Overview
The SMBJ6.5CA-TR is a bi-directional Transient Voltage Suppressor (TVS) diode produced by STMicroelectronics. This component is designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. It utilizes Planar technology, making it suitable for high-end equipment and Switch-Mode Power Supplies (SMPS) where low leakage current and high junction temperature are crucial for reliability and stability.
Key Specifications
| Property | Value |
|---|---|
| VR (Vso) | 6.5V |
| Watts (W) | 600W |
| IPP 10x1000µs (A) | 53.6A |
| MIN VBR@IT (V) | 7.22V |
| MAX VBR@IT (V) | 7.98V |
| Vc (V) | 11.2V |
| IT (mA) | 10mA |
| Ir@Vr (µA) | 500µA |
| Operating Temperature Max (°C) | 150°C |
| Polarity | Bipolar |
| Package | DO-214AA |
| Peak Pulse Power - 10x1000 (W) | 600W |
| Surge Life | 53.6A |
| Tolerance % | 5% |
Key Features
The SMBJ6.5CA-TR features several key attributes that make it an effective component for transient voltage protection:
- Excellent clamping capability: It can effectively clamp transient voltages to protect sensitive electronics.
- Low incremental surge resistance: This ensures minimal impact on the circuit during transient events.
- Low leakage current: Typically less than 1µA above 12V, which is beneficial for power efficiency.
- Surface mount package: The DO-214AA package optimizes board space and is suitable for surface-mounted applications.
- Low profile package: Enhances the overall design flexibility and space efficiency.
- ESD protection: Compliant with IEC-61000-4-2 ESD 15 kV (Air), 8 kV (Contact), and EFT protection in accordance with IEC 61000-4-4.
Applications
The SMBJ6.5CA-TR is versatile and can be applied in various sectors, including:
- Computers and consumer electronics: Protects against voltage transients in these devices.
- I/O Interfaces and VCC buses: Ensures reliable operation by safeguarding these critical components.
- Industrial and telecommunications applications: Protects vulnerable circuits in these environments.
Q & A
- What is the primary function of the SMBJ6.5CA-TR?
The primary function of the SMBJ6.5CA-TR is to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.
- What is the maximum clamping voltage of the SMBJ6.5CA-TR?
The maximum clamping voltage is 11.2V.
- What is the peak pulse power rating of the SMBJ6.5CA-TR?
The peak pulse power rating is 600W.
- What is the operating temperature range of the SMBJ6.5CA-TR?
The maximum operating temperature is 150°C.
- What type of package does the SMBJ6.5CA-TR use?
The SMBJ6.5CA-TR uses a DO-214AA surface mount package.
- Is the SMBJ6.5CA-TR compliant with ESD standards?
Yes, it is compliant with IEC-61000-4-2 ESD 15 kV (Air), 8 kV (Contact).
- What are some typical applications of the SMBJ6.5CA-TR?
It is used in computers, consumer electronics, I/O interfaces, VCC buses, and vulnerable circuits in industrial and telecommunications applications.
- What is the polarity of the SMBJ6.5CA-TR?
The SMBJ6.5CA-TR is a bipolar TVS diode.
- What is the minimum breakdown voltage of the SMBJ6.5CA-TR?
The minimum breakdown voltage is 7.22V.
- Does the SMBJ6.5CA-TR have low leakage current?
Yes, it typically has less than 1µA leakage current above 12V.
