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Product Detailed Parameters
- Description：OPTOISOLTR 5.3KV 1CH TRANS 4-SMD
- Series：TIL194
- Mfr：Isocom Components 2004 LTD
- Package：Tape & Reel (TR)
- Number of Channels：1
- Voltage - Isolation：5300Vrms
- Current Transfer Ratio (Min)：100% @ 5mA
- Current Transfer Ratio (Max)：-
- Turn On / Turn Off Time (Typ)：-
- Rise / Fall Time (Typ)：4µs, 3µs
- Input Type：AC, DC
- Output Type：Transistor
- Voltage - Output (Max)：35V
- Current - Output / Channel：-
- Voltage - Forward (Vf) (Typ)：1.2V
- Current - DC Forward (If) (Max)：50 mA
- Vce Saturation (Max)：400mV
- Operating Temperature：-30°C ~ 100°C
- Mounting Type：Surface Mount
- Package / Case：4-SMD, Gull Wing
- Supplier Device Package：4-SMD
- Grade：-
- Qualification：-
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Overview
The TIL194BXSMT&R is a single-channel optoisolator manufactured by Isocom Components 2004 LTD. It features a surface-mount 4-SMD package with an isolation voltage of 5300 Vrms. The device supports a maximum DC forward current of 50 mA and provides a minimum current transfer ratio of 100% at 10 mA. Collector-emitter saturation voltage is specified at 400 mV, ensuring efficient switching performance for digital signal transmission applications requiring galvanic isolation.
Feature Summary
- Provides high-voltage electrical isolation between input and output circuits
- Utilizes a compact surface-mount package design for automated assembly
- Features transistor output configuration with base connection for enhanced control
Applications
- Digital signal isolation in microcontroller interfaces
- Power supply feedback loop monitoring
- Solid-state relay driver circuits
Procurement Notes
Verify the complete part number including suffixes to ensure correct packaging and tape-and-reel specifications. Confirm that the supplier source matches the manufacturer's authorized distribution channels to guarantee component authenticity and traceability. Check for any specific handling requirements related to electrostatic discharge sensitivity during storage and installation processes.
Selection Notes
Select this component when a single-channel isolated interface with moderate speed requirements is needed. Ensure the system voltage does not exceed the 70V output rating. Consider the 5300 Vrms isolation barrier for safety compliance. Verify that the 4-SMD footprint aligns with the printed circuit board layout constraints and soldering capabilities available in the manufacturing process.
Part Context
This device belongs to the TIL194 series of optocouplers designed for general-purpose isolation tasks. It represents a transition from traditional through-hole packages to surface-mount technology, allowing for higher density mounting on printed circuit boards while maintaining robust electrical isolation characteristics suitable for industrial and consumer electronic applications.
Replacement Considerations
Direct replacements must match the 4-SMD package, 5300 Vrms isolation, and transistor output type. Verify pinout compatibility before substitution. Cross-reference with other manufacturers offering similar single-channel SMD optocouplers if availability is constrained, ensuring equivalent electrical parameters are maintained.
