SMAJ350CA: Features, Specs & More
In the world of electronics, ensuring the protection of sensitive components from voltage spikes and transient surges is critical. The Littelfuse SMAJ350CA is a robust TVS (Transient Voltage Suppression) Diode, designed specifically to safeguard circuits from voltage transients. This compact and efficient diode plays a vital role in protecting I/O interfaces, VCC buses, and various vulnerable circuits across multiple electronic applications. In this comprehensive article, we'll delve into the intricacies of the SMAJ350CA, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
SMAJ350CA's Overview
The Littelfuse SMAJ350CA is a bi-directional Transient Voltage Suppression (TVS) diode, designed to protect sensitive electronic components from voltage surges. With its 350V working voltage and 400W peak pulse power dissipation, the SMAJ350CA serves as a reliable safeguard in many industries, including telecom, industrial, and consumer electronics. This diode effectively clamps transient voltages, ensuring that your circuits remain safe from high-energy pulses that can otherwise cause significant damage.
Key Features
Let's delve into the standout features that make the SMAJ350CA a standout in the world of electronics:
· The SMAJ350CA offers bi-directional protection, meaning it can protect circuits from both positive and negative voltage spikes.
· With a maximum clamping voltage of 567V, it can absorb large voltage spikes while keeping the system safe.
· It operates in a broad temperature range from -65°C to +150°C, making it suitable for diverse environments.
· The diode has a maximum reverse leakage current of just 1μA, ensuring minimal power loss when idle.
· Packaged in an SMA package, it’s ideal for surface-mount applications and is highly efficient in space-constrained circuit boards.
· With a peak pulse power dissipation rating of 400W, the SMAJ350CA can handle significant transient energy without failure.
Specifications
Now, let's take a closer look at the technical specifications that define the capabilities of the SMAJ350CA:
Type | Parameter |
Configuration | Single |
Direction Type | Bi-Directional |
Number of Elements per Chip | 1 |
Minimum Breakdown Voltage (V) | 391 |
Maximum Clamping Voltage (V) | 567 |
Maximum Reverse Stand-Off Voltage (V) | 350 |
Maximum Peak Pulse Current (A) | 0.7 |
Maximum Reverse Leakage Current (uA) | 1 |
Test Current (mA) | 1 |
Peak Pulse Power Dissipation (W) | 400 |
Minimum Operating Temperature (°C) | -65 |
Maximum Operating Temperature (°C) | 150 |
Maximum Power Dissipation (mW) | 3300 |
Product Weight (g) | 0.061 |
Packaging | Tape and Reel |
Mounting | Surface Mount |
Package Height | 2.09(Max) |
Package Width | 2.79(Max) |
Package Length | 4.6(Max) |
PCB changed | 2 |
Standard Package Name | DO |
Supplier Package | SMA |
Pin Count | 2 |
Lead Shape | J-Lead |
Applications
The Littelfuse SMAJ350CA is ideal for protecting circuits in various applications where voltage spikes or transient surges are a concern:
· Telecommunications Equipment: Protects I/O interfaces and power buses from voltage transients.
· Industrial Electronics: Safeguards control systems and sensitive equipment in industrial environments.
· Consumer Electronics: Protects devices like smartphones, tablets, and home appliances from power surges.
· Computing Devices: Prevents damage to CPUs, memory, and peripheral devices from sudden voltage spikes.
Its ability to effectively clamp high-energy voltage transients ensures the longevity and reliability of your systems, making it a vital component in any electronic protection strategy.
SMAJ350CA's Manufacturer
Littlefuse, a prominent player in the electronic components industry, has established itself as a leading provider of innovative solutions for circuit protection, power control, and sensing applications. With a rich history dating back to its founding in 1927, Littlefuse has consistently been at the forefront of technological advancements, delivering high-quality and reliable products. Specializing in fuses, sensors, and other critical components, Littlefuse is renowned for its commitment to safety, efficiency, and cutting-edge design.
Conclusion
The Littelfuse SMAJ350CA TVS diode is an essential component for protecting sensitive electronic circuits from transient voltage surges. With its robust features, including bi-directional protection, high clamping voltage, and a wide temperature range, it's a versatile solution for telecom, industrial, and consumer electronics.
