Overview
The SMAJ70CA/TR13, produced by YAGEO, is a Transient Voltage Suppressor (TVS) diode designed for surface mount applications. This component is part of the SMAJ series and is packaged in the DO-214AC (SMA) format. It is engineered to provide robust protection against voltage transients and electrostatic discharges (ESD) in various electronic systems.
The SMAJ70CA/TR13 is particularly useful in applications requiring high reliability and compact design, making it suitable for a wide range of industries including automotive, industrial, and consumer electronics.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VRM (Reverse Standoff Voltage) | 70 | V |
| VBR (Breakdown Voltage) | 77.8 - 91.8 | V |
| IPP (Peak Pulse Current) | 3.5 | A |
| PPP (Peak Pulse Power) | 400 | W |
| IR (Reverse Leakage Current) | < 1 μA | A |
| Package | DO-214AC (SMA) | - |
| Operating Temperature | -55 to 150 | ℃ |
| Soldering Temperature | 260℃ / 10 seconds | - |
| ESD Compliance | IEC61000-4-2: 30kV Air, 30kV Contact | - |
| Safety Certification | UL: E244458 | - |
| AEC-Q101 Qualification | Yes | - |
Key Features
- Low profile package in DO-214AC (SMA) format to optimize board space.
- Glass passivated junction for enhanced reliability.
- Low inductance design.
- Excellent clamping capability and fast response time.
- 400W peak pulse power capability at 10/1000μs waveform.
- High temperature soldering capability: 260℃/10 seconds at terminals.
- Plastic package with Underwriters Laboratory flammability rating of 94V-0.
- Meets MSL level 1, per J-STD-020.
- Compliant with IEC61000-4-2 ESD standards (30kV Air, 30kV Contact).
Applications
- Automotive systems: Protects against voltage transients and ESD in automotive electronics.
- Industrial control systems: Provides surge and ESD protection in industrial control and automation systems.
- Consumer electronics: Used in various consumer electronic devices to protect against voltage spikes and ESD.
- Telecommunication equipment: Protects telecommunication equipment from voltage transients and ESD.
- Power supplies: Used in AC/DC power supplies to protect against voltage spikes and surges.
Q & A
- What is the primary function of the SMAJ70CA/TR13?
The primary function of the SMAJ70CA/TR13 is to protect electronic circuits from voltage transients and electrostatic discharges (ESD).
- What is the package type of the SMAJ70CA/TR13?
The SMAJ70CA/TR13 is packaged in the DO-214AC (SMA) format.
- What is the peak pulse power capability of the SMAJ70CA/TR13?
The SMAJ70CA/TR13 has a peak pulse power capability of 400W at 10/1000μs waveform.
- What are the operating temperature ranges for the SMAJ70CA/TR13?
The operating temperature range for the SMAJ70CA/TR13 is -55 to 150℃.
- Is the SMAJ70CA/TR13 AEC-Q101 qualified?
Yes, the SMAJ70CA/TR13 is AEC-Q101 qualified.
- What is the ESD compliance of the SMAJ70CA/TR13?
The SMAJ70CA/TR13 is compliant with IEC61000-4-2 ESD standards (30kV Air, 30kV Contact).
- What is the reverse leakage current of the SMAJ70CA/TR13?
The reverse leakage current of the SMAJ70CA/TR13 is less than 1 μA.
- What is the soldering temperature for the SMAJ70CA/TR13?
The soldering temperature for the SMAJ70CA/TR13 is 260℃ for 10 seconds at terminals.
- Does the SMAJ70CA/TR13 meet any specific safety certifications?
Yes, the SMAJ70CA/TR13 meets UL safety certification (E244458).
- What is the flammability rating of the SMAJ70CA/TR13's plastic package?
The plastic package of the SMAJ70CA/TR13 has an Underwriters Laboratory flammability rating of 94V-0.
