Product Overview
The HU Series from SEMTECH ELECTRONICS LTD. offers mid-to-high voltage capacitors designed for wide temperature range operation (-40 ~ +105C) with a load life of 5000 hours. These capacitors comply with the RoHS directive, making them suitable for demanding applications requiring reliability and durability. They are available in a voltage range of 160 ~ 450V and a capacitance range of 3.3 ~ 47F.
Product Attributes
- Brand: SEMTECH ELECTRONICS LTD.
- Subsidiary of: Sino-Tech International Holdings Limited (Hong Kong Stock Exchange, Stock Code: 724)
- Certifications: RoHS directive
- Marking: Black print on the case top.
Technical Specifications
| Item | Characteristics | Value | Notes |
| Operating Temperature Range | -40 ~ +105C | ||
| Voltage Range | 160 ~ 450V | ||
| Capacitance Range | 3.3 ~ 47F | ||
| Capacitance Tolerance | 20% at 120Hz, 20C | ||
| Leakage Current | ≤0.04CV or 100A, whichever is greater (after 2 minutes application of rated voltage) | Measurement frequency: 120Hz, Temperature: 20C | |
| Dissipation Factor (tan ) | 0.15 (160-250V), 0.20 (400-500V) | Measurement frequency: 120Hz | |
| Impedance Ratio | ZT/Z20 (max.) | Z(-25C)/Z(20C): 3 (160-250V), 6 (400-500V) Z(-40C)/Z(20C): 6 (160-250V), 10 (400-500V) | |
| Stability at Low Temperature | Capacitance Change: Within ±20% of initial value Dissipation Factor: ≤200% of initial specified value Leakage Current: ≤ initial specified value | After 5000 hours at 105C with rated voltage. | |
| Load Life | After 5000 hours at 105C with rated voltage. | ||
| Shelf Life | After 1000 hours at 105C under no load. | ||
| Resistance to Soldering Heat | Capacitance Change: Within ±10% of initial value Dissipation Factor: ≤ initial specified value Leakage Current: ≤ initial specified value | After reflow soldering and restored at room temperature. |
Dimensions & Maximum Permissible Ripple Current
| Rated Voltage (WV) | Capacitance (F) | Case Size (D x L mm) | Ripple Current (mA rms) at 105C 120Hz |
| 160 | 3.3 | 12.5 x 13.5 | 40 |
| 160 | 4.7 | 12.5 x 13.5 | 65 |
| 200 | 4.7 | 12.5 x 13.5 | 65 |
| 200 | 10 | 12.5 x 13.5 | 80 |
| 250 | 10 | 12.5 x 16 | 105 |
| 250 | 22 | 12.5 x 13.5 | 85 |
| 250 | 22 | 12.5 x 16 | 110 |
| 400 | 22 | 16 x 16.5 | 180 |
| 400 | 33 | 12.5 x 13.5 | 95 |
| 400 | 33 | 16 x 16.5 | 220 |
| 450 | 47 | 16 x 16.5 | 260 |
Frequency Coefficient of Allowable Ripple Current
| Frequency (Hz) | Coefficient |
| 50Hz | 0.80 |
| 120Hz | 1.00 |
| 300Hz | 1.25 |
| 1KHz | 1.40 |
| 10KHz~ | 1.60 |
Note: All designs and specifications are for reference only and are subject to change without prior notice. For safety concerns in your application, please contact us for technical assistance before purchase.
2409271832_VT-Vertical-Technology-HU2G3R3M-CRF10_C305379.pdf
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible