The ILQ55 is a quad-channel optocoupler with photodarlington output, designed for high-density isolation applications. It is available in DIP-16 and SMD-16 (option 9) packages, with a creepage and clearance distance of at least 7 mm. The device supports a collector current of 125 mA and has a collector-emitter breakdown voltage of 55 V. It achieves a current transfer ratio of at least 200% at 10 mA input current and features a rise time of 10 μs and fall time of 35 μs. The optocoupler meets UL 1577, cUL, DIN EN 60747-5-5 (VDE 0884-5), CQC, and FIMKO safety approvals, with a maximum rated isolation voltage of 4420 V rms and transient isolation voltage of 10,000 V peak. Operating temperature ranges from -55 °C to +100 °C.
4-Ch Darlington Optocoupler, 5.3kV Isolation, 55V VCEO, 125mA Output Product overview: ILQ55 from Vishay 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 5.3kV, 55V, 125mA. Search-friendly keywords include transistor, BJT, switching, amplification, 5.3kV, 55V, 125mA, 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-ILQ55 can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 903-ILQ55 |
| Product Name | 5.3kV 55V 125mA Bipolar Transistor |
| IC(max) | 125 milliamps |
