Overview
The SMA6J33A-Q Transient Voltage Suppressor (TVS) Diode, manufactured by Bourns Inc., is designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This device is part of the SMA6J series, which offers a range of standoff voltages from 5 to 130 volts. The SMA6J33A-Q specifically has a standoff voltage of 33 volts and is packaged in a compact DO-214AC (SMA) format, making it ideal for surface mount applications to optimize board space.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Minimum Peak Pulse Power Dissipation (TP = 1 ms) | PPK | 600 | Watts |
| Peak Forward Surge Current (8.3 ms Single Half Sine Wave) | IFSM | 40 | Amps |
| Operating Temperature Range | TJ | -55 to +150 | °C |
| Storage Temperature Range | TSTG | -55 to +150 | °C |
| Breakdown Voltage (Min/Max) | VBR | 36.7 / 40.6 | Volts |
| Working Peak Reverse Voltage | VRWM | 33 | Volts |
| Maximum Reverse Leakage Current | IR | 1 μA | μA |
| Package | DO-214AC (SMA) | ||
| Polarity | Unidirectional |
Key Features
- Compact Package: The SMA6J33A-Q is packaged in a DO-214AC (SMA) format, which is ideal for surface mount applications to optimize board space.
- High Peak Pulse Power: The device has a minimum peak pulse power dissipation of 600 watts at 10x1000μs waveform.
- Fast Response Time: Typical response times are less than 1.0 nanosecond from 0 volts to the breakdown voltage.
- Low Inductance: Excellent clamping capability due to low inductance.
- RoHS and AEC-Q101 Compliant: The device is compliant with RoHS Directive 2015/863 and AEC-Q101 automotive grade standards.
- High Temperature Soldering: Capable of withstanding high temperature soldering up to 260°C for 10 seconds at terminals.
- Glass Passivated Junction: Ensures reliable and stable performance.
Applications
- Protection of Power Buses: Effective in protecting power buses from overvoltage transients.
- Protection of I/O Interfaces: Suitable for protecting input/output interfaces from voltage spikes.
- Overvoltage Transient Protection: Ideal for applications requiring protection against transient voltage events.
- Telecom, Computer, Industrial, and Consumer Electronics: Widely used in various electronic applications across different industries.
Q & A
- What is the peak pulse power dissipation of the SMA6J33A-Q?
The minimum peak pulse power dissipation is 600 watts at 10x1000μs waveform.
- What is the operating temperature range of the SMA6J33A-Q?
The operating temperature range is -55°C to +150°C.
- Is the SMA6J33A-Q RoHS compliant?
Yes, the SMA6J33A-Q is RoHS compliant according to Directive 2015/863.
- What is the package type of the SMA6J33A-Q?
The device is packaged in a DO-214AC (SMA) format.
- What is the polarity of the SMA6J33A-Q?
The SMA6J33A-Q is a unidirectional device.
- What is the typical response time of the SMA6J33A-Q?
The typical response time is less than 1.0 nanosecond from 0 volts to the breakdown voltage.
- Is the SMA6J33A-Q suitable for high temperature soldering?
Yes, it can withstand high temperature soldering up to 260°C for 10 seconds at terminals.
- What are the common applications of the SMA6J33A-Q?
It is commonly used in protecting power buses, I/O interfaces, and in telecom, computer, industrial, and consumer electronics applications.
- Is the SMA6J33A-Q AEC-Q101 compliant?
Yes, the SMA6J33A-Q is AEC-Q101 compliant, indicated by the 'Q' part number suffix.
- What is the maximum reverse leakage current of the SMA6J33A-Q?
The maximum reverse leakage current is 1 μA.
