Overview
The SMAJ85CA/TR13 is a Transient Voltage Suppressor (TVS) diode produced by YAGEO. This component is designed to protect electronic circuits from voltage spikes and transient voltages, ensuring the reliability and longevity of the system. The SMAJ85CA/TR13 is part of the SMAJ series, which is known for its high peak pulse power capability and fast response time.
Key Specifications
| Property | Value |
|---|---|
| VR (Vso) | 85 V |
| Watts (W) | 400 W |
| IPP 10x1000µs (A) | 2.9 A |
| MIN VBR@IT (V) | 94.4 V |
| MAX VBR@IT (V) | 104 V |
| Vc (V) | 137 V |
| IT (mA) | 1 mA |
| Ir@Vr (µA) | 1 µA |
| Operating Temperature Max (°C) | 150 °C |
| Polarity | Bidirectional |
| Package | DO-214AC |
| Peak Pulse Power - 10x1000 (W) | 400 W |
| Surge Life | 2.9 A |
| Tolerance % | 5% |
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, repetition rate (duty cycle): 0.01%
- Fast response time: typically less than 1.0ps from 0 Volts to V(BR) for unidirectional types
- Typical IR less than 1 µA above 10 V
- 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
- AEC-Q101 qualified
- IEC61000-4-2 ESD 30KV Air, 30KV contact compliance
- Halogen-free and RoHS compliant
Applications
- I/O interface protection
- AC/DC power supply protection
- Low frequency signal transmission line protection (e.g., RS232, RS485)
Q & A
- What is the peak pulse power dissipation of the SMAJ85CA/TR13?
The peak pulse power dissipation is 400 W at a 10/1000µs waveform.
- What is the operating temperature range of the SMAJ85CA/TR13?
The operating temperature range is up to 150°C.
- Is the SMAJ85CA/TR13 RoHS compliant?
- What is the package type of the SMAJ85CA/TR13?
The package type is DO-214AC).
- What is the polarity of the SMAJ85CA/TR13?
The polarity is bidirectional).
- What is the maximum clamping voltage of the SMAJ85CA/TR13?
The maximum clamping voltage is 137 V).
- Does the SMAJ85CA/TR13 meet any specific safety certifications?
- What is the typical reverse leakage current of the SMAJ85CA/TR13?
The typical reverse leakage current is less than 1 µA above 10 V).
- What are the recommended soldering conditions for the SMAJ85CA/TR13?
The recommended soldering conditions include a peak temperature of 260°C for 20-40 seconds and a ramp-up rate of 3°C/second max).
- Is the SMAJ85CA/TR13 suitable for high-frequency applications?
