The TLP268J is a photocoupler featuring an infrared LED optically coupled to a zero-crossing photo triac. Housed in an SO6 package, it offers a creepage distance of 5.0 mm (min), clearance of 5.0 mm (min), and insulation thickness of 0.4 mm (min), meeting reinforced insulation class requirements. It is suitable for Triac Drivers, Programmable Logic Controllers (PLCs), AC-Output Modules, and Solid-State Relays.
| Characteristic | Symbol | Rating | Unit | Note |
| Absolute Maximum Ratings (Ta = 25 ℃) | ||||
| Peak off-state voltage | VDRM | 600 | V | |
| R.M.S. on-state current | IT(RMS) | 70 | mA | |
| Isolation voltage | BVS | 3750 | Vrms | AC, 60 s, R.H. ≤ 60 % |
| Input forward current | IF | 30 | mA | (Note 1) |
| Input power dissipation | PD | 50 | mW | (Note 2) |
| Junction temperature | Tj | 125 | ℃ | |
| Operating temperature | Topr | -40 to 100 | ℃ | |
| Storage temperature | Tstg | -55 to 125 | ℃ | |
| Recommended Operating Conditions | ||||
| AC mains voltage | VAC | 240 | V | Max |
| Input forward current | IF | 7.5 | mA | Max |
| Operating temperature | Topr | 85 | ℃ | Max |
| Electrical Characteristics (Ta = 25 ℃) | ||||
| Trigger LED current | IFT | 3 | mA | Max |
| On-state current | IONP | 2 | A | (pulsed) |
| Peak off-state current | IDRM | 1000 | nA | VDRM = 600 V |
| Holding current | IH | 30 | mA | ITM = 70 mA |
| Turn-on time | ton | 100 | µs | VD = 6 → 4 V, RL = 100 Ω, IF = Rated IFT × 1.5 |
| Isolation Characteristics (Ta = 25 ℃) | ||||
| Total capacitance (input to output) | CS | 0.8 | pF | VS = 0 V, f = 1 MHz |
| Isolation resistance | RS | 1012 | Ω | VS = 500 V, R.H. ≤ 60 % |