— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:OPTOISOLATOR 5KV 1CH TRANS 4-DIP
- Series:-
- Mfr:onsemi
- Package:Tube
- Number of Channels:1
- Voltage - Isolation:5000Vrms
- Current Transfer Ratio (Min):20% @ 1mA
- Current Transfer Ratio (Max):300% @ 1mA
- Turn On / Turn Off Time (Typ):-
- Rise / Fall Time (Typ):4µs, 3µs
- Input Type:AC, DC
- Output Type:Transistor
- Voltage - Output (Max):70V
- Current - Output / Channel:50mA
- Voltage - Forward (Vf) (Typ):1.2V
- Current - DC Forward (If) (Max):50 mA
- Vce Saturation (Max):200mV
- Operating Temperature:-55°C ~ 105°C
- Mounting Type:Through Hole
- Package / Case:4-DIP (0.400", 10.16mm)
- Supplier Device Package:4-DIP
- Grade:-
- Qualification:-
Download product information
Overview
The FOD814300W is a single-channel transistor output optocoupler from onsemi, housed in a PDIP-4 package. It features an NPN phototransistor output with a maximum collector-emitter voltage of 70 V and a collector current of 50 mA. The device provides 5000 Vrms isolation voltage and operates within a temperature range of -55°C to 110°C. Key electrical parameters include a forward current of 50 mA, forward voltage of 1.4 V, and saturation voltage of 200 mV. Typical rise and fall times are both 18 µs, with a power dissipation rating of 200 mW.
Feature Summary
- Provides high-voltage isolation capability through a robust dielectric barrier between input and output circuits.
- Utilizes an NPN phototransistor output stage for reliable switching and signal transmission applications.
- Designed for through-hole mounting to facilitate integration into standard PCB layouts.
Applications
- General-purpose digital signal isolation
- Power supply feedback loops
- Industrial control system interfaces
Procurement Notes
Verify the specific suffix '300W' against the manufacturer's latest datasheet to confirm packaging configuration and compliance status. Ensure that the PDIP-4 package dimensions align with the target PCB footprint requirements. Cross-reference the insulation voltage ratings with safety standards applicable to the end equipment design before finalizing procurement.
Selection Notes
Select this component when a single-channel isolation solution with moderate speed characteristics is required. The 18 µs switching time suits general-purpose applications rather than high-speed data communication. Consider the 5000 Vrms isolation rating for systems requiring significant potential difference separation between input and output grounds.
Part Context
This part belongs to the FOD series of optocouplers manufactured by onsemi. The series typically includes various channel counts and output types designed for industrial and consumer electronics. The FOD814300W specifically represents a through-hole variant optimized for standard assembly processes.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing designs by matching pinout configurations and electrical specifications if considering alternative manufacturers.
ChipApex | Global Electronic Components Supplier







