Allicdata Part #: | SMBJ40A-QH-ND |
Manufacturer Part#: |
SMBJ40A-QH |
Price: | $ 0.15 |
Product Category: | Circuit Protection |
Manufacturer: | Bourns Inc. |
Short Description: | TVS DIODE 40V 64.5V SMB |
More Detail: | N/A |
DataSheet: | SMBJ40A-QH Datasheet/PDF |
Quantity: | 1000 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
2000 +: | $ 0.13124 |
Current - Peak Pulse (10/1000µs): | 9.3A |
Supplier Device Package: | SMB (DO-214AA) |
Package / Case: | DO-214AA, SMB |
Mounting Type: | Surface Mount |
Operating Temperature: | -55°C ~ 150°C (TJ) |
Capacitance @ Frequency: | -- |
Applications: | Automotive |
Power Line Protection: | No |
Power - Peak Pulse: | 600W |
Series: | Automotive, AEC-Q101, SMBJ |
Voltage - Clamping (Max) @ Ipp: | 64.5V |
Voltage - Breakdown (Min): | 44.4V |
Voltage - Reverse Standoff (Typ): | 40V |
Unidirectional Channels: | 1 |
Type: | Zener |
Lead Free Status / RoHS Status: | -- |
Part Status: | Active |
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TVS (Transient Voltage Suppressor) diodes are used in a variety of different applications. They are designed to minimize the effects of electrical transients, or voltage spikes, that can occur in some applications. The SMBJ40A-QH is a particularly versatile and reliable TVS diode for a range of applications.
The SMBJ40A-QH is a transient voltage suppressor diode rated for polarizing voltages of 40V. It is a unidirectional diode, which means that it only allows current to flow one way. When used in AC circuits, the current alternates between the anode and cathode. As with other TVS diodes, its primary applications are for protecting against electrostatic discharge (ESD), protecting against surges, and clamping and damping overvoltage transients.
The SMBJ40A-QH has a fast response to voltage transients due to its low dynamic resistance and capacitance. This makes it useful in applications in which quick response is needed in order to protect components from the harmful effects of electrical transients. It has a wide operating temperature range (from -65℃ to 150°C) and is able to withstand up to 400W of power at its maximum voltage rating of 40V.
This diode is typically used in automotive, industrial, and consumer applications. It is used in power supplies, computers, and electronic systems for providing protection against voltage spikes due to ESD and other transient events. It is also used in automotive circuits to protect components from voltage transients caused by switching loads.
The working principle of the SMBJ40A-QH is relatively simple. When the diode is exposed to a voltage spike, the greater voltage causes the movement of electrons from the cathode to the anode, and electricity flows from the anode to the cathode. This can help dissipate the excess energy and protect the components of the circuit from being damaged.
The SMBJ40A-QH is a reliable and versatile TVS diode. It is designed to protect components from voltage transients due to ESD and other transient events. With its fast response, wide operating temperature range, and 400W power rating, it is suitable for a range of applications in automotive, industrial, and consumer electronics.
The specific data is subject to PDF, and the above content is for reference
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