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ISP321-1SM 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-SMD. Review the specifications below when checking this part for your BOM.
Transistor, Photovoltaic Output Optoisolators specifications for ISP321-1SM
- Description：OPTOISOLTR 5.3KV 1CH TRANS 4-SMD
- Series：ISP321-1
- Mfr：Isocom Components 2004 LTD
- Package：Tube
- Number of Channels：1
- 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)：80V
- 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：4-SMD (0.300", 7.62mm)
- Supplier Device Package：4-SMD
- Grade：-
- Qualification：-
Transistor, Photovoltaic Output Optoisolators datasheet and documents for ISP321-1SM
Transistor, Photovoltaic Output Optoisolators Overview
The ISP321-1SM is a single-channel optoisolator manufactured by Isocom Components 2004 LTD. It features a DC input type and a transistor output configuration. The device provides galvanic isolation with a rated voltage of 5300Vrms. Key electrical parameters include a maximum output voltage of 80V and an output current per channel of 50mA. Typical switching characteristics specify a rise time of 4µs and a fall time of 3µs. The component is designed for surface mount applications.
Transistor, Photovoltaic Output Optoisolators Feature Summary
- Provides high-voltage galvanic isolation between input and output circuits
- Utilizes a transistor output stage for digital signal transmission
- Designed for surface mount integration into compact electronic assemblies
Transistor, Photovoltaic Output Optoisolators Applications
- Industrial control systems requiring signal isolation
- Power supply protection circuits
- Communication interfaces needing voltage level shifting
Transistor, Photovoltaic Output Optoisolators Procurement Notes
Verify the specific suffix designation against official manufacturer documentation to confirm package type and tape/reel availability. Ensure the procurement source provides valid traceability for the Isocom Components 2004 LTD part number. Cross-reference technical specifications with the latest datasheet to confirm compatibility with system requirements before ordering.
Transistor, Photovoltaic Output Optoisolators Selection Notes
Select this component when a single-channel transistor output optocoupler with 5300Vrms isolation is required. Consider the 50mA output current capability and 80V maximum voltage rating for load driving needs. Evaluate the 4µs rise and 3µs fall times against system speed requirements. Confirm surface mount footprint compatibility during PCB layout design.
Transistor, Photovoltaic Output Optoisolators Part Context
This device belongs to the ISP321 series of optoisolators from Isocom Components 2004 LTD. The series offers various channel configurations and packaging options. The ISP321-1SM specifically denotes the single-channel variant in a surface mount package. It serves as a replacement for legacy components in industrial and consumer electronics applications.
Transistor, Photovoltaic Output Optoisolators Replacement Considerations
The ISP321-1G is listed as an equivalent or substitute part. Verify pinout compatibility and parameter alignment before substitution. Consult official documentation for any functional differences between the SM and G suffix variants.
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