Overview
The SM6T22A-E3/52 is a Transient Voltage Suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division. This unidirectional TVS diode is designed to provide effective protection against electrostatic discharge (ESD) and transient overvoltage events in electronic circuits and systems. It features a low profile surface-mount package, making it ideal for automated placement and space-constrained designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Reverse Stand-Off Voltage (VWM) | 18.8 | V |
| Breakdown Voltage (VBR) | 20.9 | V |
| Clamping Voltage (VC) at IPPM (10/1000 μs) | 30.6 | V |
| Peak Pulse Current (IPPM) (10/1000 μs) | 102 | A |
| Peak Pulse Power | 600 | W |
| Operating Junction and Storage Temperature Range | -55 to +150 | °C |
| Package Type | SMB (DO-214AA) | |
| Lead Finish | Matte tin plated leads | |
| Compliance | RoHS-compliant, halogen-free |
Key Features
- Low profile surface-mount package (SMB, DO-214AA) ideal for automated placement.
- Glass passivated chip junction for enhanced reliability.
- Available in unidirectional configuration.
- 600 W peak pulse power capability with a 10/1000 μs waveform.
- Excellent clamping capability to protect against transient overvoltages.
- Low inductance design.
- Meets MSL level 1, per J-STD-020, with a maximum peak of 260 °C.
- AEC-Q101 qualified for automotive applications.
- Lead-free and RoHS-compliant construction.
Applications
The SM6T22A-E3/52 is suitable for a wide range of applications that require transient voltage protection, including:
- Consumer electronics.
- Industrial equipment.
- Telecommunications systems.
- Automotive electronics.
- Power supplies.
Q & A
- What is the primary function of the SM6T22A-E3/52?
The primary function is to provide protection against electrostatic discharge (ESD) and transient overvoltage events in electronic circuits. - What is the peak pulse power handling capability of the SM6T22A-E3/52?
The peak pulse power handling capability is 600 W with a 10/1000 μs waveform. - What is the operating temperature range of the SM6T22A-E3/52?
The operating temperature range is -55 °C to +150 °C. - What type of package does the SM6T22A-E3/52 use?
The SM6T22A-E3/52 uses a surface-mount SMB (DO-214AA) package. - Is the SM6T22A-E3/52 RoHS-compliant?
Yes, the SM6T22A-E3/52 is RoHS-compliant and halogen-free. - What are some common applications for the SM6T22A-E3/52?
Common applications include consumer electronics, industrial equipment, telecommunications systems, automotive electronics, and power supplies. - Does the SM6T22A-E3/52 meet any specific automotive standards?
Yes, it is AEC-Q101 qualified for automotive applications. - What is the clamping voltage of the SM6T22A-E3/52 at IPPM (10/1000 μs)?
The clamping voltage is 30.6 V at IPPM (10/1000 μs). - What is the peak pulse current handling capability of the SM6T22A-E3/52?
The peak pulse current handling capability is 102 A with a 10/1000 μs waveform. - Is the SM6T22A-E3/52 suitable for automated placement?
Yes, it is designed for automated placement due to its low profile package.
