Triac Driver Photocoupler Cosmo KTLP161J3 TLD with High Isolation Voltage and Pb Free RoHS Compliance
Product Overview
The Cosmo KTLP161J series are 4-pin mini-flat zero-cross TRIAC driver photocouplers. They integrate a GaAs infrared emitting diode with a monolithic silicon detector to provide a zero voltage crossing bilateral TRIAC driver function. Designed for interfacing logic systems with 115/240 VAC powered equipment, these devices are ideal for applications such as solid-state relays, industrial controls, motors, solenoids, and consumer appliances. Key advantages include Pb-free and RoHS compliance, 600V peak blocking voltage, a subminiature size (30% smaller than conventional DIP types), and simplified logic control of AC power. They offer an isolation voltage of 3750Vrms and are MSL class 1 compliant.
Product Attributes
- Brand: Cosmo
- Origin: Not specified
- Material: GaAs infrared emitting diode, monolithic silicon detector
- Color: Not specified
- Certifications: UL Approved (No. E169586), C-UL Approved (No. E169586), VDE Approved (No. 40009235), CQC Approved
Technical Specifications
| Parameter | Symbol | Conditions | Min. | Typ. | Max. | Unit | KTLP161J1 | KTLP161J2 | KTLP161J3 |
| Minimum trigger current | IFT | Main terminal voltage=3V | - | - | 10 | mA | ✔ | ||
| Minimum trigger current | IFT | Main terminal voltage=3V | - | - | 7 | mA | ✔ | ||
| Minimum trigger current | IFT | Main terminal voltage=3V | - | - | 5 | mA | ✔ | ||
| Input Forward voltage | VF | IF=10mA | - | 1.2 | 1.4 | V | ✔ | ✔ | ✔ |
| Reverse current | IR | VR=4V | - | - | 10 | A | ✔ | ✔ | ✔ |
| Output Peak blocking current | IDRM | VDRM Rated | - | - | 1 | A | ✔ | ✔ | ✔ |
| On-state voltage | VTM | ITM=70mA | - | 1.8 | 3 | V | ✔ | ✔ | ✔ |
| Holding current | IH | - | 0.1 | - | mA | ✔ | ✔ | ✔ | |
| Critical rate of rise of off-state voltage | dv/dt | VDRM=(1/2)*Rated | 1000 | - | - | V/s | ✔ | ✔ | ✔ |
| Inhibit voltage | VINH | IF=Rated IFT | - | 10 | 20 | V | ✔ | ✔ | ✔ |
| Leakage in inhibited state | IDRM2 | IF=Rated IFT, Rated VDRM, Off State | - | - | 500 | A | ✔ | ✔ | ✔ |
| Isolation resistance | Riso | DC500V | 5x1010 | 1011 | - | ✔ | ✔ | ✔ | |
| Peak blocking voltage | VDRM | 600 | VPEAK | ✔ | ✔ | ✔ | |||
| On-state R.M.S. current | IT(RMS) | 70 | mA | ✔ | ✔ | ✔ | |||
| Peak repetitive surge current | ITSM | PW=10ms.DC 10% | - | - | 1 | A | ✔ | ✔ | ✔ |
| Total power dissipation | Ptot | - | - | 200 | mW | ✔ | ✔ | ✔ | |
| Isolation voltage | Viso | 1 minute | - | 3750 | - | Vrms | ✔ | ✔ | ✔ |
| Operating temperature | Topr | -40 | - | 115 | ✔ | ✔ | ✔ | ||
| Storage temperature | Tstg | -50 | - | 125 | ✔ | ✔ | ✔ | ||
| Soldering temperature | Tsol | 10 seconds | - | - | 260 | ✔ | ✔ | ✔ |
2410121610_Cosmo-KTLP161J3-TLD_C920685.pdf
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