SA40A-E3/54

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The SA40A-E3/54 is a Transient Voltage Suppression (TVS) diode device that offers superior protection in transient voltage surge applications. This industry-leading diode is designed and manufactured using advanced Unijunction Transistor (UJT) technology. It is well-suited for protecting sensitive electronic components and systems against high-voltage transient events, such as electromagnetic interference (EMI) and sudden power source shifts.

The SA40A-E3/54 has a maximum allowable peak pulse power rating of 55W, a maximum clamping voltage of 53V, a minimum breakdown voltage of 66V, and a maximum holding voltage of 45V. It has an operating temperature range of -55 to +125°C and is reverse biased. It also features an open-air construction and can be used in both indoor and outdoor environments.

The device is commonly used to protect data lines, such as USB ports, Ethernet ports, phone lines, and other interfaces. It can also be used to protect analog or digital signal lines, as well as power supplies and power lines. The SA40A-E3/54 also finds applications in industrial, automotive, and medical end-user systems.

The device operates by allowing a low level of current to flow until the transient voltage reaches the device’s clamping voltage. At this point, the device dramatically increases the current flow through itself, which essentially absorbs the transient energy and protects the downstream components. The device then quickly returns to its non-conductive state once the voltage transient dissipates.

The SA40A-E3/54 is a highly-reliable protection device and offers excellent performance in environments with harsh EMI conditions. It can also be used in connection with other TVS diodes such as the SL40A-E3/54 and the SB40A-E3/54 to provide additional protection in more demanding applications.

In conclusion, the SA40A-E3/54 is an advanced TVS diode device specially designed and manufactured to protect sensitive electronic components and systems from transient voltage surges. Its open-air construction and wide operating temperature range makes it well-suited for use in both indoor and outdoor applications, such as industrial, automotive, and medical end-user systems. With its high maximum allowable peak pulse power rating of 55W and its low clamping voltage of 53V, the SA40A-E3/54 can effectively and reliably protect components and systems from transient voltage events.

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