- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for STTH112
- Part Number STTH112
- Manufacturer STMicroelectronics
- Pin Count 2
- Part Category Diode
- Package Category Diodes, Axial Diameter Horizontal Mounting
- Footprint Name Diodes, Axial Diameter Horizontal Mounting - DO-41
- Released Date Feb 20, 2026
- Last Modified Date Feb 20, 2026 12:09 PM UTC
- Pinout / Pin List Click Here (Member Only)
STTH112 Details
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Manufacturer Part Number:
STTH112
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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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Part Package Code:
DO-41
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Pin Count:
2
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ECCN Code:
EAR99
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HTS Code:
8541.10.00.80
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Manufacturer:
STMicroelectronics
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YTEOL:
0
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Additional Feature:
FREE WHEELING DIODE, HIGH RELIABILITY, SNUBBER DIODE
STTH112 Frequently Asked Questions (FAQs)
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STMicroelectronics recommends a PCB layout with a thermal pad connected to a large copper area on the PCB to dissipate heat efficiently. A minimum of 2oz copper thickness is recommended, and the thermal pad should be connected to a solid ground plane 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 junction temperature (Tj) and ambient temperature (Ta). Additionally, ensure proper thermal management, such as using a heat sink or thermal interface material, and avoid overheating the device.
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Although the datasheet specifies the recommended operating voltage range, it's essential to note that the input pins are not designed to withstand voltages higher than the supply voltage (VCC). Applying voltages higher than VCC can cause damage to the device. Always ensure that the input voltage is within the recommended range.
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The STTH112 is designed for low-frequency applications, and its performance may degrade at high frequencies. If you need to use it in a high-frequency application, ensure that you carefully evaluate the device's performance and consider using a device specifically designed for high-frequency applications.
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The STTH112 has built-in ESD protection, but it's still essential to follow proper ESD handling procedures during manufacturing, assembly, and testing. Use ESD-safe materials, tools, and equipment, and ensure that the device is properly grounded during handling.
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STTH112 Overview
Use the download button to access the STTH112 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