DSCC Approved 03028 (BR/BX Dielectrics)
Electrical Parameters/Characteristics: BR Dielectric
Operating Temperature Range
-55°C to +125°C
Capacitance Change with Reference to +25°C and 0 Vdc Applied:
Capacitance Change with Reference to +25°C and 100% Rated Vdc Applied:
Aging Rate (Max % Cap Loss/Decade Hour)
±15%
+15%, -40%
1%
Dielectric Withstanding Voltage
250%
Dissipation Factor (DF%) Maximum Limits @ 25ºC
5% (10V), 3.5% (16V & 25V) and 2.5% (50V to 200V)
Insulation Resistance (IR) Limit @ 25°C
Insulation Resistance (IR) Limit @ 125°C
1000 megohm microfarads (minimum) or 100GΩ
100 megohm microfarads (minimum) or 10GΩ
To obtain the IR limit, divide MΩ-μF value by the capacitance and compare to GΩ limit. Select the lower of the two limits.
Capacitance and Dissipation Factor (DF) measured under the following conditions:
1kHz ± 50Hz and 1.0 ± 0.2 Vrms if capacitance >1000pF
Electrical Parameters/Characteristics: BX Dielectric
Operating Temperature Range
Capacitance Change with Reference to +25°C and 0 Vdc Applied:
Capacitance Change with Reference to +25°C and 100% Rated Vdc Applied:
Aging Rate (Max % Cap Loss/Decade Hour)
-55°C to +125°C
±15%
+15%, -25%
1%
Dielectric Withstanding Voltage
250%
Dissipation Factor (DF%) Maximum Limits @ 25ºC
5% (10V), 3.5% (16V & 25V) and 2.5% (50V to 200V)
Insulation Resistance (IR) Limit @ 25°C
Insulation Resistance (IR) Limit @ 125°C
1000 megohm microfarads (minimum) or 100GΩ
100 megohm microfarads (minimum) or 10GΩ
To obtain the IR limit, divide MΩ-μF value by the capacitance and compare to GΩ limit. Select the lower of the two limits.
Capacitance and Dissipation Factor (DF) measured under the following conditions:
1kHz ± 50Hz and 1.0 ± 0.2 Vrms if capacitance >1000pF
Qualification/Certification
Qualification Inspection per MIL-PRF-55681
Inspection
Test method paragraph
Group I
Voltage conditioning
DWV
4.8.3
4.8.9
4.8.6
4.8.4
4.8.5
4.8.6
4.8.9
4.8.2
IR (elevated temperature)
Capacitance
Dissipation factor
IR
DWV
Visual and mechanical examination
Group II
Solderability
4.8.10
Group III
Voltage-temperature limits
Thermal shock and immersion
Group IV
4.8.11
4.8.12
Resistance to soldering heat
Moisture resistance
Group V
4.8.13
4.8.14
Life (at elevated ambient temperature)
Group VIII
Humidity, steady state, low voltage
4.8.16
4.8.15
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