Industrial Control Photocoupler Cosmo KMOC3082 Zero Voltage Crossing Triac Driver for 240 VAC Devices
Cosmo KMOC308X Series 5PIN ZERO-CROSS TRIAC DRIVER PHOTOCOUPLER
The KMOC3081, KMOC3082, and KMOC3083 series are GaAs infrared emitting diode photocouplers with a zero voltage crossing bilateral TRIAC driver. Designed for interfacing logic systems with 240 VAC powered equipment, these devices simplify control of solid-state relays, industrial controls, motors, solenoids, and consumer appliances. Key features include 800V peak blocking voltage, zero voltage crossing, and high isolation voltage (5300Vrms).
Product Attributes
- Brand: Cosmo
- Series: KMOC308X
- Compliance: Pb free and RoHS compliant
- MSL Class: 1
- Agency Approvals: UL, C-UL, VDE, FIMKO, SEMKO, CQC
Technical Specifications
| Parameter | Symbol | KMOC3081 (Min) | KMOC3081 (Typ) | KMOC3081 (Max) | KMOC3082 (Min) | KMOC3082 (Typ) | KMOC3082 (Max) | KMOC3083 (Min) | KMOC3083 (Typ) | KMOC3083 (Max) | Unit |
| Forward voltage | VF | - | 1.2 | 1.4 | - | 1.2 | 1.4 | - | 1.2 | 1.4 | V |
| Reverse current | IR | - | - | 10 | - | - | 10 | - | - | 10 | A |
| Peak blocking voltage | VDRM | - | - | 800 | - | - | 800 | - | - | 800 | VPEAK |
| On-state R.M.S. current | IT(RMS) | - | - | 100 | - | - | 100 | - | - | 100 | mA |
| Peak repetitive surge current (PW=10ms.DC 10%) | ITSM | - | - | 1 | - | - | 1 | - | - | 1 | A |
| Isolation voltage (1 minute) | Viso | - | 5300 | - | - | 5300 | - | - | 5300 | - | Vrms |
| Minimum trigger current | IFT | - | - | 15 | - | - | 10 | - | - | 5 | mA |
| Holding current | IH | - | 0.1 | - | - | 0.1 | - | - | 0.1 | - | mA |
| Critical rate of rise of off-state voltage | dv/dt | 1000 | - | - | 1000 | - | - | 1000 | - | - | V/s |
| Inhibit voltage | VINH | - | 10 | 20 | - | 10 | 20 | - | 10 | 20 | V |
| Leakage in inhibited state | IDRM2 | - | - | 500 | - | - | 500 | - | - | 500 | A |
| Isolation resistance | Riso | 5x1010 | 1011 | - | 5x1010 | 1011 | - | 5x1010 | 1011 | - |
Applications
- Solenoid/Valve controls
- Lighting controls
- Static power switches
- AC motor drives
- Temperature controls
- E.M contactors
- AC motor contactors
- Solid state relay
- Programmable controllers
2410121530_Cosmo-KMOC3082_C136438.pdf
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