We offer a wide variety of tubular ceramic capacitors, which are small in size, lightweight, non-polar, and offer high dielectric strength. These capacitors are fired to produce true monolithic structures, which are impervious to moisture and contamination.
Spectrum Control's ceramic capacitors are designed and produced in our State College, PA (USA) facility.
Electrical Parameter | Test Method | Temperature Coefficient | ||
---|---|---|---|---|
NP0 | X7R | Z5U | ||
Temperature Coefficient | EIA 198 | ±30 ppm/°C, -55 to +125°C |
±15%, -55 to +125°C |
+22, -56%, +10 to +85°C |
Capacitance Tolerance |
EIA Tolerance Code | K, M, P | K, M, P | M, P, Z |
Capacitance Test @ 25°C |
MIL-STD-202, Method 305 |
Cap = 100 pF: 1 MHz, 1 Vrms Cap > 100 pF: 1 KHz, 1 Vrms |
1 KHz, 1 Vrms | 1 KHz, 0.5 Vrms |
Dissipation Factor @ 25°C |
MIL-STD-202, Method 305 |
0.15% Max | 3.5% Max | 3.5% Max |
Aging Rate (Per Decade) |
0% | <2.0% | <3.5% | |
Insulation Resistance @ 25°C |
MIL-STD-202, Method 302 |
1000 MO · µF or 100 KMO, whichever is less |
1000 MO · µF or 100 KMO, whichever is less |
1000 MO · µF or 100 KMO, whichever is less |
Insulation Resistance @ 125°C |
MIL-STD-202, Method 302 |
100 MO · µF or 10 KMO, whichever is less |
100 MO · µF or 10 KMO, whichever is less |
100 MO · µF or 10 KMO, whichever is less |
Dielectric Withstanding Voltage |
MIL-STD-202, Method 301 |
250% of Rated Voltage, 5-second hold, 30-50 mA |
250% of Rated Voltage, 5-second hold, 30-50 mA |
250% of Rated Voltage, 5-second hold, 30-50 mA |