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Product Detailed Parameters
- Description：OPTOISO 5.3KV TRANS W/BASE 6-DIP
- Series：SFH609-3
- Mfr：Isocom Components 2004 LTD
- Package：Tube
- Number of Channels：1
- Voltage - Isolation：5300Vrms
- Current Transfer Ratio (Min)：100% @ 10mA
- Current Transfer Ratio (Max)：200% @ 10mA
- Turn On / Turn Off Time (Typ)：4.2µs, 23µs
- Rise / Fall Time (Typ)：3µs, 14µs
- Input Type：DC
- Output Type：Transistor with Base
- Voltage - Output (Max)：90V
- Current - Output / Channel：-
- Voltage - Forward (Vf) (Typ)：1.2V
- Current - DC Forward (If) (Max)：60 mA
- Vce Saturation (Max)：400mV
- Operating Temperature：-55°C ~ 100°C
- Mounting Type：Through Hole
- Package / Case：6-DIP (0.300", 7.62mm)
- Supplier Device Package：6-DIP
- Grade：-
- Qualification：-
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Overview
The SFH609-3X is a single-channel transistor output optocoupler from the SFH600 series. It features an NPN phototransistor output with a minimum isolation voltage of 2800 Vrms. The device supports a maximum forward current of 60 mA and has a rated current transfer ratio of 40%. It operates within a temperature range of -55°C to +100°C and is available in DIP-6 packaging.
Feature Summary
- Provides electrical isolation between input and output circuits using optical transmission.
- Utilizes an NPN phototransistor for signal output switching.
- Certified to international safety standards including UL and VDE.
Applications
- Industrial control systems requiring galvanic isolation
- Signal interface circuits in measurement technology
- Power supply feedback loops
Procurement Notes
Verify the specific suffix designation against official Vishay documentation, as variations exist within the SFH609 family. Confirm lead frame configuration (STD, G form, or SMD) matches the application requirements. Ensure compliance with RoHS directives if applicable to the manufacturing batch. Cross-reference the exact part number with the manufacturer's latest datasheet to confirm active status and parameter tolerances.
Selection Notes
Select this component when high isolation voltage is required for single-channel applications. Consider the 40% CTR rating for driving logic inputs directly. Evaluate thermal management needs given the operating temperature range. Compare package dimensions against PCB layout constraints before finalizing the design choice.
Part Context
This component belongs to the SFH600 series of optocouplers manufactured by Vishay Semiconductors. The series is designed for general-purpose isolation applications. The SFH609 variant specifically offers robust insulation capabilities suitable for industrial environments. Documentation confirms approval under CECC 00802 standards.
Replacement Considerations
Check for direct substitutes within the SFH600 series such as SFH609-1 or SFH609-2. Verify pinout compatibility and electrical parameters like CTR and isolation voltage before substitution. Consult official replacement guides for cross-referencing equivalent components.
