Overview
The SD12T1G is a Transient Voltage Suppressor (TVS) diode produced by onsemi, designed to provide protection against electrostatic discharge (ESD) and transient overvoltages. This unidirectional TVS diode is packaged in a compact SOD-323 surface mount configuration, making it ideal for applications where board space is limited. The device is engineered to protect sensitive electronic equipment from voltage spikes and ESD events, ensuring the reliability and longevity of the system.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Pulse Power Dissipation | 350 | Watts |
| Maximum Off-State Voltage | 12 | V |
| Breakdown Voltage | 13.3 | V |
| Maximum Forward Impulse Current | 15 | A |
| Leakage Current | 10 | µA |
| Package Type | SOD-323 | |
| Mounting Type | Surface Mount | |
| Operating Temperature Range | -55 to 150 | °C |
| Capacitance | 150 | pF |
| ESD Protection Voltage (HBM) | 30 | kV |
| Maximum Clamping Voltage | 25 | V |
Key Features
- Transient Voltage Suppression (TVS) for overvoltage protection
- Unidirectional configuration
- Compact SOD-323 surface mount package
- Low leakage current of 10 µA
- High peak pulse power dissipation of 350 Watts
- Meets IEC 61000-4-2, IEC 61000-4-4, and IEC 61000-4-5 standards
- ESD protection voltage of 30 kV (Human Body Model)
- Operating temperature range from -55°C to 150°C
Applications
The SD12T1G TVS diode is suitable for a variety of applications requiring transient overvoltage protection, including:
- Computers and peripherals
- Printers and business machines
- Communication systems
- Medical equipment
- Other voltage and ESD sensitive electronic devices
Q & A
- What is the primary function of the SD12T1G diode?
The primary function of the SD12T1G diode is to provide transient voltage suppression and protect electronic equipment from electrostatic discharge (ESD) and overvoltage events. - What is the package type of the SD12T1G?
The SD12T1G is packaged in a SOD-323 surface mount configuration. - What is the peak pulse power dissipation of the SD12T1G?
The peak pulse power dissipation of the SD12T1G is 350 Watts. - What is the maximum off-state voltage of the SD12T1G?
The maximum off-state voltage of the SD12T1G is 12 V. - What is the breakdown voltage of the SD12T1G?
The breakdown voltage of the SD12T1G is 13.3 V. - What is the maximum forward impulse current of the SD12T1G?
The maximum forward impulse current of the SD12T1G is 15 A. - What is the leakage current of the SD12T1G?
The leakage current of the SD12T1G is 10 µA. - What is the operating temperature range of the SD12T1G?
The operating temperature range of the SD12T1G is from -55°C to 150°C. - Does the SD12T1G meet any specific ESD standards?
Yes, the SD12T1G meets IEC 61000-4-2, IEC 61000-4-4, and IEC 61000-4-5 standards, and it also meets 30 kV Human Body Model ESD requirements. - What is the typical capacitance of the SD12T1G?
The typical capacitance of the SD12T1G is 150 pF.
