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ISP521-2SM 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 2CH TRANS 8-SMD. Review the specifications below when checking this part for your BOM.
Transistor, Photovoltaic Output Optoisolators specifications for ISP521-2SM
- Description：OPTOISOLTR 5.3KV 2CH TRANS 8-SMD
- Series：ISP521-2
- Mfr：Isocom Components 2004 LTD
- Package：Tube
- Number of Channels：2
- Voltage - Isolation：5300Vrms
- Current Transfer Ratio (Min)：50% @ 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：Surface Mount
- Package / Case：8-SMD, Gull Wing
- Supplier Device Package：8-SMD
- Grade：-
- Qualification：-
Transistor, Photovoltaic Output Optoisolators datasheet and documents for ISP521-2SM
Transistor, Photovoltaic Output Optoisolators Overview
The ISP521-2SM is a dual-channel optocoupler manufactured by Isocom Components 2004 LTD. It features infrared light-emitting diodes coupled with NPN silicon phototransistors in an 8-SMD surface-mount package. The device provides a high isolation voltage of 5300Vrms, ensuring robust signal transmission across isolated circuits. With a maximum forward current of 50 mA and a typical current transfer ratio of 50% at 16 mA input, it supports reliable digital switching applications.
Transistor, Photovoltaic Output Optoisolators Feature Summary
- Dual-channel configuration for simultaneous signal isolation
- High isolation voltage rating for safety compliance
- NPN silicon phototransistor output stage
- Surface-mount packaging for automated assembly
Transistor, Photovoltaic Output Optoisolators Applications
- Industrial control systems
- Power supply protection circuits
- Smart metering devices
- Telecommunications equipment
Transistor, Photovoltaic Output Optoisolators Procurement Notes
Verify the specific suffix 'SM' confirms the 8-SMD package variant when sourcing. Confirm RoHS compliance status through official manufacturer documentation or authorized distributor declarations prior to integration. Ensure the component meets the required isolation voltage specifications for the target application environment.
Transistor, Photovoltaic Output Optoisolators Selection Notes
Select this component for designs requiring dual-channel isolation in a compact surface-mount footprint. The 5300Vrms rating suits high-voltage industrial environments. Verify that the NPN output type aligns with the receiving circuit's logic requirements and that the 50 mA forward current capability matches the drive source limitations.
Transistor, Photovoltaic Output Optoisolators Part Context
Isocom Components specializes in infrared optoelectronic devices, offering alternatives to discontinued industry-standard optocouplers. The ISP521 series represents their high-density mounting solutions designed for modern electronic assemblies requiring reliable galvanic isolation between input and output circuits.
Transistor, Photovoltaic Output Optoisolators Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material.
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