Overview
The SMBJ28A/TR13, manufactured by YAGEO Corporation, is a Transient Voltage Suppressor (TVS) diode designed to protect electronic circuits from voltage spikes and transient events. This unidirectional diode is part of the SMBJ series and is housed in a DO-214AA (SMB) package. It is UL certified and compliant with RoHS and Reach standards, ensuring environmental and regulatory compliance.
The device is made from silicon and utilizes avalanche technology, providing excellent clamping capability to protect sensitive components from overvoltage conditions. Its compact size and surface mount design make it suitable for a wide range of applications in modern electronic systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Breakdown Voltage - Nominal | 32.75 | V |
| Breakdown Voltage - Minimum | 31.1 | V |
| Breakdown Voltage - Maximum | 34.4 | V |
| Clamping Voltage - Maximum | 45.4 | V |
| Configuration | SINGLE | |
| Diode Element Material | SILICON | |
| Diode Type | TRANS VOLTAGE SUPPRESSOR DIODE | |
| JEDEC-95 Code | DO-214AA | |
| Moisture Sensitivity Level | 1 | |
| Non-rep Peak Reverse Power Dissipation - Maximum | 600 | W |
| Number of Elements | 1 | |
| Number of Terminals | 2 | |
| Operating Temperature - Minimum | -65 | °C |
| Operating Temperature - Maximum | 150 | °C |
| Package Body Material | PLASTIC/EPOXY | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature | 260 | °C |
| Polarity | UNIDIRECTIONAL | |
| Power Dissipation - Maximum | 5 | W |
| Reference Standard | UL CERTIFIED, AEC-Q101 | |
| Rep Pk Reverse Voltage - Maximum | 28 | V |
| Reverse Current - Maximum | 1 | µA |
| Surface Mount | YES | |
| Technology | AVALANCHE | |
| Terminal Finish | TIN (Sn) | |
| Terminal Form | C BEND | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature - Maximum | 40 | s |
Key Features
- Transient Voltage Suppression: The SMBJ28A/TR13 is designed to protect electronic circuits from transient voltage spikes, ensuring the integrity and reliability of the system.
- High Power Dissipation: With a non-repetitive peak reverse power dissipation of 600 W, this diode can handle significant transient events.
- Compact Package: The DO-214AA (SMB) package is small and suitable for surface mount applications, making it ideal for modern compact electronic designs.
- Wide Operating Temperature Range: The diode operates over a temperature range of -65°C to 150°C, making it versatile for various environmental conditions.
- UL Certification and Compliance: The device is UL certified and compliant with RoHS and Reach standards, ensuring it meets regulatory and environmental requirements.
- Avalanche Technology: Utilizes avalanche technology for excellent clamping capability, providing robust protection against overvoltage conditions.
Applications
- Automotive Systems: Suitable for use in automotive electronics due to its compliance with AEC-Q101 standards.
- Industrial Control Systems: Protects sensitive components in industrial control systems from transient voltages.
- Consumer Electronics: Used in various consumer electronic devices to ensure protection against voltage spikes.
- Telecommunications Equipment: Provides transient voltage suppression in telecommunications equipment.
- Aerospace and Defense: Can be used in aerospace and defense applications where robust transient protection is required.
Q & A
- What is the primary function of the SMBJ28A/TR13 diode?
The primary function of the SMBJ28A/TR13 diode is to protect electronic circuits from transient voltage spikes and overvoltage conditions.
- What is the breakdown voltage of the SMBJ28A/TR13?
The breakdown voltage of the SMBJ28A/TR13 is nominally 32.75 V, with a minimum of 31.1 V and a maximum of 34.4 V.
- What is the clamping voltage of the SMBJ28A/TR13?
The clamping voltage of the SMBJ28A/TR13 is up to 45.4 V.
- What package type does the SMBJ28A/TR13 use?
The SMBJ28A/TR13 is housed in a DO-214AA (SMB) package.
- Is the SMBJ28A/TR13 RoHS compliant?
Yes, the SMBJ28A/TR13 is RoHS compliant.
- What is the operating temperature range of the SMBJ28A/TR13?
The operating temperature range of the SMBJ28A/TR13 is from -65°C to 150°C.
- What is the maximum power dissipation of the SMBJ28A/TR13?
The maximum power dissipation of the SMBJ28A/TR13 is 5 W.
- Is the SMBJ28A/TR13 UL certified?
Yes, the SMBJ28A/TR13 is UL certified.
- What technology does the SMBJ28A/TR13 use?
The SMBJ28A/TR13 uses avalanche technology for transient voltage suppression.
- What are some common applications of the SMBJ28A/TR13?
The SMBJ28A/TR13 is commonly used in automotive systems, industrial control systems, consumer electronics, telecommunications equipment, and aerospace and defense applications.
