- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for SMC30J12A
- Part Number SMC30J12A
- Manufacturer STMicroelectronics
- Pin Count 2
- Part Category TVS Diode (Uni-directional)
- Package Category Diodes Moulded
- Footprint Name Diodes Moulded - smc
- Released Date Feb 21, 2022
- Last Modified Date Jan 8, 2026 2:31 PM UTC
- Pinout / Pin List Click Here (Member Only)
SMC30J12A Details
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Manufacturer Part Number:
SMC30J12A
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Brand Name:
STMicroelectronics
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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Part Package Code:
SOIC
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Package Description:
SMC, 2 PIN
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Pin Count:
2
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Country Of Origin:
Mainland China
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ECCN Code:
EAR99
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HTS Code:
8541.10.00.50
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Factory Lead Time:
53 Weeks, 1 Day
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Manufacturer:
STMicroelectronics
SMC30J12A Frequently Asked Questions (FAQs)
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A good PCB layout for optimal thermal performance involves placing the SMC30J12A near a thermal pad or a heat sink, and ensuring good thermal conductivity between the device and the PCB. A 2-layer or 4-layer PCB with a solid ground plane is recommended. Additionally, keeping the thermal path short and using thermal vias can help to reduce thermal resistance.
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To ensure reliable operation at high temperatures, it's essential to follow the recommended operating conditions, including the maximum junction temperature (Tj) of 150°C. Ensure good thermal management, use a heat sink if necessary, and avoid overheating the device. Also, consider using a thermal interface material (TIM) to improve heat transfer between the device and the heat sink.
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When handling the SMC30J12A, it's essential to take precautions to prevent damage from electrostatic discharge (ESD). Use an ESD wrist strap or mat, handle the device by the body or pins, and avoid touching the pins or die. Also, store the device in an anti-static bag or wrap it in anti-static material when not in use.
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To troubleshoot issues with the SMC30J12A, start by checking the power supply voltage, ensuring it's within the recommended range. Verify that the device is properly soldered and that there are no shorts or opens on the PCB. Use a multimeter to measure voltage and current, and an oscilloscope to check for signal integrity. Consult the datasheet and application notes for guidance on troubleshooting specific issues.
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When using the SMC30J12A in a high-reliability application, consider the device's reliability and failure rate. Ensure that the device is operated within the recommended specifications, and that the PCB design and manufacturing process meet high-reliability standards. Consider using a redundant design, and implement fault detection and correction mechanisms to ensure continued operation in the event of a failure.
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SMC30J12A Overview
Use the download button to access the SMC30J12A schematic symbol, PCB footprint, and 3D model.
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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