Overview
The SMBJ48CA/TR13 is a transient voltage suppressor (TVS) 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 circuit protection needs.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Part Number | SMBJ48CA/TR13 | - |
| Device Marking Code | MX | - |
| Reverse Stand-Off Voltage (VRWM) | 48.0 | V |
| Breakdown Voltage (VBR) @ IT Test Current | 53.30~58.90 | V |
| Test Current (IT) | 1 | mA |
| Maximum Clamping Voltage (VC) @ IPP | 77.4 | V |
| Peak Pulse Current (IPP) | See Table | A |
| Reverse Leakage @ VRWM | 1 | μA |
| Peak Pulse Power Dissipation at 10/1000μs Waveform | 600 | Watts |
| Operating Junction and Storage Temperature Range | -55 to +150 | °C |
| Typical Thermal Resistance Junction to Lead (RθJL) | 20 | °C/W |
| Typical Thermal Resistance Junction to Ambient (RθJA) | 100 | °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 has 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 SMBJ48CA/TR13?
The SMBJ48CA/TR13 is a transient voltage suppressor designed to protect electronic circuits from voltage spikes and surges.
- What is the reverse stand-off voltage (VRWM) of the SMBJ48CA/TR13?
The reverse stand-off voltage (VRWM) is 48.0 volts.
- What is the peak pulse power dissipation capability of the SMBJ48CA/TR13?
The component can dissipate up to 600 watts of peak pulse power at a 10/1000μs waveform.
- What are the operating and storage temperature ranges for the SMBJ48CA/TR13?
The operating and storage temperature ranges are -55 to +150°C.
- Is the SMBJ48CA/TR13 RoHS compliant?
Yes, the SMBJ48CA/TR13 is RoHS compliant and halogen-free.
- What is the typical thermal resistance junction to ambient (RθJA) for the SMBJ48CA/TR13?
The typical thermal resistance junction to ambient (RθJA) is 100°C/W.
- What safety certifications does the SMBJ48CA/TR13 have?
The component has UL safety certification and is AEC-Q101 qualified.
- What are some common applications for the SMBJ48CA/TR13?
Common applications include I/O interface protection, AC/DC power supply protection, and low frequency signal transmission lines.
- What is the maximum clamping voltage (VC) for the SMBJ48CA/TR13?
The maximum clamping voltage (VC) is 77.4 volts.
- Does the SMBJ48CA/TR13 meet any specific industry standards for soldering?
Yes, it meets MSL level 1, per J-STD-020, and can withstand high temperature soldering at 260℃ for 10 seconds.
