What are the key specifications of the 1SMA4758A?

It features a nominal Zener voltage of 56V, a test current of 4.5mA, and a maximum dynamic impedance of 110 Ohms.

What is the pinout of 1sma4758a-mfg-002275?

Use the 1sma4758a-mfg-002275 datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about 1sma4758a-mfg-002275 pinout to locate pins, power rails, and interface signals before layout.

1sma4758a-mfg-002275 Datasheet, Specs, Alternatives & ECAD | Manufacturer

AI summary

The 1SMA4758A is a 1W surface-mount Zener diode with a nominal voltage of 56V, ideal for general-purpose voltage regulation.

Best for

Voltage regulation
General circuit protection

Avoid if

Applications requiring extremely low leakage current
High-power transient suppression beyond 1W

Check before use

Thermal derating at high ambient temperatures

Key specifications

Nominal Zener Voltage: 56 V
Power Dissipation: 1 W
Package: SMA

Application

Power ManagementIndustrial Electronics

Where to Buy

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Alternative components

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Design and risk insights

Questions & answers

It is a silicon planar Zener diode with a 1W power rating, packaged in a compact SMA surface-mount format.