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- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for TXDV812RG
- Part Number TXDV812RG
- Manufacturer STMicroelectronics
- Pin Count 3
- Part Category Triac A
- Package Category Transistor Outline, Vertical
- Footprint Name Transistor Outline, Vertical - TO-220AB Insulated
- Released Date Apr 13, 2026
- Last Modified Date Apr 13, 2026 4:15 AM UTC
- Pinout / Pin List Click Here (Member Only)
TXDV812RG Details
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Manufacturer Part Number:
TXDV812RG
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Brand Name:
STMicroelectronics
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Rohs Code:
Yes
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Part Life Cycle Code:
Obsolete
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ECCN Code:
EAR99
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Manufacturer:
STMicroelectronics
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YTEOL:
0
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Critical Rate of Rise of Commutation Voltage-Min:
10 V/us
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Critical Rate of Rise of Off-State Voltage-Min:
200 V/us
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DC Gate Trigger Current-Max:
100 mA
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DC Gate Trigger Voltage-Max:
2.5 V
TXDV812RG Frequently Asked Questions (FAQs)
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STMicroelectronics provides a recommended PCB layout in the application note AN5275, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
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The TXDV812RG can be configured for different voltage ranges by adjusting the external resistors R1 and R2, which set the output voltage. The datasheet provides a formula to calculate the resistor values based on the desired output voltage. Additionally, STMicroelectronics offers a voltage calculator tool to simplify the process.
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The TXDV812RG can deliver up to 1.2 A of output current, but this value may vary depending on the input voltage, output voltage, and ambient temperature. It's essential to check the device's thermal performance and ensure proper heat sinking to maintain reliable operation.
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To ensure EMC, follow the recommended PCB layout and component placement guidelines, use a shielded inductor, and add decoupling capacitors to minimize radiated emissions. Additionally, consider using a common-mode choke and a filter capacitor to reduce conducted emissions.
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The TXDV812RG has a thermal pad that must be connected to a heat sink or a thermal vias to ensure proper heat dissipation. The device's junction temperature (Tj) should be kept below 150°C to maintain reliability. A thermal analysis should be performed to ensure the device operates within the recommended temperature range.
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TXDV812RG Overview
About STMicroelectronics
STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components.
STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut