photo triac NQUNXIN QX3053-CuH-SE designed for measuring instruments and office equipment integration
Ningbo Qunxin Photo Triac QX30VX (Rev.E)
The QX301X, QX302X, QX305X series devices are optocouplers composed of a GaAs infrared light emitting diode and a single-crystal silicon chip random phase photoelectric bidirectional thyristor. They are designed for applications such as switching power supplies, intelligent meters, industrial control, measuring instruments, office equipment (like copiers), and household appliances (air conditioners, fans, water heaters).
Product Attributes
- Brand: Qunxin
- Origin: China
- Certifications: UL 1577, VDE DIN EN60747-5-5 (VDE 0884-5), CQC11-471543-2022
Technical Specifications
| Parameter | Symbol | QX301X | QX302X | QX305X | Unit | Condition | Min. | Typ. | Max. |
| Peak Breakdown Voltage | VDRM | 250 | V | ||||||
| 400 | |||||||||
| 600 | |||||||||
| High isolation voltage between input and output | VISO | 5000 Vrms | Vrms | For 1 min | |||||
| Operating Temperature | Topr | -55~110 | -55 | 110 | |||||
| LED trigger current | IFT | 30 | 15 | 10 | mA | Main terminal Voltage =3V | |||
| Maintain current | IH | 250 | uA | 250 | |||||
| Forward Voltage | VF | V | IF=20mA | 1.23 | 1.5 | ||||
| Off-state peak current | IDRM | 100 | nA | VDRM =Rated VDRM, IF = 0mA | 100 | ||||
| On-state peak voltage | VTM | 2.5 | V | ITM=100mA peak, IF= Rated IFT | 2.5 | ||||
| Critical rise rate of off-state voltage | dv/dt | 100 | 100 | 100 | V/s | VPEAK =Rated VDRM, IF=0 | 100 | ||
| Critical rise rate of off-state voltage | dv/dt | 1000 | 1000 | V/s | VPEAK =400V, IF=0 | 1000 | |||
2512231546_NQUNXIN-QX3053-CuH-SE_C49023627.pdf
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