Overview
The YAGEO SMCJ33A/TR13 is a Transient Voltage Suppressor (TVS) diode designed for surface-mounted applications to optimize board space. This component is part of the SMCJ series, known for its low profile package and built-in strain relief, making it suitable for various circuit protection needs.
The SMCJ33A/TR13 offers excellent clamping capability and fast response time, making it ideal for protecting electronic circuits from voltage transients and spikes. It is certified by UL and complies with IEC61000-4-2 ESD 30KV Air and 30KV contact standards, ensuring high reliability and safety.
Key Specifications
| Rating | Symbol | Value | Units |
|---|---|---|---|
| Reverse Stand-Off Voltage | VRWM | 33.0 | V |
| Breakdown Voltage | VBR | 36.7 - 40.6 | V |
| Test Current | IT | 1 | mA |
| Maximum Clamping Voltage @ IPP | VC | 53.3 | V |
| Peak Pulse Current @ 10/1000μs | IPP | See Table | Amps |
| Reverse Leakage @ VRWM | IR | 1 | μA |
| Peak Pulse Power Dissipation @ 10/1000μs | PPPM | Minimum 1500 | Watts |
| Steady State Power Dissipation @ TA=50℃ | PM(AV) | 6.5 | Watts |
| Peak Forward Surge Current | 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 |
Key Features
- Low profile package (JEDEC DO-214AB)
- Built-in strain relief
- Glass passivated junction
- Low inductance
- Excellent clamping capability
- 1500W peak pulse power capability at 10/1000μs waveform
- Fast response time
- Typical IR less than 1μA above 10V
- High Temperature soldering: 260℃/10 seconds at terminals
- Plastic package with UL flammability 94V-0 rating
- Meets MSL level 1, per J-STD-020
- Compliant with IEC61000-4-2 ESD 30KV Air and 30KV contact standards
Applications
- I/O interface protection
- AC/DC power supply protection
- Low frequency signal transmission lines (RS232, RS485, etc.)
Q & A
- What is the reverse stand-off voltage of the SMCJ33A/TR13?
The reverse stand-off voltage (VRWM) is 33.0V.
- What is the breakdown voltage range for the SMCJ33A/TR13?
The breakdown voltage (VBR) ranges from 36.7V to 40.6V.
- What is the maximum clamping voltage at peak pulse current for the SMCJ33A/TR13?
The maximum clamping voltage (VC) at peak pulse current is 53.3V.
- What is the peak pulse power dissipation capability of the SMCJ33A/TR13?
The peak pulse power dissipation (PPPM) is a minimum of 1500 Watts at 10/1000μs waveform.
- What are the operating junction and storage temperature ranges for the SMCJ33A/TR13?
The operating junction and storage temperature range is -55 to +150℃.
- Is the SMCJ33A/TR13 compliant with any ESD standards?
Yes, it is compliant with IEC61000-4-2 ESD 30KV Air and 30KV contact standards.
- What is the typical thermal resistance junction to ambient for the SMCJ33A/TR13?
The typical thermal resistance junction to ambient (RθJA) is 75℃/W.
- What is the peak forward surge current rating for the SMCJ33A/TR13?
The peak forward surge current (IFSM) is 200 Amps.
- What are the recommended soldering conditions for the SMCJ33A/TR13?
The recommended soldering conditions include a peak temperature of 260℃ for 20-40 seconds, with a ramp-up rate of 3℃/second max.
- What are the common applications of the SMCJ33A/TR13?
Common applications include I/O interface protection, AC/DC power supply protection, and low frequency signal transmission lines.
