5 pin random phase triac driver photocoupler Cosmo KMOC3053 for isolating low voltage logic circuits
Product Overview
The Cosmo KMOC305X Series is a 5-pin random-phase TRIAC driver photocoupler. It consists of a GaAs infrared emitting diode optically coupled to a non-zero-crossing silicon bilateral AC switch (TRIAC). These devices are designed to isolate low-voltage logic from 115/240 VAC lines, enabling random-phase control of high-current TRIACs or thyristors. They offer enhanced static dv/dt capability for stable switching of inductive loads.
Product Attributes
- Brand: Cosmo
- Origin: Not specified
- Material: Not specified
- Color: Not specified
- 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: Class 1
Technical Specifications
| Parameter | Symbol | KMOC3051 | KMOC3052 | KMOC3053 | Unit | Conditions | Min. | Typ. | Max. | |
| Input Characteristics | Forward current | IF | 50 | mA | ||||||
| Peak forward current | IFM | 1 | A | |||||||
| Reverse voltage | VR | 6 | V | |||||||
| Power dissipation | PD | 70 | mW | |||||||
| Forward voltage | VF | - | V | IF=10mA | 1.2 | 1.4 | ||||
| Output Characteristics | Off-state output terminal voltage | VDRM | 600 | 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 | |||||||
| On-state voltage | VTM | - | V | ITM=100mA | 1.6 | 3 | ||||
| Transfer Characteristics | Holding current | IH | - | mA | 0.1 | - | - | |||
| Isolation voltage (1 minute) | Viso | 5300 | Vrms | |||||||
| Minimum trigger current | IFT | 15 | 10 | 5 | mA | Main terminal voltage=3V | ||||
| Transient Characteristics | Turn-on time | TON | - | s | VD=6V,RL=100,IF=20mA | 100 | ||||
| Environmental | Operating temperature | Topr | -40 to +115 | |||||||
| Storage temperature | Tstg | -50 to +125 | ||||||||
2410121530_Cosmo-KMOC3053_C920678.pdf
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