Overview
The SMCJ48CA/TR13, produced by YAGEO, is a Transient Voltage Suppressor (TVS) designed for surface-mounted applications to optimize board space. This component is part of the SMCJ-AT series, which offers robust protection against voltage transients and surges. The SMCJ48CA/TR13 is particularly suited for applications requiring high reliability and efficiency in clamping voltage spikes.
Key Specifications
| Rating | Symbol | Value | Units |
|---|---|---|---|
| Peak Pulse Power Dissipation at 10/1000μs Waveform | PPPM | Minimum 1500 | Watts |
| Peak Pulse Current at 10/1000μs Waveform | IPPM | See Table | Amps |
| Steady State Power Dissipation at TA=50℃ | PM(AV) | 6.5 | Watts |
| Peak Forward Surge Current, 8.3ms Single Half Sine-Wave | IFSM | 200 | Amps |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -55 to +150 | ℃ |
| Typical Thermal Resistance Junction to Lead | RθJL | 15 | ℃/W |
| Typical Thermal Resistance Junction to Ambient | RθJA | 75 | ℃/W |
| Reverse Stand-Off Voltage (VRWM) | VRWM | 48.0 | V |
| Breakdown Voltage (VBR) at IT | VBR | 53.3 - 59.4 | V |
| Maximum Clamping Voltage (VC) at IPP | VC | 77.4 | V |
| Reverse Leakage Current (IR) at VRWM | IR | < 1 μA above 10V | μA |
Key Features
- For surface mounted applications to optimize board space
- Low profile package with built-in strain relief
- Glass passivated junction for enhanced reliability
- Low inductance and excellent clamping capability
- 1500W peak pulse power capability at 10/1000μs waveform
- Fast response time and typical IR less than 1μA above 10V
- 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 and IEC61000-4-2 ESD 30KV Air, 30KV contact compliance
- AEC-Q101 qualified for automotive applications
Applications
- I/O interface protection
- AC/DC power supply protection
- Low frequency signal transmission lines (RS232, RS485, etc.)
- Automotive and industrial electronics requiring transient voltage protection
Q & A
- What is the peak pulse power dissipation of the SMCJ48CA/TR13?
The peak pulse power dissipation is a minimum of 1500 Watts at a 10/1000μs waveform.
- What is the operating junction and storage temperature range for this component?
The operating junction and storage temperature range is -55 to +150℃.
- What is the typical thermal resistance junction to ambient for the SMCJ48CA/TR13?
The typical thermal resistance junction to ambient is 75℃/W.
- Does the SMCJ48CA/TR13 meet any automotive standards?
Yes, it is AEC-Q101 qualified for automotive applications.
- What is the reverse stand-off voltage (VRWM) of the SMCJ48CA/TR13?
The reverse stand-off voltage (VRWM) is 48.0 V.
- What is the maximum clamping voltage (VC) at peak pulse current (IPP) for this component?
The maximum clamping voltage (VC) at peak pulse current (IPP) is 77.4 V.
- Is the SMCJ48CA/TR13 compliant with any ESD standards?
Yes, it complies with IEC61000-4-2 ESD 30KV Air, 30KV contact.
- What is the package type and dimensions of the SMCJ48CA/TR13?
The package type is JEDEC DO-214AB, with specific dimensions provided in the datasheet.
- Can the SMCJ48CA/TR13 be used in high-temperature soldering processes?
Yes, it can withstand high-temperature soldering at 260℃ for 10 seconds at terminals.
- What is the weight of the SMCJ48CA/TR13 component?
The weight is approximately 0.26 grams.
