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PC451 is listed in the Transistor, Photovoltaic Output Optoisolators range at ChipApex. The manufacturer field lists Sharp Microelectronics. Its product description is OPTOISO 3.75KV 1CH TRANS 4-SMD. Review the specifications below when checking this part for your BOM.
Transistor, Photovoltaic Output Optoisolators specifications for PC451
- Description：OPTOISO 3.75KV 1CH TRANS 4-SMD
- Series：-
- Mfr：Sharp Microelectronics
- Package：Tape & Reel (TR)
- Number of Channels：1
- Voltage - Isolation：3750Vrms
- Current Transfer Ratio (Min)：40% @ 5mA
- Current Transfer Ratio (Max)：-
- Turn On / Turn Off Time (Typ)：-
- Rise / Fall Time (Typ)：4µs, 5µs
- Input Type：DC
- Output Type：Transistor
- Voltage - Output (Max)：350V
- Current - Output / Channel：50mA
- Voltage - Forward (Vf) (Typ)：1.2V
- Current - DC Forward (If) (Max)：50 mA
- Vce Saturation (Max)：300mV
- Operating Temperature：-25°C ~ 100°C
- Mounting Type：Surface Mount
- Package / Case：4-SMD, Gull Wing
- Supplier Device Package：4-SMD
- Grade：-
- Qualification：-
Transistor, Photovoltaic Output Optoisolators datasheet and documents for PC451
Transistor, Photovoltaic Output Optoisolators Overview
The PC451 is a high collector-emitter voltage photocoupler manufactured by Sharp Microelectronics. It features a single channel with transistor output and provides 3750Vrms isolation voltage. The device has a minimum current transfer ratio of 40% at 5mA input current. It is housed in a mini-flat package.
Transistor, Photovoltaic Output Optoisolators Feature Summary
- High collector-emitter voltage capability
- Mini-flat package design
- Transistor output configuration
Transistor, Photovoltaic Output Optoisolators Applications
- Industrial control systems
- Power supply feedback loops
- Signal isolation interfaces
Transistor, Photovoltaic Output Optoisolators Procurement Notes
Verify the exact suffix for ordering requirements as the base part number may have variations. Confirm availability status since some listings indicate obsolete status while others show stock. Check RoHS compliance details for specific manufacturing dates. Ensure the package type matches the PCB footprint requirements before finalizing procurement decisions.
Transistor, Photovoltaic Output Optoisolators Selection Notes
Select this component when high voltage isolation is required in a compact form factor. Consider the current transfer ratio specifications for signal integrity needs. Evaluate the mini-flat package dimensions against available board space. Verify compatibility with existing circuit designs requiring transistor output optoisolators.
Transistor, Photovoltaic Output Optoisolators Part Context
This component belongs to Sharp's line of photovoltaic output optoisolators designed for applications requiring reliable electrical isolation. The series offers various voltage ratings and package options to suit different industrial and commercial electronic designs.
Transistor, Photovoltaic Output Optoisolators Replacement Considerations
Check for direct substitutes from Sharp or other manufacturers offering similar isolation voltages and current transfer ratios. Verify pinout compatibility if replacing in existing designs. Consider updated components if the PC451 is confirmed obsolete.
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