Zero Cross Phototriac Optocoupler CT MICRO CT3043 6 Pin DIP Package for Static AC Power Applications
Product Overview
The CT3031, CT3032, CT3033, CT3041, CT3042, and CT3043 are 250V/400V Zero Cross 6-Pin Phototriac Optocouplers. They consist of a Zero Cross Photo Triac optically coupled to a gallium arsenide Infrared-emitting diode in a 6-Pin DIP package. These optocouplers offer high isolation (5000 VRMS) and are suitable for applications such as motor controls, lamp ballasts, static AC power switches, and solenoid/valve control.
Product Attributes
- Brand: CT Micro
- Certifications: UL - UL1577 (E364000), VDE - EN60747-5-5(VDE0884-5), CQC GB4943.1, GB8898, IEC60065, IEC60950
Technical Specifications
| Part Number | Peak Breakdown Voltage (V) | Isolation Voltage (VRMS) | Temperature Range (C) | Input Trigger Current (mA) (Typ) | Holding Current (A) (Typ) |
| CT3031, CT3032, CT3033 | 250 | 5000 | -55 ~ +100 | 15 (CT3031) | 270 |
| 10 (CT3032) | |||||
| 5 (CT3033) | |||||
| CT3041, CT3042, CT3043 | 400 | 5000 | -55 ~ +100 | 15 (CT3041) | 270 |
| 10 (CT3042) | |||||
| 5 (CT3043) |
| Parameter | Conditions | Min | Typ | Max | Units |
| Forward Voltage (VF) | IF=10mA | - | - | 1.5 | V |
| Reverse Current (IR) | VR = 6V | - | - | 5 | A |
| Input Capacitance (CIN) | f= 1MHz | - | 45 | - | pF |
| Peak Blocking Current (IDRM1) | IF= 0mA, VDRM= Rated VDRM | - | - | 100 | nA |
| Inhibit Leakage Current (IDRM2) | IF= Rated IFT, VDRM= Rated VDRM | - | - | 500 | A |
| Inhibit Voltage (VINH) | IF= Rated IFT, | - | - | 20 | V |
| Peak On-State Voltage (VTM) | IF= Rated IFT, ITM= 100mA | - | - | 3 | V |
| Critical Rate of Rise of off-State Voltage (dv/dt) | VPEAK= Rated VDRM | 1000 | - | - | V/s |
| Isolation Resistance (RIO) | VIO= 500VDC | 1x1011 | - | - | |
| Isolation Capacitance (CIO) | f=1MHz | - | 0.25 | - | pF |
2410121452_CT-MICRO-CT3043_C191846.pdf
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