Overview
The SMBJ85CA/TR13 is a transient voltage suppressor (TVS) diode produced by YAGEO Corporation. This component is designed for surface-mounted applications to optimize board space and provide robust protection against voltage transients. The SMBJ85CA/TR13 is part of the SMBJ series, which is known for its low profile package, built-in strain relief, and glass passivated junction.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Package | DO-214AA, SMB | |
| Voltage - Reverse Standoff (Typ) | 85V | |
| Voltage - Breakdown (Min) | 94V | |
| Voltage - Clamping (Max) @ Ipp | 178V | |
| Current - Peak Pulse (10/1000µs) | 22.5A | |
| Power - Peak Pulse | 600W | |
| Operating Temperature Range | -55°C to +150°C | |
| Mounting Type | Surface Mount | |
| RoHS Compliance | Yes |
Key Features
- Low profile package to optimize board space
- Built-in strain relief for enhanced durability
- Glass passivated junction for improved reliability
- Low inductance and excellent clamping capability
- 600W peak pulse power capability at 10/1000μs waveform
- Fast response time and low thermal resistance
- Typical IR less than 1μA above 10V
- High temperature soldering capability: 260℃/10 seconds at terminals
- Plastic package with UL flammability rating 94V-0
- Meets MSL level 1, per J-STD-020
Applications
- I/O interface protection
- AC/DC power supply protection
- Low frequency signal transmission lines (e.g., RS232, RS485)
- General purpose transient voltage suppression
Q & A
- What is the primary function of the SMBJ85CA/TR13?
The primary function of the SMBJ85CA/TR13 is to protect electronic circuits from voltage transients and spikes.
- What is the typical reverse standoff voltage of the SMBJ85CA/TR13?
The typical reverse standoff voltage is 85V.
- What is the peak pulse power dissipation of the SMBJ85CA/TR13?
The peak pulse power dissipation is 600W at a 10/1000μs waveform.
- What is the operating temperature range of the SMBJ85CA/TR13?
The operating temperature range is -55°C to +150°C.
- Is the SMBJ85CA/TR13 RoHS compliant?
Yes, the SMBJ85CA/TR13 is RoHS compliant.
- What type of package does the SMBJ85CA/TR13 use?
The SMBJ85CA/TR13 uses a DO-214AA (SMB) package.
- What are some common applications of the SMBJ85CA/TR13?
Common applications include I/O interface protection, AC/DC power supply protection, and low frequency signal transmission lines.
- What is the maximum clamping voltage of the SMBJ85CA/TR13?
The maximum clamping voltage is 178V.
- How much peak pulse current can the SMBJ85CA/TR13 handle?
The SMBJ85CA/TR13 can handle a peak pulse current of 22.5A at a 10/1000μs waveform.
- What is the thermal resistance junction to lead of the SMBJ85CA/TR13?
The thermal resistance junction to lead is typically 20 °C/W.
