- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for SM30T47AY
- Part Number SM30T47AY
- Manufacturer STMicroelectronics
- Pin Count 2
- Part Category TVS Diode (Uni-directional)
- Package Category Other
- Footprint Name Other - SM30TxxAY
- Released Date Feb 20, 2022
- Last Modified Date Jan 8, 2026 2:31 PM UTC
- Pinout / Pin List Click Here (Member Only)
SM30T47AY Details
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Manufacturer Part Number:
SM30T47AY
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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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Package Description:
SMC, 2 PIN
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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
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YTEOL:
8
SM30T47AY Frequently Asked Questions (FAQs)
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STMicroelectronics provides a recommended PCB layout in their application note AN5046, which includes guidelines for thermal pad connection, copper pour, and via placement to ensure optimal thermal performance.
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The input capacitor selection depends on the input voltage, ripple current, and ESR requirements. STMicroelectronics recommends using a low-ESR ceramic capacitor with a value between 10uF to 22uF, and a voltage rating of at least 25V. Refer to the application note AN4760 for more details.
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The maximum allowed voltage on the enable pin (EN) is 6V. Exceeding this voltage may damage the device. It's recommended to use a voltage divider or a level shifter if the control signal is higher than 6V.
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The SM30T47AY is rated for operation up to 150°C, but the device's performance and reliability may degrade at high temperatures. It's essential to consider the thermal management and derate the device's specifications according to the application note AN5046.
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To ensure proper power-up and power-down, follow the recommended power sequencing and timing guidelines in the datasheet. Additionally, use a soft-start circuit or a controlled voltage ramp to prevent inrush currents and voltage spikes.
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SM30T47AY Overview
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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