Overview
The SMAJ58CA/TR13 is a Transient Voltage Suppressor (TVS) diode manufactured by YAGEO. This component is designed for surface-mounted applications to optimize board space and provide robust protection against voltage transients. The SMAJ58CA/TR13 features a low profile package and is part of the SMAJ series, which is known for its excellent clamping capability and high reliability.
Key Specifications
| Rating | Symbol | Value | Units |
|---|---|---|---|
| Peak Pulse Power Dissipation at 10/1000μs waveform | PPPM | Minimum 400 | Watts |
| Peak Pulse Current at 10/1000μs waveform | IPPM | See Table | Amps |
| Steady State Power Dissipation at TA=50℃ | PM(AV) | 3.3 | Watts |
| Peak Forward Surge Current, 8.3ms single half sine-wave | IFSM | 40 | Amps |
| 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 |
| Clamping Voltage (Vc) at Ipp=4.3A | Vc | 93.6 | V |
| Reverse Standoff Voltage (Vrwm) | Vrwm | 58 | V |
Key Features
- For surface mounted applications to optimize board space
- Low profile package
- Glass passivated junction
- Low inductance
- Excellent clamping capability
- 400W 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 has Underwriters Laboratory flammability 94V-0
- Meets MSL level 1, per J-STD-020
- Safety certification: UL: E244458, IEC61000-4-2 ESD 30KV Air, 30KV contact compliance
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 SMAJ58CA/TR13?
The peak pulse power dissipation is a minimum of 400 Watts at 10/1000μs waveform.
- What is the clamping voltage of the SMAJ58CA/TR13?
The clamping voltage (Vc) at Ipp=4.3A is 93.6V.
- What is the reverse standoff voltage (Vrwm) of the SMAJ58CA/TR13?
The reverse standoff voltage (Vrwm) is 58V.
- What is the typical thermal resistance junction to ambient for the SMAJ58CA/TR13?
The typical thermal resistance junction to ambient (RθJA) is 120 ℃/W.
- What are the recommended soldering conditions for the SMAJ58CA/TR13?
The recommended soldering conditions include a peak temperature of 260℃, with a ramp-up rate of 3℃/second max, and a ramp-down rate of 6℃/second max.
- Does the SMAJ58CA/TR13 meet any specific safety certifications?
Yes, it meets UL: E244458 and IEC61000-4-2 ESD 30KV Air, 30KV contact compliance.
- What is the package type of the SMAJ58CA/TR13?
The package type is DO-214AC (SMA).
- What are the typical applications of the SMAJ58CA/TR13?
Typical applications include I/O interface protection, AC/DC power supply protection, and low frequency signal transmission lines.
- What is the weight of the SMAJ58CA/TR13 component?
The weight is approximately 0.07g.
- How is the SMAJ58CA/TR13 packaged?
It is available in 7-inch and 13-inch reel packages, denoted by suffixes /TR7 and /TR13 respectively.
