- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for SMA6J8.5A-TR
- Part Number SMA6J8.5A-TR
- Manufacturer STMicroelectronics
- Pin Count 2
- Part Category TVS Diode (Uni-directional)
- Package Category Diodes Moulded
- Footprint Name Diodes Moulded - SMA-4
- Released Date Apr 20, 2022
- Last Modified Date Jan 8, 2026 2:31 PM UTC
- Pinout / Pin List Click Here (Member Only)
SMA6J8.5A-TR Details
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Manufacturer Part Number:
SMA6J8.5A-TR
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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:
DO-214AC
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Package Description:
SMA, 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:
13 Weeks
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Manufacturer:
STMicroelectronics
SMA6J8.5A-TR Frequently Asked Questions (FAQs)
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The recommended PCB footprint for SMA6J8.5A-TR is a standard SOT23 package with a 5-pin layout. The datasheet provides a recommended PCB footprint diagram, but it's essential to consult the STMicroelectronics application note AN1153 for detailed guidelines on PCB layout and thermal management.
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To ensure reliability in high-temperature applications, it's crucial to follow the recommended derating curves for the SMA6J8.5A-TR. The device is rated for operation up to 150°C, but the power dissipation must be derated accordingly. Additionally, ensure proper thermal management, such as using a heat sink or thermal interface material, to maintain a safe junction temperature.
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The SMA6J8.5A-TR is designed to withstand high surge currents, but the exact value depends on the specific application and environment. As a general guideline, the device can withstand surge currents up to 10 times the rated current (Ipp) for a duration of 10 ms. However, it's essential to consult the datasheet and application notes for specific guidance on surge current handling.
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Yes, it is possible to use multiple SMA6J8.5A-TR devices in parallel to increase the current handling capability. However, it's essential to ensure that the devices are properly matched and that the PCB layout is designed to minimize current imbalance and thermal mismatch. Consult the STMicroelectronics application note AN1153 for guidelines on parallel configuration and thermal management.
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The typical response time of the SMA6J8.5A-TR to a transient voltage event is in the range of 1-10 ns. This fast response time is due to the device's low capacitance and high-speed switching capability, making it suitable for protecting sensitive electronics from fast-rising transients.
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SMA6J8.5A-TR 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