Overview
The SMBJ5.0CA-HF is a bidirectional Transient Voltage Suppressor (TVS) diode produced by Comchip Technology. This component is part of the SMBJ series, designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. It is particularly suited for surface-mounted applications, optimizing board space with its low-profile package.
Key Specifications
| Property | Value |
|---|---|
| Part Status | Active |
| Type | TVS Diode |
| TVS Polarity | Bidirectional |
| Reverse Stand-Off Voltage (Vrwm) | 5V |
| Breakdown Voltage Min (Vbr) | 6.4V |
| Breakdown Voltage Max (Vbr) | 7V |
| Clamping Voltage (Vc) @ Ipp | 9.2V |
| Peak Pulse Current (Ipp) @ 10/1000µs | 65.3A |
| Peak Pulse Power Dissipation | 600W |
| Operating Temperature Range | -55°C to 150°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | DO-214AA (SMB) |
| Leakage Current @ Vr | 800µA |
Key Features
- Excellent clamping capability to protect against transient voltages.
- Low incremental surge resistance.
- Typical reverse leakage current less than 1µA above 12V.
- Low-profile package suitable for surface-mounted applications to optimize board space.
- Compliance with IEC-61000-4-2 ESD 15 kV (Air), 8 kV (Contact) and IEC 61000-4-4 EFT protection standards.
Applications
- Computers and consumer electronics.
- I/O Interfaces and VCC buses.
- Vulnerable circuits in industrial and telecommunications applications.
Q & A
- What is the primary function of the SMBJ5.0CA-HF?
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 of the SMBJ5.0CA-HF?
The reverse stand-off voltage is 5V. - What is the peak pulse power dissipation of the SMBJ5.0CA-HF?
The peak pulse power dissipation is 600W. - What is the operating temperature range of the SMBJ5.0CA-HF?
The operating temperature range is -55°C to 150°C (TJ). - What type of package does the SMBJ5.0CA-HF use?
The package type is DO-214AA (SMB). - Is the SMBJ5.0CA-HF compliant with any ESD or EFT standards?
Yes, it is compliant with IEC-61000-4-2 ESD 15 kV (Air), 8 kV (Contact) and IEC 61000-4-4 EFT protection standards. - What are the typical applications of the SMBJ5.0CA-HF?
Typical applications include computers, consumer electronics, I/O interfaces, VCC buses, and vulnerable circuits in industrial and telecommunications. - What is the leakage current of the SMBJ5.0CA-HF at the reverse stand-off voltage?
The leakage current is 800µA. - Does the SMBJ5.0CA-HF have any specific failure mode?
The typical failure mode is a short from over-specified voltage or current. - Is the SMBJ5.0CA-HF RoHS compliant?
Yes, it is RoHS compliant.
