Product Overview & Applications:
Technical Parameters
Current Selection Table
| Product model | Resistive load current | Insulation voltage | Reverse repetitive peak voltage |
| QL10A‑25A (square) | 6A | 2500V | 100‑1600V |
| QL10A‑25A (rectangle) | 8A | 2500V | 100‑1600V |
| QL30A‑35A (square) | 7A | 2500V | 100‑1600V |
| QL30A‑35A (rectangle) | 9A | 2500V | 100‑1600V |
| QL50A (square) | 9A | 2500V | 100‑1600V |
| QL50A (rectangle) | 11A | 2500V | 100‑1600V |
| QL60A | 24A | 2500V | 100‑1600V |
| QL100A | 35A | 2500V | 100‑1600V |
| QL150A | 55A | 2500V | 100‑1600V |
| QL200A | 70A | 2500V | 100‑1600V |
| QL300A | 85A | 2500V | 100‑1600V |
| QLF35A | 14A | 2500V | 100‑1600V |
| QLF50A | 17A | 2500V | 100‑1600V |
Product Parameters
| Sign | Parameters | Test Conditions | Minimum | Typical | Maximum | Units |
| I<sub>F(AV)</sub> | Forward Average Current | 180° half sine wave, 50HZ Double‑sided heat dissipation, THS=55℃ | 50 | A | ||
| V<sub>RRM</sub> | Reverse Repetitive Peak Voltage | V<sub>DRM</sub> & V<sub>RRM</sub> tp=10msV<sub>DSM</sub> & V<sub>RSM</sub>=V<sub>DRM</sub> & V<sub>RRM+100</sub> | 100 | 1600 | V | |
| V<sub>RMS</sub> | Reverse Repetitive RMS Voltage | 70 | 860 | V | ||
| V<sub>DC</sub> | DC Blocking Voltage | 100 | 1600 | V | ||
| I<sub>FSM</sub> | Forward Non‑repetitive Surge Current | Sine half‑wave | 175 | A | ||
| V<sub>F</sub> | Diode Forward Voltage | I<sub>F</sub>=17.5A | 1.1 | V | ||
| I<sub>R</sub> | Reverse Leakage Current | T<sub>a</sub>=25℃ | 10 | μA | ||
| I<sub>R(H)</sub> | Reverse Leakage Current(High Temp) | T<sub>a</sub>=100℃ | 200 | μA | ||
| R<sub>th(j‑c)</sub> | Thermal Impedance (Junction to Shell) | 180° sine wave, single‑sided heat dissipation | 5 | ℃/W | ||
| R<sub>th(c‑a)</sub> | Thermal Impedance (Shell to Ring) | 180° sine wave, single‑sided heat dissipation | 10 | ℃/W | ||
| V<sub>iso</sub> | Insulation Voltage | 2500 | V | |||
| T<sub>J</sub> | Operating Temperature | -40 | 125 | ℃ | ||
| T<sub>stq</sub> | Storage Temperature | -40 | 150 | ℃ | ||
| W<sub>t</sub> | Weight | g |
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