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ISP521-2BLSMT&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 2CH TRANS 8-SMD. Review the specifications below when checking this part for your BOM.
Transistor, Photovoltaic Output Optoisolators specifications for ISP521-2BLSMT&R
- Description：OPTOISOLTR 5.3KV 2CH TRANS 8-SMD
- Series：ISP521-2
- Mfr：Isocom Components 2004 LTD
- Package：Tape & Reel (TR)
- Number of Channels：2
- Voltage - Isolation：5300Vrms
- Current Transfer Ratio (Min)：200% @ 1mA
- Current Transfer Ratio (Max)：600% @ 1mA
- 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 ISP521-2BLSMT&R
Transistor, Photovoltaic Output Optoisolators Overview
The ISP521-2BLSMT&R is a dual-channel transistor output optocoupler manufactured by Isocom Components. It integrates an infrared light emitting diode and NPN silicon phototransistors in a surface mount plastic package. The device provides high isolation voltage of 5300V RMS and 7500V peak, with a minimum collector-emitter breakdown voltage (BVCEO) of 55V. It features a minimum current transfer ratio of 50% and operates within a temperature range of -30°C to 100°C.
Transistor, Photovoltaic Output Optoisolators Feature Summary
- Dual-channel configuration for compact signal isolation
- High isolation voltage capability for safety
- Surface mount packaging for automated assembly
- 100% electrical parameter testing
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 custom electrical selection parameters. Ensure the 'SMT&R' designation matches required reel specifications for surface mount processing. Confirm RoHS compliance status through manufacturer documentation prior to procurement.
Transistor, Photovoltaic Output Optoisolators Selection Notes
Select this component for applications requiring dual-channel isolation in space-constrained designs. The surface mount format facilitates automated placement. Verify that the 55V BVCEO and 50% CTR meet circuit requirements. Consider the operating temperature range for environmental compatibility.
Transistor, Photovoltaic Output Optoisolators Part Context
This part belongs to the TLP521 series family from Isocom Components, which includes single, dual, and quad channel variants. The series is designed as a high-density mounting solution using infrared LEDs and NPN phototransistors. It serves as a replacement for standard DIP optocouplers in modern surface mount assemblies.
Transistor, Photovoltaic Output Optoisolators Replacement Considerations
Compatible replacements include other dual-channel transistor output optocouplers with similar isolation ratings and pin configurations. Verify pinout compatibility and electrical characteristics such as CTR and BVCEO when substituting.
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