VT Series - Wide Temperature Capacitors
The VT Series capacitors are designed for applications requiring operation in a wide temperature range from -40C to +105C. They offer a load life of 2000 hours and comply with the RoHS directive. These capacitors are suitable for various electronic applications where stable performance under extreme temperatures is critical.
Product Attributes
- Brand: VT Series
- Certifications: RoHS directive compliant
- Type: Chip Type (SMD)
Technical Specifications
| Item | Specification | Details |
| Operating Temperature Range | -40 ~ +105C | |
| Load Life | 2000 hours | (1000 hrs. for 4~6.35.4) at 105C with rated voltage. |
| Voltage Range | 4 ~ 100V | |
| Capacitance Range | 0.1 ~ 6800F | |
| Capacitance Tolerance | 20% at 120Hz, 20C | |
| Leakage Current | (4~ 10) | 0.01CV or 3A, whichever is greater (after 2 minutes application of rated voltage) |
| (12.5~16) | 0.03CV or 4A, whichever is greater (after 1 minute application of rated voltage) | |
| Dissipation Factor (tan ) | Measurement: 120Hz, 20C | See table below for rated voltage specific values. |
| Max. tan (4~10) | 0.35 (4V) to 0.12 (100V) | |
| Stability at Low Temperature | Measurement: 120Hz | See table below for impedance ratio (ZT/Z20) at -25C and -40C. |
| Max. Impedance Ratio (4~10) | Z(-25C)/Z(20C): 7 (4V) to 2 (25V+); Z(-40C)/Z(20C): 15 (4V) to 3 (100V) | |
| High Temperature Load Life | Capacitance Change: Within 20% of initial value (10V) or 30% (4V) | Dissipation Factor: 200% of initial specified value. Leakage Current: initial specified value. |
| Shelf Life | After 1000 hours at 105C (no load) | Meets load life characteristics. |
| Resistance to Soldering Heat | After reflow soldering | Capacitance Change: Within 10% of initial value. Dissipation Factor & Leakage Current: initial specified value. |
| Humidity Life | After 500 hours at 85C / 85% RH (no load) | Meets resistance to soldering heat characteristics. |
| Storage Conditions | Temperature: +5~+35; Humidity: <75%; Indoor | |
| Marking | Black print on the case top. | |
| Drawing/Dimensions | See drawing and dimension tables. | Units: mm |
| Maximum Permissible Ripple Current | See tables for specific voltage, capacitance, and case size. | (mA rms) at 105C, 120Hz. Also provided for 85C, 120Hz. |
| Frequency Coefficient of Allowable Ripple Current | See table for different frequencies and case sizes. |
2410121222_VT-Vertical-Technology-VT1C221M-CRE77_C294521.pdf
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