The HCPL2731SD is a dual-channel, low-input-current, high-gain split Darlington optocoupler in a surface-mount package with lead bending for SMD mounting. It features a current transfer ratio of up to 3500% at 1.6 mA input current, an internal emitter-base resistor for temperature stability, and a common mode transient immunity of 10 kV/µs. The device supports output supply voltages up to 18 V and meets UL 94 V-0 and VDE 0884 safety standards. Propagation delay to logic low is 120 µs with a 4.7 Ω load and 0.5 mA input current. The package is designed for surface-mount assembly with tape and reel packaging.
2-Ch Optocoupler, 2.5kV Isolation, 2500% CTR, 0.1Mbps, SMD Product overview: HCPL2731SD 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 SMD, 2.5kV. Search-friendly keywords include transistor, BJT, switching, amplification, SMD, 2.5kV, 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-HCPL2731SD can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 903-HCPL2731SD |
| Product Name | SMD 2.5kV Bipolar Transistor |
| IC(max) | 60 milliamps |
