Overview
The SMBJ5.0CA-QH is a high-power, high-reliability Transient Voltage Suppressor (TVS) diode produced by Bourns Inc. This component is specifically designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. It is part of the SMBJ series, known for its excellent clamping capability and low incremental surge resistance. The SMBJ5.0CA-QH is certified to AEC-Q101 standards, making it suitable for automotive applications.
Key Specifications
| Property | Value |
|---|---|
| Part Number | SMBJ5.0CA-QH |
| Manufacturer | Bourns Inc. |
| Series | SMBJ |
| TVS Polarity | Bidirectional |
| Reverse Stand-Off Voltage (Vrwm) | 5V |
| Breakdown Voltage Min (VBR@IT) | 6.4V |
| Breakdown Voltage Max (VBR@IT) | 7V |
| Clamping Voltage (Vc Max) | 9.2V |
| Peak Pulse Power Dissipation | 600W |
| Peak Pulse Current (10/1000µs) | 65.3A |
| Operating Temperature Range | -55°C to 150°C (TJ) |
| Package / Case | DO-214AA (SMB) |
| Mounting Type | Surface Mount |
| Leakage Current | 800µA |
Key Features
- Excellent clamping capability to protect against voltage transients.
- Low incremental surge resistance.
- Typical leakage current less than 1µA above 12V.
- Compact DO-214AA (SMB) package for surface mount applications to optimize board space.
- Low profile package.
- Compliant with AEC-Q101 standards for automotive use.
- RoHS compliant.
- ESD protection in accordance with IEC 61000-4-2 (IEC801-2).
- EFT protection in accordance with IEC 61000-4-4 (IEC801-4).
Applications
- Protection of power buses.
- Protection of I/O interfaces.
- Overvoltage transient protection in various applications.
- Computers and consumer electronics.
- Vulnerable circuits in industrial and telecommunications applications.
- Automotive applications, including entertainment and comfort systems.
Q & A
- What is the primary function of the SMBJ5.0CA-QH TVS diode?
The primary function is to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.
- What is the reverse stand-off voltage (Vrwm) of the SMBJ5.0CA-QH?
The reverse stand-off voltage (Vrwm) is 5V.
- What is the peak pulse power dissipation of the SMBJ5.0CA-QH?
The peak pulse power dissipation is 600W.
- What is the operating temperature range of the SMBJ5.0CA-QH?
The operating temperature range is -55°C to 150°C (TJ).
- Is the SMBJ5.0CA-QH compliant with automotive standards?
- What type of package does the SMBJ5.0CA-QH use?
The SMBJ5.0CA-QH uses a DO-214AA (SMB) package.
- What are some common applications of the SMBJ5.0CA-QH?
Common applications include protection of power buses, I/O interfaces, and overvoltage transient protection in computers, consumer electronics, industrial, and telecommunications applications.
- Does the SMBJ5.0CA-QH provide ESD protection?
- What is the leakage current of the SMBJ5.0CA-QH?
The leakage current is 800µA.
- Is the SMBJ5.0CA-QH RoHS compliant?
