Overview
The SMBJ12A/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 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 circuit protection needs.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Reverse Stand-Off Voltage (VRWM) | 12.0 | V |
| Breakdown Voltage (VBR) @ IT Test Current | 13.33~14.70 | V |
| Test Current (IT) | 1 | mA |
| Maximum Clamping Voltage (VC) @ IPP | 17.4 | V |
| Peak Pulse Current (IPP) @ 10/1000μs waveform | 34.5 | A |
| Reverse Leakage Current (IR) @ VRWM | < 1 | μA |
| Peak Pulse Power Dissipation @ 10/1000μs waveform | 600 | Watts |
| Operating Junction and Storage Temperature Range | -55 to +150 | °C |
| Thermal Resistance Junction to Lead (RθJL) | 20 | °C/W |
Key Features
- Low profile package to optimize board space
- Built-in strain relief
- Glass passivated junction
- Low inductance
- Excellent clamping capability
- 600W peak pulse power capability at 10/1000μs waveform
- Fast response time
- Typical IR less than 1μA above 12V
- High Temperature soldering: 260℃/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
- IEC61000-4-2 ESD 30KV Air, 30KV 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 primary function of the SMBJ12A/TR13?
The primary function of the SMBJ12A/TR13 is to protect electronic circuits from transient voltage surges.
- What is the reverse stand-off voltage (VRWM) of the SMBJ12A/TR13?
The reverse stand-off voltage (VRWM) of the SMBJ12A/TR13 is 12.0V.
- What is the peak pulse power dissipation capability of the SMBJ12A/TR13?
The peak pulse power dissipation capability of the SMBJ12A/TR13 is 600 Watts at a 10/1000μs waveform.
- What are the operating temperature ranges for the SMBJ12A/TR13?
The operating junction and storage temperature range for the SMBJ12A/TR13 is -55 to +150°C.
- Is the SMBJ12A/TR13 RoHS compliant?
- What is the thermal resistance junction to lead (RθJL) of the SMBJ12A/TR13?
The thermal resistance junction to lead (RθJL) of the SMBJ12A/TR13 is 20°C/W.
- What are the recommended soldering conditions for the SMBJ12A/TR13?
The recommended soldering conditions include a peak temperature of 260°C, with specific ramp-up and ramp-down rates, and time limits as detailed in the datasheet.
- Does the SMBJ12A/TR13 meet any specific safety certifications?
- What is the typical reverse leakage current (IR) of the SMBJ12A/TR13?
The typical reverse leakage current (IR) of the SMBJ12A/TR13 is less than 1μA above 12V.
- What are common applications for the SMBJ12A/TR13?
