Overview
The SMAJ5.0A-TR is a unidirectional Transient Voltage Suppressor (TVS) diode manufactured by STMicroelectronics. It is part of the SMAJ series, designed to protect sensitive electronic equipment against transient overvoltages, electrostatic discharges, and electrical overstress. The device is particularly suited for applications requiring high reliability and stability, such as in automotive, industrial, and consumer electronics.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Breakdown Voltage (Min) | 6.4 | V |
| Breakdown Voltage (Max) | 6.74 | V |
| Clamping Voltage (Max) | 13.4 | V |
| Peak Pulse Power Dissipation | 400 | W |
| Peak Output Current | 174 | A |
| Reverse Leakage Current | 20 µA | |
| Standoff Voltage | 5 | V |
| Operating Temperature Range | -55°C to +150°C | |
| Storage Temperature Range | -65°C to +150°C | |
| Package Style | SMA (DO-214AC, SOD-106) | |
| Mounting Method | Surface Mount |
Key Features
- Peak Pulse Power Dissipation: 400 W (10/1000 μs) and 2.3 kW (8/20 μs).
- Standoff Voltage Range: 5 V to 188 V.
- Directionality: Unidirectional and bidirectional types available.
- Low Leakage Current: 0.2 µA at 25 °C and 1 µA at 85 °C.
- Operating Junction Temperature: Up to 150 °C.
- JEDEC Registered Package Outline: SMA footprint in accordance with IPC 7531 standard.
- Glass Passivated Die Construction: Ensures high reliability and stability.
- Fast Response Time: Excellent clamping capability.
- ROHS Compliant: Environmentally friendly.
- Automotive Qualified: Suitable for automotive applications).
Applications
The SMAJ5.0A-TR is widely used in various applications to protect sensitive electronic equipment against transient overvoltages and electrostatic discharges. These include:
- Automotive Electronics: Protection of automotive systems against voltage surges and electrostatic discharges.
- Industrial Electronics: Protection of industrial control systems, power supplies, and other sensitive equipment).
- Consumer Electronics: Protection of consumer devices such as televisions, computers, and other electronic appliances).
- Telecommunications: Protection of telecommunications equipment against voltage surges and electrostatic discharges).
Q & A
- What is the peak pulse power dissipation of the SMAJ5.0A-TR?
The peak pulse power dissipation of the SMAJ5.0A-TR is 400 W (10/1000 μs) and 2.3 kW (8/20 μs)).
- What is the standoff voltage of the SMAJ5.0A-TR?
The standoff voltage of the SMAJ5.0A-TR is 5 V).
- What is the operating temperature range of the SMAJ5.0A-TR?
The operating temperature range of the SMAJ5.0A-TR is -55°C to +150°C).
- Is the SMAJ5.0A-TR ROHS compliant?
- What package style does the SMAJ5.0A-TR use?
The SMAJ5.0A-TR uses the SMA (DO-214AC, SOD-106) package style).
- What is the directionality of the SMAJ5.0A-TR?
The SMAJ5.0A-TR is a unidirectional TVS diode, but bidirectional types are also available in the SMAJ series).
- What are the key features of the SMAJ5.0A-TR?
The key features include peak pulse power dissipation, low leakage current, high operating junction temperature, and fast response time).
- Is the SMAJ5.0A-TR suitable for automotive applications?
- What is the typical thermal resistance junction to ambient of the SMAJ5.0A-TR?
The typical thermal resistance junction to ambient of the SMAJ5.0A-TR is 120 °C/W).
- How many pieces are in a reel of SMAJ5.0A-TR?
A reel of SMAJ5.0A-TR contains 5000 pieces).
