Vishay Intertechnology, Inc. Bipolar Transistor ILQ621

Description
4-Ch Transistor Optocoupler DC-IN/OUT 5300Vrms 16-Pin PDIP Product overview: ILQ621 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 key electrical ratings, package details, and application requirements. Search-friendly keywords include transistor, BJT, switching, amplification, 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-ILQ621 can be used for catalog matching and distributor lookup.
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Description
4-Ch Transistor Optocoupler DC-IN/OUT 5300Vrms 16-Pin PDIP Product overview: ILQ621 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 key electrical ratings, package details, and application requirements. Search-friendly keywords include transistor, BJT, switching, amplification, 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-ILQ621 can be used for catalog matching and distributor lookup.
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Datasheet
Datasheet Summary
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The ILQ621 is a quad-channel phototransistor optocoupler with GaAs IRED emitters and silicon phototransistors, constructed using double molded insulation technology. It is available in a 16-pin DIP package measuring 19.77 mm x 7.62 mm. The device provides an isolation voltage rating of 4420 V RMS and a maximum transient isolation voltage of 10,000 V. It meets safety standards including UL, cUL, CSA, CQC, and FIMKO, and complies with DIN EN 60747-5-5 (VDE 0884-5). The current transfer ratio is guaranteed at 50 % minimum at an input current of 5.0 mA and output collector-emitter voltage of 5.0 V, with a collector-emitter saturation voltage of 0.4 V at 10 mA input and 2.4 mA output. Maximum collector current is 50 mA, and collector-emitter breakdown voltage is 70 V. Operating temperature range is from -55 °C to +100 °C.

Datasheet Summary
Powered by GS/AI

The ILQ621 is a quad-channel phototransistor optocoupler with GaAs IRED emitters and silicon phototransistors, constructed using double molded insulation technology. It is available in a 16-pin DIP package measuring 19.77 mm x 7.62 mm. The device provides an isolation voltage rating of 4420 V RMS and a maximum transient isolation voltage of 10,000 V. It meets safety standards including UL, cUL, CSA, CQC, and FIMKO, and complies with DIN EN 60747-5-5 (VDE 0884-5). The current transfer ratio is guaranteed at 50 % minimum at an input current of 5.0 mA and output collector-emitter voltage of 5.0 V, with a collector-emitter saturation voltage of 0.4 V at 10 mA input and 2.4 mA output. Maximum collector current is 50 mA, and collector-emitter breakdown voltage is 70 V. Operating temperature range is from -55 °C to +100 °C.

Suppliers

Company
Product
Description
Supplier Links
Singapore, Singapore
Bipolar Transistor
903-ILQ621
Bipolar Transistor 903-ILQ621
4-Ch Transistor Optocoupler DC-IN/OUT 5300Vrms 16-Pin PDIP Product overview: ILQ621 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 key electrical ratings, package details, and application requirements. Search-friendly keywords include transistor, BJT, switching, amplification, 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-ILQ621 can be used for catalog matching and distributor lookup.

4-Ch Transistor Optocoupler DC-IN/OUT 5300Vrms 16-Pin PDIP Product overview: ILQ621 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 key electrical ratings, package details, and application requirements. Search-friendly keywords include transistor, BJT, switching, amplification, 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-ILQ621 can be used for catalog matching and distributor lookup.

Supplier's Site Datasheet

Technical Specifications

  ERSAELECTRONICS PTE. LTD.
Product Category Bipolar RF Transistors
Product Number 903-ILQ621
Product Name Bipolar Transistor
IC(max) 100000 milliamps
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