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ISP621-1BLSMT&R 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 ISP621-1BLSMT&R
- Description：OPTOISOLTR 5.3KV 1CH TRANS 4-SMD
- Series：ISP621-1
- Mfr：Isocom Components 2004 LTD
- Package：Tape & Reel (TR)
- Number of Channels：1
- 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：4-SMD, Gull Wing
- Supplier Device Package：4-SMD
- Grade：-
- Qualification：-
Transistor, Photovoltaic Output Optoisolators datasheet and documents for ISP621-1BLSMT&R
Transistor, Photovoltaic Output Optoisolators Overview
The ISP621-1BLSMT&R is a surface-mount phototransistor optocoupler manufactured by Isocom Components. It integrates an infrared emitting diode with an NPN silicon phototransistor in a compact four-pin plastic package. The device provides high isolation voltage of 5300 Vrms and a minimum breakdown voltage (BVCEO) of 55V. It features a high current transfer ratio, ensuring reliable signal transmission between systems with different potentials and impedances.
Transistor, Photovoltaic Output Optoisolators Feature Summary
- High current transfer ratio for efficient signal coupling
- High isolation voltage capability for safety
- Space-efficient surface mount packaging
Transistor, Photovoltaic Output Optoisolators Applications
- Computer terminals
- Industrial system controllers
- Measuring instruments
- Signal transmission between systems of different potentials
Transistor, Photovoltaic Output Optoisolators Procurement Notes
Verify the specific suffix 'BL' against official datasheets to confirm if it denotes a custom electrical selection or binning parameter distinct from standard ISP621 variants. Ensure the manufacturer documentation explicitly supports this exact part number configuration before finalizing procurement specifications.
Transistor, Photovoltaic Output Optoisolators Selection Notes
Select this component for applications requiring high-density mounting and robust galvanic isolation. It serves as a suitable replacement for discontinued industry-standard optocouplers where high CTR and 5.3kVrms isolation are critical design constraints.
Transistor, Photovoltaic Output Optoisolators Part Context
This part belongs to the TLP621 series family, which includes single, dual, and quad channel configurations. Isocom manufactures these devices as alternatives to original equipment manufacturer parts, offering customizable electrical parameters to meet specific circuit design requirements while maintaining standard pinouts.
Transistor, Photovoltaic Output Optoisolators Replacement Considerations
Publicly confirmed substitute part numbers for ISP621-1BLSMT&R were not found in the provided source material.
Explore related parts through Optocouplers, Optoisolators, Isolators, all product categories, ChipApex homepage.
