Overview
The SMBJ10CA-TR, produced by STMicroelectronics, is a bi-directional Transient Voltage Suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This component 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 over time.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Pulse Power Dissipation (10/1000μs) | 600 | W |
| Reverse Stand-off Voltage (VR) | 10.0 | V |
| Breakdown Voltage (VBR) @ IT Test Current | 11.10 - 12.30 | V |
| Maximum Clamping Voltage (VC) @ Ipp | 17.0 | V |
| Maximum Peak Pulse Current (Ipp) | 35.3 | A |
| Maximum Reverse Leakage Current (IR) @ VR | 5 | μA |
| Operating Temperature Range (TJ) | -65 to 150 | °C |
| Storage Temperature Range (TSTG) | -65 to 175 | °C |
| Typical Thermal Resistance Junction to Lead (RƟJL) | 20 | °C/W |
| Typical Thermal Resistance Junction to Ambient (RƟJA) | 100 | °C/W |
Key Features
- Excellent clamping capability to protect against voltage transients.
- Low incremental surge resistance for effective transient absorption.
- Typical reverse leakage current less than 1μA when VBR min > 12V.
- Surface mount package to optimize board space.
- Low profile package for compact designs.
- Fast response time, typically less than 1.0ps from 0V to VBR min.
- High temperature reflow soldering capability up to 260°C/30sec.
- UL Recognized compound meeting flammability classification V-0.
- Halogen-free and RoHS compliant.
- ESD protection of data lines in accordance with IEC 61000-4-2.
- EFT protection of data lines in accordance with IEC 61000-4-4.
Applications
The SMBJ10CA-TR TVS diode is ideal for protecting I/O interfaces, VCC bus, and other vulnerable circuits in various applications, including:
- Telecom equipment
- Computer systems
- Industrial electronics
- Consumer electronics
Q & A
- What is the peak pulse power dissipation of the SMBJ10CA-TR?
The peak pulse power dissipation is 600W at a 10/1000μs waveform.
- What is the reverse stand-off voltage (VR) of the SMBJ10CA-TR?
The reverse stand-off voltage (VR) is 10.0V.
- What is the breakdown voltage (VBR) range for the SMBJ10CA-TR?
The breakdown voltage (VBR) range is 11.10 to 12.30V at the specified test current (IT).
- What is the maximum clamping voltage (VC) of the SMBJ10CA-TR?
The maximum clamping voltage (VC) is 17.0V at the specified peak impulse current (Ipp).
- What is the maximum reverse leakage current (IR) of the SMBJ10CA-TR?
The maximum reverse leakage current (IR) is 5μA at the specified reverse stand-off voltage (VR).
- What is the operating temperature range of the SMBJ10CA-TR?
The operating temperature range is -65 to 150°C).
- Is the SMBJ10CA-TR RoHS compliant?
- What are the ESD and EFT protection capabilities of the SMBJ10CA-TR?
The SMBJ10CA-TR provides ESD protection according to IEC 61000-4-2 and EFT protection according to IEC 61000-4-4).
- What is the typical thermal resistance junction to ambient (RƟJA) of the SMBJ10CA-TR?
The typical thermal resistance junction to ambient (RƟJA) is 100°C/W).
- What are the common applications for the SMBJ10CA-TR?
The SMBJ10CA-TR is commonly used in telecom, computer, industrial, and consumer electronic applications to protect sensitive circuits from voltage transients).
