Product Overview: The QX303X, QX304X, QX306X series are optical couplers designed with a GaAs infrared light-emitting diode and a zero-crossing phase photoelectric bidirectional thyristor. They offer high isolation voltage, a wide operating temperature range, and meet reinforced insulation and safety standards, making them suitable for various electronic applications.
| Model Series | Peak Breakdown Voltage (VDRM) | Input-Output Isolation Voltage (Viso) | Operating Temperature (C) | Forward Current (IF) | On-state Current (IT(RMS)) | Power Dissipation (PD/PC) |
|---|---|---|---|---|---|---|
| QX303X | 250V | 5000 Vrms | -55 ~ 110 | 60 mA | 100 mA | 100 mW (Input) / 300 mW (Output) |
| QX304X | 400V | 60 mA | 100 mA | 100 mW (Input) / 300 mW (Output) | ||
| QX306X | 600V | 60 mA | 100 mA | 100 mW (Input) / 300 mW (Output) |