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Specifications
Operating Temperature:
-40℃~+105℃
Lifetime:
1000hrs@105℃
Capacitance:
330uF
Height - Seated (Max):
7.7mm
Voltage Rating:
10V
Diameter:
6.3mm
Equivalent Series Resistance(ESR):
-
Tolerance:
±20%
Ripple Current:
-
Mfr. Part #:
VT1A331M-CRE77
Package:
SMD,D6.3xL7.7mm
Key Attributes
Model Number:
VT1A331M-CRE77
Product Description
VT Series Wide Temperature Capacitors
The VT Series capacitors are designed for wide temperature operation, ranging from -40C to +105C, offering a load life of 2000 hours. They comply with the RoHS directive, making them suitable for demanding applications requiring reliability across extreme temperatures.
Product Attributes
- Brand: VT Series
- Certifications: RoHS directive compliant
- Type: Chip Type
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 min) |
| (12.5~16) | 0.03CV or 4A, whichever is greater (after 1 min) | |
| Dissipation Factor (tan ) | Measurement: 120Hz, 20C | See table below for values by rated voltage and diameter. |
| 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. |
| High Temperature Load Life | Capacitance Change: Within 20% (10V) or 30% (4V) of initial value. | Dissipation Factor: 200% of initial specified value. Leakage Current: initial specified value. |
| Shelf Life | After 1000 hrs 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 hrs 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. | |
| Dimensions & Max. Permissible Ripple Current | See tables below. | Ripple current (mA rms) at 105C, 120Hz. |
| Frequency Coefficient of Allowable Ripple Current | See table below. | Coefficients for various frequencies and diameters. |
| Rated Voltage (V) | 4 | 6.3 | 10 | 16 | 25 | 35 | 50 | 63 | 100 |
| tan (max.) 4~10 | 0.35 | 0.30 | 0.24 | 0.20 | 0.16 | 0.14 | 0.14 | 0.12 | 0.12 |
| tan (max.) 12.5~16 | 0.42 | 0.38 | 0.34 | 0.30 | 0.26 | 0.22 | 0.18 | 0.14 | 0.12 |
| Rated Voltage (V) | 4 | 6.3 | 10 | 16 | 25 | 35 | 50~63 | 100 |
| Z(-25C) / Z(20C) 4~10 | 7 | 4 | 3 | 2 | 2 | 2 | 2 | 3 |
| Z(-40C) / Z(20C) 4~10 | 15 | 8 | 6 | 4 | 4 | 3 | 3 | 4 |
| Z(-25C) / Z(20C) 12.5~16 | 7 | 5 | 4 | 3 | 2 | 2 | 2 | 2 |
| Z(-40C) / Z(20C) 12.5~16 | 17 | 12 | 10 | 8 | 5 | 4 | 3 | 3 |
| Frequency | 50Hz | 120Hz | 300Hz | 1KHz | 10KHz~ |
| Coefficient 4 ~ 10 (0.1 ~ 68F) | 0.70 | 1.00 | 1.17 | 1.36 | 1.50 |
| Coefficient 4 ~ 10 (100 ~ 3300F) | 0.85 | 1.00 | 1.08 | 1.20 | 1.30 |
| Coefficient 12.5 ~ 16 (~ 68F) | 0.75 | 1.00 | 1.35 | 1.57 | 2.00 |
| Coefficient 12.5 ~ 16 (100 ~ 680F) | 0.80 | 1.00 | 1.23 | 1.34 | 1.50 |
| Coefficient 12.5 ~ 16 (1000 ~ 6800F) | 0.85 | 1.00 | 1.10 | 1.13 | 1.15 |
2410121222_VT-Vertical-Technology-VT1A331M-CRE77_C305371.pdf
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