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CNX48U is listed in the Transistor, Photovoltaic Output Optoisolators range at ChipApex. The manufacturer field lists onsemi. Its product description is OPTOISO 5.3KV DARL W/BASE 6-DIP. Review the specifications below when checking this part for your BOM.
Transistor, Photovoltaic Output Optoisolators specifications for CNX48U
- Description：OPTOISO 5.3KV DARL W/BASE 6-DIP
- Series：-
- Mfr：onsemi
- Package：Tube
- Number of Channels：1
- Voltage - Isolation：5300Vrms
- Current Transfer Ratio (Min)：350% @ 500µA
- Current Transfer Ratio (Max)：-
- Turn On / Turn Off Time (Typ)：3.5µs, 36µs
- Rise / Fall Time (Typ)：-
- Input Type：DC
- Output Type：Darlington with Base
- Voltage - Output (Max)：30V
- Current - Output / Channel：-
- Voltage - Forward (Vf) (Typ)：1.2V
- Current - DC Forward (If) (Max)：100 mA
- Vce Saturation (Max)：1V
- Operating Temperature：-55°C ~ 100°C
- Mounting Type：Through Hole
- Package / Case：6-DIP (0.300", 7.62mm)
- Supplier Device Package：6-DIP
Transistor, Photovoltaic Output Optoisolators datasheet and documents for CNX48U
Transistor, Photovoltaic Output Optoisolators Overview
The CNX48U is a high-speed phototransistor optocoupler manufactured by onsemi. It integrates a gallium arsenide infrared emitting diode with an NPN silicon phototransistor to provide electrical isolation between input and output circuits. The device is designed for applications requiring fast switching speeds and reliable signal transmission across isolated boundaries.
Transistor, Photovoltaic Output Optoisolators Feature Summary
- Integrates a gallium arsenide infrared LED with an NPN silicon phototransistor
- Provides electrical isolation for signal transmission
- Designed for high-speed switching applications
Transistor, Photovoltaic Output Optoisolators Applications
- General-purpose digital isolation
- Signal coupling in industrial equipment
- Interface circuits for microprocessors
Transistor, Photovoltaic Output Optoisolators Procurement Notes
Verify the specific suffix code against official datasheets to confirm pinout configuration and packaging type, as variations exist within the family. Ensure the component meets required isolation voltage ratings for the target application environment before procurement.
Transistor, Photovoltaic Output Optoisolators Selection Notes
Select this component when high-speed response is critical compared to standard optocouplers. Evaluate the CTR (Current Transfer Ratio) requirements of the design to ensure adequate drive capability for the load connected to the phototransistor collector.
Transistor, Photovoltaic Output Optoisolators Part Context
This part belongs to onsemi's portfolio of discrete optoelectronic components. It serves as a solution for galvanic isolation in systems where noise immunity and signal integrity are paramount, bridging low-voltage control logic with higher-power or noisy output stages.
Transistor, Photovoltaic Output Optoisolators Replacement Considerations
Consult official cross-reference lists for direct replacements. Verify that any substitute maintains equivalent speed characteristics and isolation voltage ratings to ensure system compatibility.
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