Overview
The SMAJ24A/TR13, produced by YAGEO, is a Transient Voltage Suppressor (TVS) diode designed for surface-mounted applications. This component is optimized to protect electronic circuits from voltage spikes and surges, ensuring the reliability and longevity of the system. With its low profile package and glass passivated junction, it is ideal for applications where space is limited and high reliability is required.
Key Specifications
| Specification | Value | Units |
|---|---|---|
| Peak Pulse Power Dissipation (10/1000μs waveform) | 400 | Watts |
| Peak Pulse Current (10/1000μs waveform) | See Table | Amps |
| Steady State Power Dissipation at TA=50℃ | 3.3 | Watts |
| Peak Forward Surge Current (8.3ms single half sine-wave) | 40 | Amps |
| Operating Junction and Storage Temperature Range | -55 to +150 | ℃ |
| Typical Thermal Resistance Junction to Lead | 30 | ℃/W |
| Typical Thermal Resistance Junction to Ambient | 120 | ℃/W |
| Voltage - Reverse Standoff (Typ) | 24V | V |
| Voltage - Breakdown (Min) | 26.7V | V |
| Voltage - Clamping (Max) @ Ipp | 50V | V |
| Package / Case | DO-214AC, SMA | |
| Mounting Type | Surface Mount |
Key Features
- Low profile package to optimize board space
- Glass passivated junction for high reliability
- Low inductance for efficient performance
- Excellent clamping capability to protect against voltage surges
- Fast response time to quickly mitigate transient voltages
- Typical IR less than 1μA above 10V for low leakage current
- High Temperature soldering: 260℃/10 seconds at terminals
- Plastic package with Underwriters Laboratory flammability 94V-0 rating
- 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 (e.g., RS232, RS485)
- General purpose circuit protection in various electronic systems
Q & A
- What is the peak pulse power dissipation of the SMAJ24A/TR13?
The peak pulse power dissipation is 400 Watts at a 10/1000μs waveform. - What is the typical operating temperature range for this component?
The operating junction and storage temperature range is -55 to +150℃. - What is the package type of the SMAJ24A/TR13?
The package type is DO-214AC, SMA. - Is the SMAJ24A/TR13 suitable for automotive applications?
Yes, it is AEC-Q101 qualified. - What is the maximum clamping voltage of the SMAJ24A/TR13?
The maximum clamping voltage is 50V. - How does the SMAJ24A/TR13 protect against ESD?
It complies with IEC61000-4-2 ESD 30KV Air, 30KV contact standards. - What is the recommended soldering temperature for the SMAJ24A/TR13?
The recommended peak soldering temperature is 260℃ for 20-40 seconds. - Is the SMAJ24A/TR13 lead-free?
Yes, it is Pb-Free Assembly compliant. - What are the dimensions of the SMAJ24A/TR13 package?
The dimensions are as follows: L = 3.99-4.50 mm, D = 2.54-2.79 mm, D1 = 1.25-1.65 mm, T = 4.93-5.28 mm, and others as specified in the datasheet. - What is the weight of the SMAJ24A/TR13 component?
The weight is approximately 0.07g. - What are some common applications for the SMAJ24A/TR13?
Common applications include I/O interface protection, AC/DC power supply protection, and low frequency signal transmission lines.
