P4SMA43CAHE3/61 Allicdata Electronics

P4SMA43CAHE3/61 Circuit Protection

Allicdata Part #:

P4SMA43CAHE3/61-ND

Manufacturer Part#:

P4SMA43CAHE3/61

Price: $ 0.12
Product Category:

Circuit Protection

Manufacturer: Vishay Semiconductor Diodes Division
Short Description: TVS DIODE 36.8V 59.3V DO214AC
More Detail: N/A
DataSheet: P4SMA43CAHE3/61 datasheetP4SMA43CAHE3/61 Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
3600 +: $ 0.10448
Stock 1000Can Ship Immediately
$ 0.12
Specifications
Current - Peak Pulse (10/1000µs): 6.7A
Base Part Number: P4SMA
Supplier Device Package: DO-214AC (SMA)
Package / Case: DO-214AC, SMA
Mounting Type: Surface Mount
Operating Temperature: -65°C ~ 150°C (TJ)
Capacitance @ Frequency: --
Applications: Automotive
Power Line Protection: No
Power - Peak Pulse: 400W
Series: Automotive, AEC-Q101, P4SMA, TransZorb®
Voltage - Clamping (Max) @ Ipp: 59.3V
Voltage - Breakdown (Min): 40.9V
Voltage - Reverse Standoff (Typ): 36.8V
Bidirectional 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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P4SMA43CAHE3/61 TVS - Diodes: Application Field and Working Principle

TVS - Diodes are devices that are used to provide protection from overvoltage, transients, and electrical noise (electromagnetic radiation). P4SMA43CAHE3/61 is a part of the SMD line of TVS diodes, and is particularly suitable for automotive applications. It is a dual-channel TVS diode, with a peak pulse power rating of 400W (8/20μs) and a working voltage of 33V.

Application Fields

The P4SMA43CAHE3/61 is designed to provide a high level of electrical and surge protection in automotive applications. This includes automotive electronic systems, such as infotainment systems, engine control units, and airbags, as well as communications and navigation systems. It is also widely used in computer, data, and consumer electronics in order to protect from damage due to electrostatic discharge (ESD) events.

Working Principle

The P4SMA43CAHE3/61 is a dual-channel TVS diode, with two channels operating in parallel. When a transient voltage, surge, or electrical noise is applied across the diode, the P-N junction of the diode is forward-biased, allowing current to flow through the junction. This current is limited by the P4SMA43CAHE3/61\'s internal clamping, which limits the voltage rise across the diode. This limitation helps to protect any removable, underlying components from the effects of transient voltages or noise.

The P4SMA43CAHE3/61 is also designed to be bidirectional, meaning that it can operate in both positive and negative-polarity transient voltages. This makes it suitable for use in many devices, including automotive systems, which often involve sudden changes of polarity, due to constantly changing voltage fluctuations.

The P4SMA43CAHE3/61 also has a relatively low leakage and capacitance rating, making it suitable for use in high-speed, low-impedance circuits, such as those found in automotive electronics. The low leakage and capacitance rating also helps to reduce interference between signals in order to maintain a minimal signal-to-noise ratio.

Conclusion

The P4SMA43CAHE3/61 is a highly versatile TVS diode, designed for use in automotive systems, and is suitable for a range of applications. It works by limiting the voltage rise across the diode in the event of transient voltages and electrical noise, providing protection for any underlying components. The dual-channel design and bidirectional nature make it suitable for many applications, including automotive systems, consumer electronics, and high-speed, low-impedance circuits.

The specific data is subject to PDF, and the above content is for reference

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