Photo triac optocoupler NQUNXIN QX3021-CuH-SE with single crystal silicon chip and GaAs infrared LED
Key Attributes
Model Number:
QX3021-CuH-SE
Product Custom Attributes
Number Of Channels:
1
Power Dissipation:
330mW
Operating Temperature:
-55℃~+110℃
Static Dv/dt:
1000V/us
Output Current(It(rms)):
100mA
Isolation Voltage(Vrms):
5kV
Forward Current:
60mA
Load Voltage:
400V
Current - Surge(Itsm):
1A
Output Type:
TRIAC
Voltage - Forward(Vf):
1.23V
Zero Crossing Circuit:
No
Number Of Terminals:
6
Holding Current (Ih):
0.25mA
Mfr. Part #:
QX3021-CuH-SE
Package:
SMD-6P
Product Description
Qunxin Photo Triac QX30VX Series
The QX301X, QX302X, and QX305X series are optocouplers featuring a GaAs infrared light-emitting diode and a single-crystal silicon chip random phase photoelectric bidirectional thyristor. These devices offer high isolation voltage, wide operating temperature range, and meet reinforced insulation standards.
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 | Remark | |
| Absolute Maximum Ratings (Ta=25) | |||||||
| Forward Current | IF | 60 | mA | ||||
| Backward Voltage | VR | 6 | V | ||||
| Power Dissipation | PD | 100 | mW | Derating factor (above Ta = 85C): 3.8 mW/C | |||
| Off-state output terminal voltage | VDRM | 250 | 400 | 600 | V | ||
| On-state current (root mean square value) | IT(RMS) | 100 | mA | ||||
| Power Dissipation | PC | 300 | mW | Derating factor (above Ta = 85C): 7.4 mW/C | |||
| Total Power Dissipation | Ptot | 330 | mW | ||||
| Operating Temperature | Topr | -55~110 | |||||
| Storage Temperature | Tstg | -55~125 | |||||
| Soldering Temperature | Tsol | 260 | For 1 min | ||||
| Electro-optical Characteristics (Ta=25) | |||||||
| Forward Voltage | VF | 1.23 / 1.5 | V | IF=20mA | |||
| Back current | IR | - / 10 | uA | VR=6V | |||
| Off-state peak current | IDRM | - / 100 | nA | VDRM =Rated VDRM, IF = 0mA | |||
| On-state peak voltage | VTM | - / 2.5 | V | ITM=100mA peak, IF= Rated IFT | |||
| Critical rise rate of off-state voltage | dv/dt | 100 | 100 | 1000 | V/s | QX301X: VPEAK =Rated VDRM, IF=0; QX302X/QX305X: VPEAK =400V, IF=0 | |
| LED trigger current | IFT | 30 | 15 | 10 | mA | Main terminal Voltage =3V (QX3020/QX3011/QX3021/QX3051/QX3012/QX3022/QX3052/QX3013/QX3023/QX3053) | |
| Maintain current | IH | - / 250 | uA | ||||
Applications
- Switching power supply, intelligent meter
- Industrial control, measuring instruments
- Office equipment, such as copiers
- Household appliances: such as air conditioners, fans, water heaters, etc.
Package and Schematic Diagram
Available in DIP6, DIP6-M, and SMD6 packages.
2512231546_NQUNXIN-QX3021-CuH-SE_C49023635.pdf
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