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The TLP109(IGM-TPR,E) is a high-speed optocoupler manufactured by Toshiba Semiconductor and Storage. It features a single channel with a GaAlAs infrared LED input and a photodiode-transistor output. The device provides an isolation voltage of 3750 Vrms and operates within a temperature range of -55°C to 125°C. Key electrical parameters include a maximum forward current of 20 mA, a typical forward voltage of 1.64 V, and an output current of 8 mA. The propagation delay time is typically 800 ns for both turn-on and turn-off. It is housed in a compact 6-SOIC package with five leads.
Verify the specific suffix designation to ensure the correct packaging variant is ordered. Confirm that the component meets the required insulation class specifications for the target application. Check for RoHS3 compliance status as indicated in official documentation. Ensure the supplier provides valid traceability records for quality assurance purposes.
Select this component when high-speed switching and robust noise immunity are critical. The integrated photodiode-transistor structure offers superior speed compared to conventional phototransistor couplers. Consider the operating temperature range and package dimensions for PCB layout constraints. Verify that the isolation voltage rating exceeds the system's peak working voltage requirements.
This part belongs to the TLP109 series of high-speed photocouplers designed for surface-mount assembly. The IGM variant specifically emphasizes mini-flat packaging suitable for automated placement. It represents Toshiba's solution for bridging low-voltage control logic with high-power switching devices in modern electronic systems.
Public confirmed substitute part numbers: QXM501.