Optically Isolated Triac Driver Photocoupler Cosmo KMOC3021 for Control of Resistive Inductive Loads
Overview
The KMOC302X Series from Cosmo Electronics Corp. are 5-pin random-phase TRIAC driver photocouplers. These devices optically isolate electronic controls from power TRIACs, enabling control of resistive and inductive loads for 115 VAC operations. They feature a GaAs infrared emitting diode and a light-activated silicon bilateral switch, simplifying logic control and offering high isolation voltage.
Product Attributes
- Brand: Cosmo
- Certifications: UL Approved (UL1577), C-UL Approved, VDE Approved (DIN EN60747-5-5), FIMKO Approved (EN60065, EN60950), SEMKO Approved (EN60065), CQC Approved (GB8898-2011, GB4943.1-2011)
- Compliance: Pb-free and RoHS compliant
- MSL Class: 1
Technical Specifications
| Parameter | Symbol | Rating | Unit | Conditions | KMOC3021 | KMOC3022 | KMOC3023 |
| Absolute Maximum Ratings | |||||||
| Input Forward current | IF | 50 | mA | Ta=25 | |||
| Peak forward current | IFP | 1 | A | Ta=25 | |||
| Reverse voltage | VR | 6 | V | Ta=25 | |||
| Power dissipation | PD | 70 | mW | Ta=25 | |||
| Output Off-state output terminal voltage | VDRM | 400 | VPEAK | ||||
| On-state R.M.S. current | IT(RMS) | 100 | mA | ||||
| Peak repetitive surge current | ITSM | 1 | A | PW=10ms.DC 10% | |||
| Power dissipation | PD | 300 | mW | Output | |||
| Total power dissipation | Ptot | 330 | mW | ||||
| Isolation voltage (1 minute) | Viso | 5300 | Vrms | ||||
| Operating temperature | Topr | -40 to +115 | |||||
| Storage temperature | Tstg | -50 to +125 | |||||
| Soldering temperature | Tsol | 260 | 10 seconds | ||||
| Electro-optical Characteristics | |||||||
| Input Forward voltage | VF | - | V | IF=10mA | 1.2 - 1.4 | 1.2 - 1.4 | 1.2 - 1.4 |
| Reverse current | IR | - | A | VR=4V | - - 10 | - - 10 | - - 10 |
| Output Peak blocking current | IDRM | - | nA | VDRM Rated | - - 100 | - - 100 | - - 100 |
| On-state voltage | VTM | - | V | ITM=100mA | - 1.6 3 | - 1.6 3 | - 1.6 3 |
| Holding current | IH | - | mA | 0.1 - | 0.1 - | 0.1 - | |
| Critical rate of rise of off-state voltage | dv/dt | 1000 | V/s | VDRM=(1/ 2 )*Rated | - - | - - | - - |
| Isolation resistance | Riso | 5x1010 - 1011 | DC500V | ||||
| Minimum trigger current | IFT | - | mA | Main terminal voltage=3V | - - 15 | - - 10 | - - 5 |
| Turn-on time | TON | - | s | VD=6V,RL=100,IF=20mA | - - 100 | - - 100 | - - 100 |
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
2410121509_Cosmo-KMOC3021_C136465.pdf
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