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Product Detailed Parameters
- Description:OPTOISOLATOR 5KV 1CH TRANS 8-SMD
- Series:-
- Mfr:onsemi
- Package:Tape & Reel (TR),Cut Tape (CT)
- Number of Channels:1
- Voltage - Isolation:5000Vrms
- Current Transfer Ratio (Min):100% @ 10mA
- Current Transfer Ratio (Max):200% @ 10mA
- Turn On / Turn Off Time (Typ):-
- Rise / Fall Time (Typ):-
- Input Type:DC
- Output Type:Transistor
- Voltage - Output (Max):30V
- Current - Output / Channel:50mA
- Voltage - Forward (Vf) (Typ):1.5V (Max)
- Current - DC Forward (If) (Max):-
- Vce Saturation (Max):400mV
- Operating Temperature:-40°C ~ 85°C
- Mounting Type:Surface Mount
- Package / Case:8-SMD, Gull Wing
- Supplier Device Package:8-SMD
- Grade:-
- Qualification:-
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Overview
The FOD2741BSDV is a single-channel optically isolated amplifier manufactured by onsemi, designed for precision error amplification in power conversion systems. It integrates an infrared LED with an NPN phototransistor output in an 8-SMD surface-mount package. Key electrical specifications include a 5000 Vrms isolation voltage, a typical forward voltage of 1.5 V, and a reference voltage of 2.495 V. The device supports a collector current up to 50 mA with a maximum collector-emitter voltage of 30 V and operates within a temperature range of -40°C to +85°C.
Feature Summary
- Integrates an error amplifier function with optical isolation for high-precision signal transmission
- Provides robust galvanic isolation between input and output circuits
- Features a compact surface-mount design suitable for automated assembly
Applications
- Switching power supply feedback loops
- Motor drive control circuits
- Industrial process control systems
Procurement Notes
Verify the specific suffix 'BSDV' to confirm the surface-mount tape-and-reel packaging variant. Confirm RoHS compliance status as indicated in official documentation. Check for active lifecycle status or obsolescence notices from onsemi before finalizing procurement plans.
Selection Notes
Select this component when high-voltage isolation is required alongside precise analog error amplification. Ensure the 30 V collector-emitter voltage rating meets the circuit requirements. Verify that the 8-SMD package footprint aligns with the PCB layout constraints.
Part Context
This part belongs to the FOD2741B series of optically isolated amplifiers. It shares functional similarities with through-hole variants like the FOD2741B but offers a surface-mount form factor. The series is designed for applications requiring reliable isolation in noisy electrical environments.
Replacement Considerations
Direct substitutes may include other FOD2741 series variants with different packaging, such as FOD2741ASDV. Verify pin compatibility and electrical parameters before substitution.
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