Overview
The onsemi SM24T1G is a dual monolithic silicon TVS (Transient Voltage Suppressor) diode designed for applications requiring transient overvoltage protection capability. These devices are intended for use in voltage and ESD sensitive equipment such as computers, printers, business machines, communication systems, medical equipment, and other similar applications. The SM24T1G features a dual junction common anode design, which protects two separate lines using only one package, making it ideal for situations where board space is limited.
Key Specifications
| Specification | Value | Unit |
|---|---|---|
| Diode Configuration | Dual Common Anode | |
| Direction Type | Uni-Directional | |
| Maximum Clamping Voltage | 43 | V |
| Minimum Breakdown Voltage | 26.7 | V |
| Peak Power Dissipation (8/20 μs) | 300 | W |
| Working Peak Reverse Voltage Range | 5.0 V to 12 V | V |
| Maximum Reverse Leakage Current | 1 μA | μA |
| Capacitance Value | 60 (Typical) | pF |
| Operating Temperature Range | -55°C to 150°C | °C |
| Package Type | SOT-23 (TO-236) |
Key Features
- Dual monolithic silicon TVS diodes with a common anode design, protecting two separate lines in one package.
- SOT-23 package allows for either two separate unidirectional configurations or a single bidirectional configuration.
- Peak power dissipation of 300 watts (8/20 μs).
- Low leakage current of 1 μA.
- Pb-free packages available.
- SZ prefix for automotive and other applications requiring unique site and control change requirements; AEC-Q101 qualified and PPAP capable.
- Flammability rating UL 94 V-0.
Applications
- GPIO protection in various electronic devices.
- Automotive USB chargers.
- Voltage and ESD sensitive equipment such as computers, printers, business machines, and communication systems.
- Medical equipment.
- Any application requiring transient overvoltage protection and limited board space.
Q & A
- What is the primary function of the SM24T1G?
The SM24T1G is designed to provide transient overvoltage protection in electronic devices.
- What is the diode configuration of the SM24T1G?
The SM24T1G features a dual common anode configuration.
- What is the maximum clamping voltage of the SM24T1G?
The maximum clamping voltage is 43 volts.
- What is the peak power dissipation of the SM24T1G?
The peak power dissipation is 300 watts (8/20 μs).
- What is the operating temperature range of the SM24T1G?
The operating temperature range is -55°C to 150°C.
- Is the SM24T1G Pb-free?
- What package type does the SM24T1G use?
The SM24T1G uses the SOT-23 (TO-236) package.
- What are some common applications of the SM24T1G?
- Is the SM24T1G AEC-Q101 qualified?
- What is the capacitance value of the SM24T1G?
The capacitance value is 60 pF (typical).
