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ISP621-1 is listed in the Transistor, Photovoltaic Output Optoisolators range at ChipApex. The manufacturer field lists Isocom Components 2004 LTD. Its product description is OPTOISOLTR 5.3KV 1CH TRANS 4-DIP. Review the specifications below when checking this part for your BOM.
Transistor, Photovoltaic Output Optoisolators specifications for ISP621-1
- Description：OPTOISOLTR 5.3KV 1CH TRANS 4-DIP
- Series：ISP621-1
- Mfr：Isocom Components 2004 LTD
- Package：Tube
- Number of Channels：1
- Voltage - Isolation：5300Vrms
- Current Transfer Ratio (Min)：100% @ 5mA
- Current Transfer Ratio (Max)：600% @ 5mA
- Turn On / Turn Off Time (Typ)：-
- Rise / Fall Time (Typ)：4µs, 3µs
- Input Type：DC
- Output Type：Transistor
- Voltage - Output (Max)：55V
- Current - Output / Channel：50mA
- Voltage - Forward (Vf) (Typ)：1.15V
- Current - DC Forward (If) (Max)：50 mA
- Vce Saturation (Max)：400mV
- Operating Temperature：-30°C ~ 100°C
- Mounting Type：Through Hole
- Package / Case：4-DIP (0.300", 7.62mm)
- Supplier Device Package：4-DIP
- Grade：-
- Qualification：-
Transistor, Photovoltaic Output Optoisolators datasheet and documents for ISP621-1
Transistor, Photovoltaic Output Optoisolators Overview
The ISP621-1 is a single-channel optocoupler featuring an infrared LED coupled to an NPN silicon phototransistor. It provides electrical isolation with a rated isolation voltage of 5300Vrms. The device supports a maximum forward current of 50mA and offers a collector-emitter voltage of 20V. Typical switching characteristics include a rise time of 2μs and a fall time of 3μs. It operates within a temperature range of -30°C to 100°C.
Transistor, Photovoltaic Output Optoisolators Feature Summary
- High isolation voltage capability for safe circuit separation
- Fast switching speed suitable for digital signal transmission
- Robust NPN phototransistor output structure
Transistor, Photovoltaic Output Optoisolators Applications
- Industrial control systems
- Power supply protection circuits
- Smart metering applications
Transistor, Photovoltaic Output Optoisolators Procurement Notes
Verify the specific suffix (e.g., SMT&R, DIP) to confirm package type and tape/reel configuration. Ensure the component meets required isolation standards for your application. Cross-reference pinouts if substituting legacy parts. Confirm RoHS compliance status for environmental regulations.
Transistor, Photovoltaic Output Optoisolators Selection Notes
Select based on required isolation voltage and switching speed. Consider package constraints such as DIP or surface mount formats. Evaluate thermal performance within the specified operating temperature range. Match input current requirements with available drive capabilities.
Transistor, Photovoltaic Output Optoisolators Part Context
This component belongs to Isocom's high-density phototransistor optocoupler series. It serves as a replacement for various standard optocouplers in industrial and consumer electronics. The product line emphasizes reliability and compact form factors for modern circuit designs.
Transistor, Photovoltaic Output Optoisolators Replacement Considerations
Direct substitutes may include TLP621 variants or equivalent 4-pin DIP optocouplers with similar isolation ratings. Verify pin compatibility and electrical parameters before implementation.
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