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Product Detailed Parameters
- Description：OPTOISO 3.75KV 1CH TRANS 4-SOP
- Series：-
- Mfr：Vishay Semiconductor Opto Division
- Package：Tape & Reel (TR),Cut Tape (CT)
- Number of Channels：1
- Voltage - Isolation：3750Vrms
- Current Transfer Ratio (Min)：100% @ 5mA
- Current Transfer Ratio (Max)：300% @ 5mA
- Turn On / Turn Off Time (Typ)：9.5µs, 8.5µs
- Rise / Fall Time (Typ)：5.5µs, 7µs
- Input Type：DC
- Output Type：Transistor
- Voltage - Output (Max)：70V
- Current - Output / Channel：50mA
- Voltage - Forward (Vf) (Typ)：1.35V
- Current - DC Forward (If) (Max)：60 mA
- Vce Saturation (Max)：300mV
- Operating Temperature：-40°C ~ 100°C
- Mounting Type：Surface Mount
- Package / Case：4-SOIC (0.173", 4.40mm Width)
- Supplier Device Package：4-SOP
- Grade：-
- Qualification：-
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Overview
The TCMT1106 is a high-speed phototransistor output optocoupler featuring an infrared-emitting GaAlAs LED coupled to a silicon NPN phototransistor. It provides electrical isolation between input and output circuits with a high common-mode transient immunity. The device is housed in a compact SMD package, suitable for surface-mount assembly processes. Key electrical characteristics include a collector-emitter breakdown voltage of 80 V and a collector current capability of 50 mA. The unit offers a typical current transfer ratio of 200% at a forward current of 5 mA.
Feature Summary
- High-speed switching capability for efficient signal transmission
- Compact surface-mount design facilitating automated assembly
- Robust electrical isolation between input and output stages
Applications
- Industrial control systems requiring isolated signal interfaces
- Communication equipment utilizing high-speed data transfer
- Power supply feedback loops for circuit isolation
Procurement Notes
Verify the specific suffix code on the ordering information to confirm the exact packaging configuration, such as tape and reel dimensions or quantity per reel. Ensure that the component specifications align with the required isolation voltage and speed parameters for the target application before finalizing procurement orders.
Selection Notes
Select this component when high-speed response and compact form factor are critical requirements. Evaluate the current transfer ratio and saturation voltage to ensure compatibility with the driving circuitry and load requirements. Consider the thermal management capabilities of the chosen package type during system integration.
Part Context
This component belongs to Vishay's family of high-speed optocouplers designed for demanding applications. It utilizes advanced semiconductor materials to achieve superior performance metrics compared to standard general-purpose devices. The series is engineered to meet stringent reliability standards for industrial and commercial electronics.
Replacement Considerations
Consult official substitution guides for compatible alternatives. Verify pinout compatibility and electrical parameter equivalence before replacing the original component in existing designs.
