The HCPL2731 is a dual-channel, low-input-current, high-gain split Darlington optocoupler in an 8-pin DIP package. It features a current transfer ratio of 2500% minimum at 1.6 mA input current and 4.5 V supply voltage, with a logic low output voltage of 0.4 V maximum at 8 mA output current. The device provides a common mode transient immunity of 10 kV/µs and is UL and VDE certified. Operating temperature ranges from -40°C to +85°C. The integrated emitter-base resistor ensures superior temperature stability.
2-Ch DC Input Optocoupler, 2.5kV Isolation, 3500% CTR, DIP Product overview: HCPL2731 from onsemi is a Bipolar Transistor for signal amplification, switching, driver stages, discrete power control, and general electronic circuit design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 2.5kV, DIP. Search-friendly keywords include transistor, BJT, switching, amplification, 2.5kV, DIP, Bipolar Transistor, Transistor, Photovoltaic Output Optoisolators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 903-HCPL2731 can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 903-HCPL2731 |
| Product Name | 2.5kV DIP Bipolar Transistor |
| IC(max) | 60 milliamps |
