Overview
The SMAJ6.5A/TR13, produced by YAGEO, is a Transient Voltage Suppressor (TVS) diode designed for surface-mounted applications. This component is part of the SMAJ series, which is optimized for board space efficiency and offers robust protection against voltage transients. The SMAJ6.5A/TR13 is particularly suited for applications requiring high reliability and low profile packaging.
Key Specifications
| Parameter | Symbol | Value | Units |
|---|---|---|---|
| Reverse Stand-Off Voltage | VRWM | 6.5 | V |
| Breakdown Voltage @ IT | VBR | 7.22~7.98 | V |
| Test Current | IT | 10 | mA |
| Maximum Clamping Voltage @ IPP | VC | 11.2 | V |
| Peak Pulse Current @ 10/1000μs waveform | IPP | See Table | Amps |
| Reverse Leakage @ VRWM | IR | < 1 | μA |
| Peak Pulse Power Dissipation at 10/1000μs waveform | PPPM | 400 | Watts |
| Steady State Power Dissipation at TA=50℃ | PM(AV) | 3.3 | Watts |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -55 to +150 | ℃ |
| Typical Thermal Resistance Junction to Lead | RθJL | 30 | ℃/W |
| Typical Thermal Resistance Junction to Ambient | RθJA | 120 | ℃/W |
| Package Type | JEDEC DO-214AC | ||
| Terminal Material | Tin plated, solderable per MIL-STD-750, Method 2026 |
Key Features
- Low profile package (JEDEC DO-214AC) to optimize board space.
- Glass passivated junction for enhanced reliability.
- Low inductance design.
- Excellent clamping capability with 400W peak pulse power at 10/1000μs waveform.
- Fast response time to transient voltages.
- Typical reverse leakage current less than 1μA above 10V.
- High temperature soldering capability: 260℃/10 seconds at terminals.
- Plastic package with Underwriters Laboratory flammability rating 94V-0.
- Meets MSL level 1, per J-STD-020.
- Safety certification: UL: E244458 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 (e.g., RS232, RS485).
Q & A
- What is the peak pulse power dissipation of the SMAJ6.5A/TR13?
The peak pulse power dissipation is 400 Watts at a 10/1000μs waveform.
- What is the reverse stand-off voltage of the SMAJ6.5A/TR13?
The reverse stand-off voltage (VRWM) is 6.5V.
- What is the breakdown voltage range for the SMAJ6.5A/TR13?
The breakdown voltage (VBR) range is 7.22~7.98V at a test current (IT) of 10mA.
- What is the maximum clamping voltage of the SMAJ6.5A/TR13?
The maximum clamping voltage (VC) is 11.2V at the peak pulse current (IPP).
- What are the operating temperature ranges for the SMAJ6.5A/TR13?
The operating junction and storage temperature range is -55 to +150℃.
- Is the SMAJ6.5A/TR13 AEC-Q101 qualified?
- What is the thermal resistance junction to ambient for the SMAJ6.5A/TR13?
The typical thermal resistance junction to ambient (RθJA) is 120℃/W.
- What is the package type of the SMAJ6.5A/TR13?
The package type is JEDEC DO-214AC.
- What are the soldering conditions for the SMAJ6.5A/TR13?
The recommended soldering conditions include a peak temperature of 260℃, with a time within 5℃ of the actual peak temperature not exceeding 20-40 seconds.
- Does the SMAJ6.5A/TR13 meet any specific safety certifications?
