Overview
The SMA6J85CA-TR, produced by STMicroelectronics, is a 600 W, 85 V Transient Voltage Suppressor (TVS) diode designed to protect sensitive electronic equipment against various types of electrical transients. This device is part of the SMA6J series, which is engineered to withstand electrostatic discharges according to IEC 61000-4-2 and MIL STD 883, method 3015, as well as electrical overstress according to IEC 61000-4-4 and 5. The SMA6J85CA-TR is particularly effective against surges below 600 W (10/1000 μs).
Key Specifications
| Property | Value |
|---|---|
| VR (V standoff) | 85 |
| Watts (W) | 600 |
| IPP 10x1000µs (A) | 4.6 |
| MIN VBR@IT (V) | 94.4 |
| MAX VBR@IT (V) | 104 |
| Vc (V) | 137 |
| IT (mA) | 1 |
| Ir@Vr (µA) | 1 |
| Operating Temperature Max (°C) | 150 |
| Polarity | Bipolar |
| Package | DO-214AC (SMA) |
| Packing Type | Tape And Reel |
| RoHS compliant | Ecopack2 |
| Grade | Industrial |
| Operating Junction Temperature (°C) | -55 to 175 |
Key Features
- Peak Pulse Power: 600 W (10/1000 μs) and 4 kW (8/20 μs).
- Stand-off Voltage Range: From 5 V to 85 V.
- Low Leakage Current: 0.2 µA at 25 °C and 1 µA at 85 °C.
- Operating Temperature: Up to 175 °C junction temperature.
- Package: SMA (DO-214AC) package, which is JEDEC registered and meets IPC 7531 standard.
- Resin Compliance: Meets UL94, V0.
- Fast Response Time: Typically less than 1.0 ns from 0 Volts to VBRmin.
- Built-in Strain Relief: Enhances mechanical stability.
- High Temperature Soldering: Capable of withstanding 260°C/10 s at terminals).
Applications
The SMA6J85CA-TR is designed for various applications requiring protection against voltage transients, including:
- Electrostatic Discharge Protection: Protects sensitive equipment from electrostatic discharges according to IEC 61000-4-2 and MIL STD 883, method 3015).
- Electrical Overstress Protection: Protects against electrical overstress according to IEC 61000-4-4 and 5).
- Lightning and Transient Voltage Events: Effective against surges induced by lightning and other transient voltage events).
- Surface Mount Applications: Optimizes board space in surface-mounted applications).
Q & A
- What is the peak pulse power of the SMA6J85CA-TR?
The peak pulse power of the SMA6J85CA-TR is 600 W (10/1000 μs) and 4 kW (8/20 μs)).
- What is the stand-off voltage of the SMA6J85CA-TR?
The stand-off voltage of the SMA6J85CA-TR is 85 V).
- What is the operating junction temperature range of the SMA6J85CA-TR?
The operating junction temperature range is -55 °C to 175 °C).
- Is the SMA6J85CA-TR RoHS compliant?
Yes, the SMA6J85CA-TR is RoHS compliant with Ecopack2).
- What package type does the SMA6J85CA-TR use?
The SMA6J85CA-TR uses the SMA (DO-214AC) package).
- What are the key standards the SMA6J85CA-TR complies with?
The SMA6J85CA-TR complies with IEC 61000-4-2, MIL STD 883, method 3015, and IEC 61000-4-4 and 5).
- What is the typical response time of the SMA6J85CA-TR?
The typical response time is less than 1.0 ns from 0 Volts to VBRmin).
- Can the SMA6J85CA-TR withstand high temperature soldering?
Yes, it can withstand 260°C/10 s at terminals).
- What is the polarity of the SMA6J85CA-TR?
The SMA6J85CA-TR is bipolar).
- What is the maximum clamping voltage of the SMA6J85CA-TR?
The maximum clamping voltage is 137 V).
