79
6
Microwave MLC’s
SQ Series
ENVIRONMENTAL
CHARACTERISTICS
Will meet or exceed performance characteristics
as outlined in MIL-PRF-55681/4.
REQUIREMENT MIL-STD-202
METHOD
Life 108, Condition F
Shock 213, Condition J
Vibration 204, Condition B
Immersion 104, Condition B
Salt Spray 101, Condition B
Solderability 208
Thermal Shock 107, Condition B
Terminal Strength 211
Temperature Cycling 102, Condition C
Moisture Resistance 106
Barometric Pressure 105, Condition B
Resistance to Soldering Heat 210, Condition C
ELECTRICAL SPECIFICATIONS
SQCS (A only), SQCA, SQCB
M & A C
Temperature Coefficient (M) +90 ±20PPM/°C and ±15%
(A) 0 ±30PPM/°C
Capacitance Range 0.1 pF to 5100 pF 0.001µF to 0.1µF
Capacitance Tolerance ±0.1 pF to ±20% ±10%, ±20%, ±30%
Operating Temperature -55°C + 125°C -55°C to +125°C
Quality Factor or Dissipation Factor Per MIL-PRF-55681/4 2.5% @ 1kHz
Insulation Resistance Per MIL-PRF-55681
106megohm to 470 pF @ +25°C 104megohm min @ 25°C & R VDC
105megohm to 470 pF @ +125°C 103megohm min @ 25°C & R VDC
105megohm above 470 pF @ +25°C
104megohm above 470 pF @ +125°C
Aging None <3% per decade hour
Piezoelectric Effects None None
Dielectric Withstanding Voltage 2.5 x rated voltage 2.5 x rated voltage
(for 500V rated 1.5 x rated voltage) (for 500V rated 1.5 x rated voltage)