Industrial Grade Cosmo KMOC3052 TRIAC Driver Photocoupler Featuring 5 Pin Design and 5300Vrms Isolation Voltage
Product Overview
The Cosmo KMOC305X Series is a 5-pin random-phase TRIAC driver photocoupler. It comprises a GaAs infrared emitting diode optically coupled to a non-zero-crossing silicon bilateral AC switch (TRIAC). These devices enable the isolation of low-voltage logic from 115/240 VAC lines for random-phase control of high-current TRIACs or thyristors. They offer enhanced static dv/dt capability for stable switching performance with inductive loads.
Product Attributes
- Brand: Cosmo
- Series: KMOC305X
- Certifications: UL Approved (No. E169586): UL1577, C-UL Approved (No. E169586), VDE Approved (No. 40009235): DIN EN60747-5-5, CQC Approved: GB8898-2011, GB4943.1-2011
- Compliance: Pb free and RoHS compliant
- MSL Class: 1
- Features: 600V peak blocking voltage, Simplifies logic control of 115/240 VAC power, Non zero voltage crossing, Isolation voltage (Viso): 5300Vrms
Technical Specifications
| Parameter | Symbol | KMOC3051 | KMOC3052 | KMOC3053 | Unit | Conditions |
| Minimum Trigger Current | IFT | - | - | 5 | mA | Main terminal voltage=3V |
| Minimum Trigger Current | IFT | - | 10 | - | mA | Main terminal voltage=3V |
| Minimum Trigger Current | IFT | 15 | - | - | mA | Main terminal voltage=3V |
| Turn-on time | TON | - | - | - | s | VD=6V,RL=100,IF=20mA |
| Peak Blocking Voltage | VDRM | 600 | 600 | 600 | VPEAK | - |
| On-state R.M.S. current | IT(RMS) | 100 | 100 | 100 | mA | - |
| Isolation Voltage (1 minute) | Viso | 5300 | 5300 | 5300 | Vrms | - |
| Operating Temperature | Topr | -40 to +115 | -40 to +115 | -40 to +115 | - | |
| Storage Temperature | Tstg | -50 to +125 | -50 to +125 | -50 to +125 | - | |
| Forward Voltage | VF | - | - | - | V | IF=10mA |
| Reverse Current | IR | - | - | - | A | VR=4V |
| Peak Blocking Current | IDRM | - | - | - | nA | VDRM Rated |
| On-state Voltage | VTM | - | - | - | V | ITM=100mA |
| Holding Current | IH | - | - | - | mA | - |
| Critical rate of rise of off-state voltage | dv/dt | 1000 | 1000 | 1000 | V/s | VDRM=(1/2)*Rated |
| Isolation Resistance | Riso | 5x1010 | 5x1010 | 5x1010 | DC500V |
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-KMOC3052_C136446.pdf
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