Overview
The SMA6J33A TVS Diode, produced by Littelfuse Inc., is a surface-mount component designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This unidirectional TVS diode is part of the SMA6J series, known for its high reliability and robust protection capabilities. The SMA6J33A is housed in a DO-214AC package, which is compact and optimized for minimal board space. It is halogen-free and RoHS compliant, ensuring environmental sustainability and compliance with international standards.
Key Specifications
| Property | Value | Unit |
|---|---|---|
| Peak Pulse Power Dissipation (10/1000μs Waveform) | 600 | W |
| Stand-off Voltage (VR) | 33 | V |
| Breakdown Voltage (VBR) @ IT | 36.7 - 40.6 | V |
| Maximum Clamping Voltage (VC) @ Ipp | 53.3 | V |
| Maximum Peak Pulse Current (Ipp) | 11 | A |
| Reverse Leakage Current (IR) @ VR | 1 | µA |
| Operating Temperature Range | -65 to 150 | °C |
| Storage Temperature Range | -65 to 175 | °C |
| Polarity | Unipolar | |
| Package | DO-214AC |
Key Features
- Halogen-free and RoHS compliant, ensuring environmental sustainability and compliance with international standards.
- Compact DO-214AC package for minimal board space requirements.
- Built-in strain relief and glass passivated junction for enhanced reliability.
- Low inductance and excellent clamping capability to effectively protect against voltage transients.
- Fast response time, typically less than 1.0 ps from 0 Volts to VBR min.
- High temperature reflow soldering guaranteed: 260°C/30sec.
- Meets MSL level 1, per J-STD-020, with a maximum peak of 260°C.
- Matte tin lead–free plated and Pb-free E3 compliant.
- UL Recognized compound meeting flammability rating V-0.
- ESD protection of data lines in accordance with IEC 61000-4-2.
Applications
The SMA6J33A TVS Diode is ideal for protecting sensitive electronic equipment in various applications, including:
- I/O interfaces and VCC bus in cellular phones and portable electronics.
- Business machines and power supplies.
- Telecom, computer, industrial, and consumer electronic devices.
- Protection against lightning and other transient voltage events in vulnerable circuits.
Q & A
- What is the peak pulse power dissipation of the SMA6J33A TVS Diode?
The peak pulse power dissipation of the SMA6J33A is 600 W at a 10/1000μs waveform.
- What is the stand-off voltage (VR) of the SMA6J33A?
The stand-off voltage (VR) of the SMA6J33A is 33 V.
- What is the breakdown voltage (VBR) range of the SMA6J33A?
The breakdown voltage (VBR) range of the SMA6J33A is between 36.7 V and 40.6 V at the specified test current (IT).
- What is the maximum clamping voltage (VC) of the SMA6J33A?
The maximum clamping voltage (VC) of the SMA6J33A is 53.3 V at the specified peak impulse current (Ipp).
- What is the operating temperature range of the SMA6J33A?
The operating temperature range of the SMA6J33A is from -65°C to 150°C.
- Is the SMA6J33A RoHS compliant?
- What package type is used for the SMA6J33A?
The SMA6J33A is housed in a DO-214AC package.
- What are the key features of the SMA6J33A in terms of protection?
The SMA6J33A features low inductance, excellent clamping capability, and fast response time, typically less than 1.0 ps from 0 Volts to VBR min.
- What applications is the SMA6J33A suitable for?
The SMA6J33A is suitable for protecting I/O interfaces, VCC bus, and other vulnerable circuits in telecom, computer, industrial, and consumer electronic applications.
- Does the SMA6J33A meet any specific industry standards for ESD protection?
