- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for SMC30J188CA
- Part Number SMC30J188CA
- Manufacturer STMicroelectronics
- Pin Count 2
- Part Category TVS Diode (Bi-directional)
- Package Category Diodes Moulded Non Polarised
- Footprint Name Diodes Moulded Non Polarised - SMC_2022-4
- Released Date May 11, 2022
- Last Modified Date Jan 8, 2026 2:31 PM UTC
- Pinout / Pin List Click Here (Member Only)
SMC30J188CA Details
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Manufacturer Part Number:
SMC30J188CA
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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:
13 Weeks
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Manufacturer:
STMicroelectronics
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YTEOL:
8
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Breakdown Voltage-Max:
231 V
SMC30J188CA Frequently Asked Questions (FAQs)
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STMicroelectronics provides a recommended PCB layout in their application note AN5076, which includes guidelines for thermal pad connection, thermal vias, and copper pouring to ensure optimal thermal performance.
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The input capacitor selection depends on the input voltage, current, and frequency. A general guideline is to choose a capacitor with a voltage rating higher than the maximum input voltage, and a capacitance value between 1-10uF. Additionally, consider the capacitor's ESR, ESL, and ripple current rating.
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The maximum allowed voltage drop across the internal resistance of the SMC30J188CA is not explicitly stated in the datasheet. However, as a general rule, it's recommended to keep the voltage drop below 1V to ensure reliable operation and minimize power losses.
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The SMC30J188CA 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 device's thermal derating, and ensure proper cooling and thermal management to prevent overheating.
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To ensure EMC, follow proper PCB layout and design guidelines, such as separating analog and digital circuits, using shielding, and implementing filtering and decoupling techniques. Additionally, consider the device's electromagnetic emissions and susceptibility, and ensure compliance with relevant EMC standards.
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SMC30J188CA 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