
SMF11A RQG Circuit Protection |
|
Allicdata Part #: | SMF11ARQG-ND |
Manufacturer Part#: |
SMF11A RQG |
Price: | $ 0.05 |
Product Category: | Circuit Protection |
Manufacturer: | Taiwan Semiconductor Corporation |
Short Description: | DIODE, TVS, UNIDIRECTIONAL, 200W |
More Detail: | N/A |
DataSheet: | ![]() |
Quantity: | 1000 |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
10000 +: | $ 0.04721 |
Specifications
Current - Peak Pulse (10/1000µs): | 11A |
Supplier Device Package: | SOD-123W |
Package / Case: | SOD-123W |
Mounting Type: | Surface Mount |
Operating Temperature: | -55°C ~ 175°C (TJ) |
Capacitance @ Frequency: | -- |
Applications: | General Purpose |
Power Line Protection: | No |
Power - Peak Pulse: | 200W |
Series: | SMF |
Voltage - Clamping (Max) @ Ipp: | 18.2V |
Voltage - Breakdown (Min): | 12.2V |
Voltage - Reverse Standoff (Typ): | 11V |
Unidirectional Channels: | 1 |
Type: | Zener |
Moisture Sensitivity Level (MSL): | -- |
Part Status: | Active |
Description
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SMF11A RQG is a type of transient voltage suppression (TVS) diode designed for use in automotive applications. It is capable of handling high power surges and voltage spikes, making it ideal for use in automotive circuits. The device has an on-state resistance of typically less than 50 millohms and a standoff voltage typically greater than 85 volts. The device also features self-protection capability for over-temperature and over-current faults, and it has a wide operating temperature range.The working principle of the SMF11A RQG is based on its capability to suppress electrostatic discharge (ESD) and transients. It contains an avalanche breakdown junction beneath its sealed surface, and when exposed to a surge or voltage spike, the diode activates this junction to form a highly conductive path, effectively “clamping” the voltage and limiting its effect on the circuit. This clamping action works in both the forward and reverse direction, and the amount of protection that is provided depends on the magnitude of the surge or voltage spike.The SMF11A RQG is designed to be used in a variety of automotive applications, including fuel systems, instrument panels, door locks, power windows, and even batteries. It is especially useful in protecting sensitive components like microcontrollers and integrated circuits, as it can limit the amount of current that passes through them when exposed to a surge or voltage spike. The device can also limit the amount of energy that is dissipated in the power supply, reducing the risk of damage to the system.In addition to its use in automotive applications, the SMF11A RQG can also be used in other electrical systems, such as computers, telecom equipment, and consumer electronics. It is especially useful for protecting against power surges, as it can limit the amount of current that passes through the system and prevent damage to components. The device can also provide EMI/RFI protection for systems, as it can reduce the level of noise in the signal.Overall, the SMF11A RQG is an excellent device for use in a variety of applications, from automotive to consumer electronics. Its ability to suppress transients and electrostatic discharge make it an ideal choice for protecting sensitive components, as well as systems in general. Furthermore, its wide operating temperature range and self-protection capabilities make it a reliable and effective solution for power surge and voltage spike protection.
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