Overview
The SMBJ12CA/TR13 is a Transient Voltage Suppressor (TVS) diode produced by YAGEO, designed for surface-mounted applications to optimize board space. This component is part of the SMBJ-AT series, which is RoHS compliant and halogen-free. It features a low profile package with built-in strain relief and a glass passivated junction, making it suitable for various electronic circuits requiring protection against voltage transients.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Peak Pulse Power Dissipation (10/1000μs waveform) | 600 | Watts |
| Peak Pulse Current (10/1000μs waveform) | See Table | Amps |
| Steady State Power Dissipation at TA=50°C | 5.0 | Watts |
| Peak Forward Surge Current (8.3ms single half sine-wave) | 100 | Amps |
| Operating Junction and Storage Temperature Range | -55 to +150 | °C |
| Typical Thermal Resistance Junction to Lead | 20 | °C/W |
| Working Peak Reverse Voltage (VRWM) | 12 | Volts |
| Breakdown Voltage (VBR) | 13.3 to 14.7 | Volts |
| Clamping Voltage at IPPM | 19.9 | Volts |
| Package Type | DO-214AA (SMB) | |
| Soldering Temperature | 260°C/10 seconds at terminals |
Key Features
- Low profile package with built-in strain relief.
- Glass passivated junction.
- Low inductance.
- Excellent clamping capability.
- Fast response time.
- Typical IR less than 1μA above 12V.
- High temperature soldering: 260°C/10 seconds at terminals.
- Plastic package with Underwriters Laboratory flammability 94V-0.
- Meets MSL level 1, per J-STD-020.
- Safety certification: UL, AEC-Q101 qualified, and IEC61000-4-2 ESD 30KV Air and contact compliance.
Applications
- I/O interface protection.
- AC/DC power supply protection.
- Low frequency signal transmission lines (e.g., RS232, RS485).
Q & A
- What is the peak pulse power dissipation of the SMBJ12CA/TR13? The peak pulse power dissipation is 600 Watts at a 10/1000μs waveform.
- What is the typical thermal resistance junction to lead for this component? The typical thermal resistance junction to lead is 20°C/W.
- What are the operating junction and storage temperature ranges for the SMBJ12CA/TR13? The operating junction and storage temperature ranges are -55 to +150°C.
- Is the SMBJ12CA/TR13 RoHS compliant and halogen-free? Yes, it is RoHS compliant and halogen-free.
- What is the package type of the SMBJ12CA/TR13? The package type is DO-214AA (SMB).
- What are the soldering conditions for this component? The recommended soldering temperature is 260°C for 10 seconds at the terminals.
- What safety certifications does the SMBJ12CA/TR13 have? It has UL, AEC-Q101, and IEC61000-4-2 ESD 30KV Air and contact compliance certifications.
- What are some common applications for the SMBJ12CA/TR13? Common applications include I/O interface protection, AC/DC power supply protection, and low frequency signal transmission lines.
- What is the clamping voltage at IPPM for the SMBJ12CA/TR13? The clamping voltage at IPPM is 19.9 Volts.
- Does the SMBJ12CA/TR13 meet any specific moisture sensitivity levels? Yes, it meets MSL level 1, per J-STD-020.
