Characteristics and Applications of CLS21 Metallized Polycarbonate Film Capacitors
Rectangular flame-retardant plastic shell, epoxy resin encapsulation, unidirectional lead out structure. Small size, light weight, and excellent self-healing performance.
CLS21 metalized polycarbonate film capacitors are used in precision instruments, instrument logic control circuits, integration circuits and filtering, coupling and phase-shifting circuits. High reliability.
Technical and performance indicators
Detailed specification: GB/T14004-92
Climate category: 55/125/21
Allowable deviation of capacitance: ± 1% (F); ±2%(G); ±5%(J); ±10%(K); ±20%(M)
Loss tangent: CR ≤ 1 μ F ≤ 0.005 (1KHz)
CR>1μF ≤0.008 (1KHz)
Insulation resistance of CLS21 metalized polycarbonate film capacitor:
| UR>100V |
UR≤100V |
| CR≤0.33μF |
≥7500MΩ |
CR≤0.33μF |
≥3750MΩ |
| CR>0.33μF |
≥2500S |
CR>0.33μF |
≥1250S |
Voltage endurance: 1.4UR (2S)
Life test:
①. Test conditions
Test temperature: 85 ℃ 125 ℃
Applied voltage: 1.25UR, 1.25Uc
Test time: 1000h
②. Performance after testing
Change in capacitance: △ C/C ≤ 3%
Loss tangent bonus: CR ≤ 1 μ F ≤ 0.005
CR>1μF ≤0.003
Insulation resistance ≥ 50% of the specified value