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Product Detailed Parameters
- Description：OPTOISOLATOR 5KV 1CH TRANS 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)：50% @ 5mA
- Current Transfer Ratio (Max)：600% @ 5mA
- Turn On / Turn Off Time (Typ)：6µs, 5µs
- Rise / Fall Time (Typ)：3µs, 4.7µs
- Input Type：DC
- Output Type：Transistor
- Voltage - Output (Max)：70V
- Current - Output / Channel：50mA
- Voltage - Forward (Vf) (Typ)：1.25V
- Current - DC Forward (If) (Max)：60 mA
- Vce Saturation (Max)：300mV
- 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 Vishay TCLT1000 is a single-channel optoisolator featuring an NPN phototransistor output. It provides high isolation voltage of 5000 Vrms between the input and output circuits. The device operates within a temperature range of -40°C to +85°C. Key electrical parameters include a minimum current transfer ratio of 50% and a maximum of 600%. The collector-emitter breakdown voltage (Vceo) is specified at 32V, with a maximum collector current of 50mA. The forward voltage (Vf) is typically 1.25V, and the reverse voltage (Vr) rating is 5V.
Feature Summary
- High isolation voltage capability for safe circuit separation
- Wide current transfer ratio range for flexible gain requirements
- Standard low-profile SOP-4L package design
Applications
- General purpose signal isolation in electronic circuits
- Switching applications requiring galvanic isolation
- Interface circuits between different voltage domains
Procurement Notes
Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct pinout and performance characteristics. Confirm that the requested variant matches the required isolation voltage and current transfer ratio specifications for the intended application environment.
Selection Notes
Select this component when high isolation voltage is critical for safety or noise immunity. Consider the wide CTR range if precise gain control is not required. Ensure the SOP-4L package dimensions fit the available PCB space and thermal management requirements for the operating temperature range.
Part Context
The TCLT1000 belongs to the TCLT10 series of optocouplers from Vishay Semiconductor Opto Division. This series is designed for general-purpose isolation tasks, offering a balance of performance and cost-effectiveness. The component utilizes standard phototransistor technology for reliable signal transmission across isolated barriers.
FAQ
What is the maximum isolation voltage of the TCLT1000?
The TCLT1000 supports an isolation voltage of 5000 Vrms.
What is the current transfer ratio range for this device?
The current transfer ratio ranges from a minimum of 50% to a maximum of 600%.
