© KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 (864) 963-6300 • www.kemet.com

T2072_T551 • 6/23/2016

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Tantalum Through-Hole Capacitors – Hermetically Sealed

T551 Axial Polymer Hermetic Seal (PHS) 125ºC Series

Qualification

Test Performed

Method Reference

Test Conditions

Reliability and Environmental Tests

ACRippleLifeat85˚C

MIL–PRF–39006

85˚C,40kHzripplecurrent,2,000hours

85˚CLife

MIL–PRF–39006

85˚C,ratedvoltage,2,000hours

125˚CLife

KEMET Standard

125°C, 0.66 x rated voltage, 2,000 hours

Surge Voltage

MIL–PRF–39006

85˚C,1.15xratedvoltage,1,000cycles,exceptdeltacapshallbe+10%/-20%

Surge Current

MIL–PRF–39003

+25ºC,10cycles(OptionA),OptionBavailable

Low Temperature Storage

MIL–PRF–39006

-62˚Cfor72hoursfollowedby1hourat125˚C

Reverse Voltage

KEMET Catalog

1 V for 8 hours maximum at 25°C, 1 V for 2 hours maximum at 70°C

Physical, Mechanical and Process Tests

Visual and Mechanical

Examination (Internal and

External)

MIL–PRF–39006

Case dimensions, marking

Terminal Strength

MIL–PRF–39006

Pull test and wire lead bend test

Resistance to Solvents

MIL–PRF–39006

Immersion in (3) solvents

Resistance to Soldering Heat

MIL–PRF–39006

Immersed to within 0.05 inch of capacitor body

Solderability

MIL–PRF–39006

Depthofinsertioninfluxandsoldertowithin0.062inchofweldedjoint

Shock and Vibration

MIL–STD–202, Methods 213, 204

Shock Method 213, Condition I, 100 g peak, Vibration Method 204, Condition D,

20 g peak

Barometric Pressure (Reduced)

MIL–PRF–39006

150,000 feet for 5 minutes, voltage applied for 1 minute

SaltAtmosphere(Corrosion)

MIL–PRF–39006

Subjectedtofinemistofsaltsolution

Moisture Resistance

MIL–PRF–39006

65˚Cat6volts

Dielectric Withstanding Voltage

MIL–PRF–39006

2,000 VDC, 60 seconds, sleeving examined for evidence of breakdown

Insulation Resistance

MIL–PRF–39003

500VDC,1minute,insulationresistancenotlessthan1,000MΩ

Electrical Characterization

Temperature Stability

Reference MIL–PRF–39006

-55˚Cto125˚C

Frequency Scan

KEMET Standard

Impedance, ESR and capacitance versus frequency