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Product Detailed Parameters
- Description：OPTOISOLATOR 5KV 1CH DARL 4-SOP
- Series：-
- Mfr：Vishay Semiconductor Opto Division
- Package：Tape & Reel (TR),Cut Tape (CT)
- Number of Channels：1
- Voltage - Isolation：5000Vrms
- Current Transfer Ratio (Min)：600% @ 1mA
- Current Transfer Ratio (Max)：-
- Turn On / Turn Off Time (Typ)：-, 250µs
- Rise / Fall Time (Typ)：300µs, -
- Input Type：DC
- Output Type：Darlington
- Voltage - Output (Max)：35V
- Current - Output / Channel：80mA
- Voltage - Forward (Vf) (Typ)：1.1V
- Current - DC Forward (If) (Max)：60 mA
- Vce Saturation (Max)：1V
- Operating Temperature：-55°C ~ 100°C
- Mounting Type：Surface Mount
- Package / Case：4-SMD, Gull Wing
- Supplier Device Package：4-SOP
- Grade：-
- Qualification：-
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Overview
The TCLD1000 is a single-channel optoisolator manufactured by Vishay Semiconductor Opto Division, featuring a photodarlington output configuration. It provides an isolation voltage of 5000Vrms and operates within a temperature range of -55°C to +100°C. The device utilizes a 4-SOP surface-mount package. Key electrical parameters include a collector-emitter voltage of 35V and a current transfer ratio of 600-800% at 1mA forward input current.
Feature Summary
- Photodarlington output structure for high gain
- 5000Vrms insulation voltage capability
- Wide operating temperature range
Applications
- Industrial control systems
- Power supply feedback loops
- Signal isolation in noisy environments
Procurement Notes
Verify the specific suffix codes against official Vishay documentation to ensure correct packaging and tape-and-reel specifications. Confirm RoHS compliance status and moisture sensitivity level requirements prior to ordering. Cross-reference the exact part number with the manufacturer's latest datasheet to validate pinout compatibility and thermal characteristics for your specific PCB layout.
Selection Notes
Select this component when high current transfer ratio is required from a compact surface-mount footprint. The photodarlington output offers superior sensitivity compared to standard transistor outputs, making it suitable for low-input-current applications. Ensure the 35V collector-emitter voltage rating meets the load requirements of the isolated circuit design.
Part Context
This component belongs to Vishay's optocoupler family designed for general-purpose isolation. It complements other Vishay devices like the CNY17 series but differs significantly by offering a darlington output for higher gain and a surface-mount SOP package instead of through-hole DIP. It serves as a robust solution for modern electronic designs requiring reliable signal transmission across isolation barriers.
Replacement Considerations
Direct substitutes may include other Vishay darlington optocouplers in similar packages. Verify equivalent isolation voltage and current transfer ratio specifications when considering alternative manufacturers' parts to maintain circuit performance integrity.
