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ISP621-4XBLSM is listed in the Transistor, Photovoltaic Output Optoisolators range at ChipApex. The manufacturer field lists Isocom Components 2004 LTD. Its product description is OPTOISO 5.3KV 4CH TRANS 16-SMD. Review the specifications below when checking this part for your BOM.
Transistor, Photovoltaic Output Optoisolators specifications for ISP621-4XBLSM
- Description：OPTOISO 5.3KV 4CH TRANS 16-SMD
- Series：ISP621-4
- Mfr：Isocom Components 2004 LTD
- Package：Tube
- Number of Channels：4
- Voltage - Isolation：5300Vrms
- Current Transfer Ratio (Min)：200% @ 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：16-SMD, Gull Wing
- Supplier Device Package：16-SMD
- Grade：-
- Qualification：-
Transistor, Photovoltaic Output Optoisolators datasheet and documents for ISP621-4XBLSM
Transistor, Photovoltaic Output Optoisolators Overview
The ISP621-4XBLSM is a high-density, four-channel optocoupler manufactured by Isocom Components 2004 LTD. It integrates an infrared emitting diode with four NPN silicon phototransistors in a single package. The device provides electrical isolation with a rated isolation voltage of 5300Vrms. It supports a maximum forward input current of 50 mA and operates within a temperature range of -30°C to 100°C. The component utilizes surface-mount technology for PCB integration.
Transistor, Photovoltaic Output Optoisolators Feature Summary
- Integrates four independent channels within a compact footprint
- Provides high-voltage electrical isolation between input and output circuits
- Utilizes NPN silicon phototransistor output configuration
Transistor, Photovoltaic Output Optoisolators Applications
- High-density signal isolation in industrial control systems
- Data transmission interfaces requiring multi-channel separation
- Power supply feedback loops in switching regulators
Transistor, Photovoltaic Output Optoisolators Procurement Notes
Verify the specific suffix 'BLSM' against official manufacturer documentation to confirm exact pinout, tape-and-reel specifications, and RoHS compliance status. Ensure the procurement source provides valid traceability certificates matching the Isocom Components 2004 LTD part number to avoid counterfeit components.
Transistor, Photovoltaic Output Optoisolators Selection Notes
Select this component when circuit design requires four isolated channels in a minimal surface-mount area. Consider the 5300Vrms isolation rating for safety-critical applications. Verify that the NPN phototransistor output characteristics align with the downstream logic or analog interface requirements.
Transistor, Photovoltaic Output Optoisolators Part Context
This part belongs to the ISP series of optocouplers from Isocom Components 2004 LTD. The company specializes in infrared optoelectronic devices and offers replacements for legacy components. The ISP621-4XBLSM represents a multi-channel variant designed for space-constrained electronic assemblies.
Transistor, Photovoltaic Output Optoisolators Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided reference data.
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