Overview
The SMAJ30CA-AT/TR13, produced by YAGEO, is a Transient Voltage Suppressor (TVS) designed to protect sensitive electronic equipment from voltage transients and other transient voltage events. This component is part of the SMAJ-AT series, which is known for its fast response time, low dynamic resistance, and excellent clamping capability. The SMAJ30CA-AT/TR13 is specifically tailored for surface-mounted applications, optimizing board space with its low-profile DO-214AC package.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Reverse Stand-Off Voltage (VRWM) | 30 | V |
| Breakdown Voltage (VBR) @ IT | 33.3 - 36.7 | V |
| Maximum Clamping Voltage @ IPP | 48.4 | V |
| Peak Pulse Current (10/1000µs) | 8.3 | A |
| Peak Pulse Power Dissipation (10/1000µs) | 400 | W |
| Steady State Power Dissipation at TA=50℃ | 3.3 | W |
| Peak Forward Surge Current (8.3ms single half sine-wave) | 40 | A |
| Operating Junction and Storage Temperature Range | -55 to +150 | ℃ |
| Package Type | DO-214AC | |
| Weight | 0.07g |
Key Features
- Low profile package (DO-214AC) for surface-mounted applications to optimize board space.
- Glass passivated junction for enhanced reliability.
- Low inductance design.
- Excellent clamping capability and fast response time.
- Peak pulse power capability of 400W at 10/1000μs waveform.
- Typical IR less than 1μA above 10V.
- High temperature soldering capability: 260℃/10 seconds at terminals.
- Plastic package with UL flammability rating 94V-0.
- Meets MSL level 1, per J-STD-020.
- Safety certification: UL: E244458 and AEC-Q101 qualified.
- Compliance with IEC61000-4-2 ESD 30KV Air, 30KV contact.
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 SMAJ30CA-AT/TR13? The primary function is to protect sensitive electronic equipment from voltage transients and other transient voltage events.
- What is the reverse stand-off voltage (VRWM) of the SMAJ30CA-AT/TR13? The VRWM is 30V.
- What is the maximum clamping voltage @ IPP for this component? The maximum clamping voltage @ IPP is 48.4V.
- What is the peak pulse power dissipation capability of the SMAJ30CA-AT/TR13? The peak pulse power dissipation capability is 400W at 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℃.
- Is the SMAJ30CA-AT/TR13 suitable for high-reliability applications? No, YAGEO does not recommend using this component for high-reliability applications or manned space flight.
- What is the package type of the SMAJ30CA-AT/TR13? The package type is DO-214AC.
- Does the SMAJ30CA-AT/TR13 meet any specific safety certifications? Yes, it meets UL: E244458 and is AEC-Q101 qualified.
- What are the typical applications for the SMAJ30CA-AT/TR13? Typical applications include I/O interface protection, AC/DC power supply protection, and low frequency signal transmission lines.
- How should the SMAJ30CA-AT/TR13 be soldered? It should be soldered using reflow soldering with a peak temperature of 260℃ for 20-40 seconds.
