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Product Detailed Parameters
- Description：OPTOISO 7.5KV TRANS W/BASE 6-DIP
- Series：SFH609-3
- Mfr：Isocom Components 2004 LTD
- Package：Tube
- Number of Channels：1
- Voltage - Isolation：7500Vpk
- 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 SFH609-3 is a single-channel phototransistor output optocoupler designed for signal isolation. It features a DIP-6 package and operates within a temperature range of -55°C to +100°C. Key electrical parameters include a maximum collector-emitter voltage of 70 V, a maximum forward current of 60 mA, and a rated current transfer ratio of 40%. The device provides a maximum insulation voltage of 2800 V and exhibits a maximum dark current of 35 nA.
Feature Summary
- Provides optical isolation between input and output circuits using a phototransistor configuration.
- Compatible with microprocessor systems due to low input current requirements.
Applications
- Microprocessor interface circuits
- Signal isolation in industrial control systems
- General purpose switching applications
Procurement Notes
Verify the specific manufacturer source, as the SFH609-3 designation is historically associated with Vishay Semiconductors. Isocom Components may distribute or rebrand this component. Confirm that the received part matches the DIP-6 package and electrical specifications listed in official datasheets before integration into designs.
Selection Notes
Select this component when a single-channel isolation solution with moderate current transfer ratio is required. The 70 V collector-emitter voltage rating suits low-voltage switching tasks. Ensure the application environment stays within the specified -55°C to +100°C operating temperature range for reliable performance.
Part Context
This component belongs to the SFH600 series of optically coupled isolators. The series includes variants like SFH600-0 through SFH600-4 and SFH601-1 through SFH601-5. These devices are widely recognized for their reliability in isolated signal transmission across various electronic systems.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with alternative models such as other SFH609 variants or equivalent Vishay products based on pinout and electrical parameter matching.
