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TLP521-4XBL 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-DIP. Review the specifications below when checking this part for your BOM.
Transistor, Photovoltaic Output Optoisolators specifications for TLP521-4XBL
- Description：OPTOISO 5.3KV 4CH TRANS 16-DIP
- Series：TLP521-4
- Mfr：Isocom Components 2004 LTD
- Package：Tube
- Number of Channels：4
- Voltage - Isolation：5300Vrms
- Current Transfer Ratio (Min)：200% @ 1mA
- Current Transfer Ratio (Max)：600% @ 1mA
- Turn On / Turn Off Time (Typ)：3µs, 3µs
- 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：Through Hole
- Package / Case：16-DIP (0.300", 7.62mm)
- Supplier Device Package：16-DIP
- Grade：-
- Qualification：-
Transistor, Photovoltaic Output Optoisolators datasheet and documents for TLP521-4XBL
Transistor, Photovoltaic Output Optoisolators Overview
The TLP521-4XBL is a quad-channel optoisolator manufactured by Isocom Components 2004 LTD. It features four NPN phototransistor outputs and utilizes a 16-pin PDIP package. The device provides an isolation voltage of 5300Vrms and supports a maximum input current of 50 mA. Key electrical parameters include a peak photocurrent of 5 mA, ultra-low saturation voltage, and low current leakage characteristics.
Transistor, Photovoltaic Output Optoisolators Feature Summary
- Quad-channel configuration with four independent NPN phototransistors
- High isolation voltage rating for robust circuit protection
- Ultra-low saturation voltage for efficient signal switching
- Low current leakage to maintain signal integrity
Transistor, Photovoltaic Output Optoisolators Applications
- Logic-to-logic isolation in noisy environments
- Motor and servo machine digital control
- Computer and peripheral device interfaces
Transistor, Photovoltaic Output Optoisolators Procurement Notes
Verify the specific suffix 'XBL' against official Isocom documentation to confirm pinout and electrical tolerances. Ensure the 16-pin DIP package matches the target PCB footprint. Confirm that the 5300Vrms isolation rating meets the safety requirements of the end application.
Transistor, Photovoltaic Output Optoisolators Selection Notes
Select this component when multiple isolated channels are required within a single package. The quad configuration reduces board space compared to discrete single-channel units. Verify that the NPN output type aligns with the downstream logic requirements of the design.
Transistor, Photovoltaic Output Optoisolators Part Context
This part belongs to the TLP521 series, which includes various channel configurations such as single, dual, and quad versions. Isocom manufactures these components as industry-standard replacements, often providing alternatives to discontinued parts from other manufacturers while maintaining similar form factors.
Transistor, Photovoltaic Output Optoisolators Replacement Considerations
TLP521-4X is a confirmed substitute variant within the same series.
Explore related parts through Optocouplers, Optoisolators, Isolators, all product categories, ChipApex homepage.
