Overview
The 1SMB5.0AT3 is a surface mount silicon zener diode designed by ON Semiconductor for voltage regulation and transient suppression in electronic circuits. This diode has a voltage rating of 5.0V and is compact, making it easy to integrate into various applications requiring voltage stabilization. It is particularly useful for protecting sensitive components from voltage spikes and surges, ensuring reliable performance in power supplies, communication systems, and signal conditioning circuits.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Polarity | Unidirectional | Voltage - Working | 5 V |
| Termination Style | SMD/SMT | Breakdown Voltage | 6.4 V |
| Clamping Voltage | 9.2 V | Peak Power Dissipation | 600 W @ 1 ms |
| Minimum Operating Temperature | -65°C | Maximum Operating Temperature | +150°C |
| Package / Case | DO-214AA-2 | Factory Pack Quantity | 2500 |
| Unit Weight | 0.003280 oz | ESD Rating | Class 3 (> 16 kV) per Human Body Model |
Key Features
- Voltage Regulation: Provides stable voltage regulation at 5.0V.
- Transient Suppression: Offers protection against voltage spikes and transients.
- Surface Mount: Designed for easy surface mount installation.
- Compact Size: Small form factor for space-constrained applications.
- Reliable Performance: Ensures consistent and reliable performance in various circuits.
- Low Leakage: Less than 5 µA above 10 V.
- Fast Response Time: Typically less than 1 ns.
- UL Recognition: Compliant with UL 497B for isolated loop circuit protection.
Applications
The 1SMB5.0AT3 is ideal for applications requiring voltage regulation and transient suppression, such as:
- Power Supplies: For voltage stabilization and surge protection.
- Communication Systems: To protect against voltage spikes and ensure signal integrity.
- Signal Conditioning Circuits: For signal clipping and voltage level adjustment.
- Automotive Electronics: For protecting sensitive components from voltage transients.
- Medical Equipment: To ensure reliable operation in critical medical devices.
Q & A
- Q: What is the maximum power dissipation of the 1SMB5.0AT3?
A: The 1SMB5.0AT3 has a maximum power dissipation rating of 600 W @ 1 ms. It is essential to operate the diode within the specified power limits for reliable performance.
- Q: Can the 1SMB5.0AT3 be used for ESD protection?
A: While primarily designed for voltage regulation, the 1SMB5.0AT3 can offer some level of ESD protection depending on the circuit configuration and application requirements.
- Q: What is the breakdown voltage of the 1SMB5.0AT3?
A: The breakdown voltage of the 1SMB5.0AT3 is 6.4 V.
- Q: What is the clamping voltage of the 1SMB5.0AT3?
A: The clamping voltage of the 1SMB5.0AT3 is 9.2 V.
- Q: What is the operating temperature range of the 1SMB5.0AT3?
A: The operating temperature range of the 1SMB5.0AT3 is from -65°C to +150°C.
- Q: What package type is the 1SMB5.0AT3 available in?
A: The 1SMB5.0AT3 is available in the DO-214AA-2 (SMB) package.
- Q: Are there any equivalents or alternatives to the 1SMB5.0AT3?
A: Yes, some equivalents or alternatives include the P6KE6.8A from Vishay, the SMAJ5.0A from Littelfuse, and the SA5.0CA from ON Semiconductor.
- Q: What is the response time of the 1SMB5.0AT3?
A: The response time of the 1SMB5.0AT3 is typically less than 1 ns.
- Q: Is the 1SMB5.0AT3 RoHS compliant?
A: Yes, the 1SMB5.0AT3 is RoHS compliant.
- Q: How many pieces are typically included in a factory pack of the 1SMB5.0AT3?
A: A factory pack of the 1SMB5.0AT3 typically includes 2500 pieces.
