Jiangsu Gaoyi Electric Technology Co.,Ltd
Jiangsu Gaoyi Electric Technology Co.,Ltd
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7, Resistance selection: between 0.3~1500 ohms, according to voltage,chip size power and customer requirements.
III.Product parameters
| Project | Test conditions | Unit | Performance |
| Substrate Material | 96% alumina ceramic | ||
| Density | g/cm³ | >3.65 | |
| Warpage | mm | <0.2mm | |
| Lead tension | Kg | Horizontal≥5, vertical ≥3 | |
| Bending strength | Mpa | >260 | |
| Thermal conductivity | 20℃ | W/(m.k) | ≥20 |
| Pressure strength | 25±1℃,4500V/10SEC | Leakage <0.5 mA | |
| Insulationresistance | DC250V/DC500V | Mù | >100 |
| Resistance | 25±1℃ | Ù | Customer requirements |
| Cycle experiment |
Under rated voltage and working temperature, generally ≤280℃,60 min on and off 60 min off |
1000 cycles without damage | |
| Power-on test | Direct power in air for 20 seconds at rated voltage | No damage | |
| High temperature endurance test |
Original at maximum temperature, generally 500-700℃, continuously electrified (except DC) |
More than 24 hours |