Overview
The 1SMA13AT3G is a Transient Voltage Suppressor (TVS) diode manufactured by Littelfuse, although it is often associated with the ON Semiconductor brand due to historical context. This component is designed to protect voltage-sensitive components from damage caused by high transient voltages, such as those resulting from electrical surges or electrostatic discharges (ESD).
It is part of the SMA series of Zener Transient Voltage Suppressors, known for their high efficiency and reliability in various applications. The 1SMA13AT3G is particularly suited for use in automotive, industrial, and consumer electronics where robust surge protection is essential.
Key Specifications
| Category | Description |
|---|---|
| Manufacturer | Littelfuse Inc. |
| Series | 1SMA |
| Package/Case | DO-214AC, SMA |
| Product Status | Active |
| Type | Zener |
| Unidirectional Channels | 1 |
| Voltage - Reverse Standoff (Typ) | 13V |
| Voltage - Breakdown (Min) | 14.4V |
| Voltage - Clamping (Max) @ Ipp | 21.5V |
| Current - Peak Pulse (10/1000µs) | 18.6A |
| Power - Peak Pulse | 400W |
| Operating Temperature | -65°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Capacitance @ Frequency | 860pF @ 1MHz |
Key Features
- High Surge Protection: Capable of handling peak pulse power of 400W and peak pulse current of 18.6A.
- Voltage Clamping: Maximum clamping voltage of 21.5V at peak pulse current.
- Wide Operating Voltage Range: Reverse standoff voltage of 13V and breakdown voltage of 14.4V.
- Compact Packaging: Housed in a DO-214AC, SMA package, suitable for space-constrained designs.
- Surface Mount Technology: Easy to integrate into modern PCB designs.
- High Operating Temperature Range: From -65°C to 150°C (TJ), making it suitable for harsh environments.
Applications
The 1SMA13AT3G is versatile and can be used in a variety of applications, including:
- Automotive Applications: Power window control, seat adjustment, door lock actuators, and windshield wipers.
- Industrial and Consumer Electronics: Robotics, electric scooters and bikes, home automation systems, and other motor control applications.
- General Purpose Protection: Protecting electronic devices from transient voltages and ESD in various general-purpose applications.
Q & A
- What is the primary function of the 1SMA13AT3G?
The primary function of the 1SMA13AT3G is to protect voltage-sensitive components from damage caused by high transient voltages and electrostatic discharges (ESD).
- Who is the manufacturer of the 1SMA13AT3G?
The 1SMA13AT3G is manufactured by Littelfuse Inc., although it is often associated with ON Semiconductor.
- What is the package type of the 1SMA13AT3G?
The 1SMA13AT3G is housed in a DO-214AC, SMA package.
- What is the peak pulse power rating of the 1SMA13AT3G?
The peak pulse power rating of the 1SMA13AT3G is 400W.
- What is the operating temperature range of the 1SMA13AT3G?
The operating temperature range of the 1SMA13AT3G is from -65°C to 150°C (TJ).
- What are some common applications of the 1SMA13AT3G?
Common applications include automotive systems, industrial electronics, robotics, and general-purpose ESD protection.
- How is the 1SMA13AT3G typically mounted?
The 1SMA13AT3G is a surface mount component.
- What is the reverse standoff voltage of the 1SMA13AT3G?
The reverse standoff voltage of the 1SMA13AT3G is typically 13V.
- What is the maximum clamping voltage of the 1SMA13AT3G?
The maximum clamping voltage of the 1SMA13AT3G is 21.5V at peak pulse current.
- Is the 1SMA13AT3G suitable for high-volume production?
Yes, the 1SMA13AT3G is available in tape and reel packaging, making it suitable for high-volume production.
