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Product Detailed Parameters
- Description：OPTOISO 7.5KV TRANS W/BASE 6-DIP
- Series：SFH600-3
- Mfr：Isocom Components 2004 LTD
- Package：Tube
- Number of Channels：1
- Voltage - Isolation：7500Vpk
- Current Transfer Ratio (Min)：63% @ 10mA
- Current Transfer Ratio (Max)：125% @ 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)：70V
- 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 SFH600-3 is a single-channel transistor output optocoupler manufactured by Vishay Semiconductors, distributed by Isocom Components. It features an NPN phototransistor output housed in a PDIP-6 through-hole package. Key electrical parameters include a maximum isolation voltage of 5300 Vrms and a current transfer ratio ranging from 160% to 320%. The device supports a maximum forward current of 60 mA with a typical forward voltage of 1.65 V. It operates within a temperature range of -55°C to +100°C and exhibits rise and fall times of 4 µs and 14 µs, respectively.
Feature Summary
- Provides high-voltage electrical isolation between input and output circuits
- Utilizes an NPN phototransistor for reliable signal transmission
- Complies with UL recognition standards for safety certification
Applications
- Industrial control systems requiring galvanic isolation
- Solid-state relay driver circuits
- Microcontroller interface applications
Procurement Notes
Verify the manufacturer designation on official documentation, as this component is produced by Vishay Semiconductors and distributed by Isocom Components. Confirm that the specific part number matches the required current transfer ratio range and package type. Ensure compliance with relevant safety approvals such as UL recognition before integration into final designs.
Selection Notes
Select this component when high isolation voltage and moderate speed are required for single-channel applications. Consider the wide operating temperature range and robust current transfer ratio specifications. Evaluate compatibility with existing PCB layouts due to the PDIP-6 through-hole mounting style and pin configuration.
Part Context
This component belongs to the SFH600 series of optocouplers, designed for general-purpose isolation tasks. The series includes various variants with different lead forms and certifications. The SFH600-3 specifically offers a defined current transfer ratio suitable for standard switching applications in industrial and consumer electronics environments.
Replacement Considerations
Public confirmed substitute part numbers: SFH600-4G, SFH600-3 (Vishay). Verify pinout compatibility and electrical parameter equivalence before substitution.
