 3000 hr@150 ºC, Aluminum Electrolytic Note: The polyester tape wrap may add up to 0.020 inches to the thickness and width of the capacitor. NHR 191 M 200 JB 0 C Type Capacitance Tolerance Rated Voltage Case Code Insulation Mounting Style NHR 191 = 190 µF 102 = 1000 µF M=±20% 005 = 5 Vdc 7R5 = 7.5 Vdc 200 = 200 Vdc JK, L=1.5 in. JA, L=2.0 in JH, L=2.5 in JB, L=3.0 in. * other sizes available 0 = bare can 1 = polyimide C = two leads 120Hz 20KHz 150 °C 150 °C Surge Voltage Cap 25 ºC 25 ºC Ripple Ripple Width Length 25 °C Vdc µF P/N Cat. ESR Cat. ESR 120Hz 20KHz Case (in) (in) Vdc Ratings
Typical Performance Curves CDM Cornell Dubilier • 140 Technology Place • Liberty, SC 29657 • Phone: (864)843-2277 • Fax: (864)843-3800 Type NHR – SlimpackTM, 3000 hr@150 ºC, Aluminum Electrolytic
Type NHR – SlimpackTM, 3000 hr@150 ºC, Aluminum Electrolytic Typical Performance Curves CDM Cornell Dubilier • 140 Technology Place • Liberty, SC 29657 • Phone: (864)843-2277 • Fax: (864)843-3800
Type NHR – SlimpackTM, 3000 hr@150 ºC, Aluminum Electrolytic Typical Performance Curves CDM Cornell Dubilier • 140 Technology Place • Liberty, SC 29657 • Phone: (864)843-2277 • Fax: (864)843-3800
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