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ILQ74 is listed in the Transistor, Photovoltaic Output Optoisolators range at ChipApex. The manufacturer field lists Vishay Semiconductor Opto Division. Its product description is OPTOISO 5.3KV 4CH TRANS 16-DIP. Review the specifications below when checking this part for your BOM.
Transistor, Photovoltaic Output Optoisolators specifications for ILQ74
- Description：OPTOISO 5.3KV 4CH TRANS 16-DIP
- Series：-
- Mfr：Vishay Semiconductor Opto Division
- Package：Tube
- Number of Channels：4
- Voltage - Isolation：5300Vrms
- Current Transfer Ratio (Min)：12.5% @ 16mA
- Current Transfer Ratio (Max)：-
- Turn On / Turn Off Time (Typ)：3µs, 3µs
- Rise / Fall Time (Typ)：-
- Input Type：DC
- Output Type：Transistor
- Voltage - Output (Max)：20V
- Current - Output / Channel：-
- Voltage - Forward (Vf) (Typ)：1.3V
- Current - DC Forward (If) (Max)：60 mA
- Vce Saturation (Max)：500mV
- Operating Temperature：-55°C ~ 100°C
- Mounting Type：Through Hole
- Package / Case：16-DIP (0.300", 7.62mm)
- Supplier Device Package：16-DIP
Transistor, Photovoltaic Output Optoisolators datasheet and documents for ILQ74
Transistor, Photovoltaic Output Optoisolators Overview
The ILQ74 is a quad-channel optocoupler featuring GaAlAs infrared LEDs and silicon NPN phototransistor outputs. It provides high isolation voltage of 5300Vrms and supports DC input signals. The device offers a maximum current transfer ratio of 600% and typical rise time of 2.8μs. Operating temperature range spans from -55°C to +100°C, with maximum forward voltage of 1.3V and maximum input current of 60mA.
Transistor, Photovoltaic Output Optoisolators Feature Summary
- Quad-channel optical coupling with independent signal paths
- High isolation voltage capability for safety-critical applications
- Fast switching performance with low propagation delay
- Wide operating temperature range for industrial environments
Transistor, Photovoltaic Output Optoisolators Applications
- Industrial automation control systems
- Power supply feedback circuits
- Communication interface isolation
- Microprocessor system isolation
Transistor, Photovoltaic Output Optoisolators Procurement Notes
Verify component authenticity through authorized distributors only. Confirm package type matches application requirements. Check datasheet specifications against design constraints. Ensure proper handling procedures for ESD-sensitive components. Validate supplier credentials before procurement.
Transistor, Photovoltaic Output Optoisolators Selection Notes
Consider channel count requirements when selecting between dual or quad configurations. Evaluate isolation voltage needs for safety compliance. Assess switching speed requirements for signal integrity. Verify temperature range compatibility with operating environment. Match package type to PCB layout constraints.
Transistor, Photovoltaic Output Optoisolators Part Context
Part of Vishay's IL74 family including ILD74 dual-channel variant. Shares common LED technology and phototransistor output characteristics. Designed for general-purpose isolation applications requiring multiple channels. Compatible with standard DIP packaging formats.
Transistor, Photovoltaic Output Optoisolators Replacement Considerations
ILD74 serves as dual-channel alternative when fewer channels required. ILQ74-X009 offers surface mount option for different packaging needs. Verify pin compatibility and electrical parameters match before substitution.
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