| Allicdata Part #: | 1655-1919-2-ND |
| Manufacturer Part#: |
SMAJ12ATR |
| Price: | $ 0.05 |
| Product Category: | Circuit Protection |
| Manufacturer: | SMC Diode Solutions |
| Short Description: | TVS DIODE 12V 19.9V SMA |
| More Detail: | N/A |
| DataSheet: |  SMAJ12ATR Datasheet/PDF |
| Quantity: | 1000 |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| 5000 +: | $ 0.04551 |
| 10000 +: | $ 0.04045 |
| 25000 +: | $ 0.03793 |
| 50000 +: | $ 0.03371 |
Specifications
| Voltage - Clamping (Max) @ Ipp: | 19.9V |
| Supplier Device Package: | SMA (DO-214AC) |
| Package / Case: | DO-214AB, SMC |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -55°C ~ 150°C (TJ) |
| Capacitance @ Frequency: | -- |
| Applications: | General Purpose |
| Power Line Protection: | No |
| Power - Peak Pulse: | 400W |
| Current - Peak Pulse (10/1000µs): | 20.1A |
| Series: | -- |
| Voltage - Breakdown (Min): | 13.3V |
| Voltage - Reverse Standoff (Typ): | 12V |
| Unidirectional Channels: | 1 |
| Type: | Zener |
| Moisture Sensitivity Level (MSL): | -- |
| Part Status: | Active |
| Lead Free Status / RoHS Status: | -- |
| Packaging: | Tape & Reel (TR) |
Description
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Transient Voltage Suppressors (TVS) Diodes are, by definition, devices designed to protect sensitive electronics from potential voltage transients caused by electrostatic discharge (ESD), inductive load switching, and other forms of high-energy transients. The SMAJ12ATR is a transient voltage suppressor diode developed specifically for high-speed switching applications and features ultra-fast response time and low capacitance construction. This article explores the application field and working principle of the SMAJ12ATR TVS diode.The primary area of application for the SMAJ12ATR is in high-speed, switching applications, as it offers ultra-fast response time and low capacitance conditions. The device features a small profile within a SMAJ package, making it ideal for use in limited space situations.Additionally, the SMAJ12ATR provides bidirectional protection from over-voltage and ESD events and has the capability of handling higher power inductive loads such as those in bus line protection, computer data lines, and serial peripheral interface switching devices. The SMAJ12ATR is designed to be compatible with the IEC61000-4-2 level 4 standard, making it ideal for providing extended protection in harsh, industrial environments.In operation, the SMAJ12ATR functions as a transient voltage suppressor diode by utilizing a Zener breakdown triggered device. The device is designed with an internal avalanche junction, which is capable of providing high-speed, over-voltage protection.When the voltage applied across the SMAJ12ATR exceeds a predetermined value (the “Zener breakdown threshold”), the avalanche junction breaks down and shunts the applied voltage to ground. This shunting of the applied voltage causes the transient energy to be dissipated into the ground, preventing damage to a circuit\'s sensitive components.After the transient event has been suppressed, the SMAJ12ATR diode can quickly recover and resume normal operations, allowing it to protect sensitive electronics from future transient events.Overall, the SMAJ12ATR transient voltage suppressor diode is an ideal solution for high-speed, switching applications due to its ultra-fast response time and low capacitance construction. The device provides reliable, bidirectional protection from over-voltage and ESD-type events, and is capable of handling high power inductive loads. Finally, the SMAJ12ATR diode can be used in a variety of industrial applications due to its compatibility with the IEC61000-4-2 level 4 standard.
The specific data is subject to PDF, and the above content is for reference
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