| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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30,000 pcs
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30000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The 1SMA43AT3G is a unidirectional TVS diode from onsemi designed for general purpose transient voltage suppression. It features a reverse standoff voltage of 43V and a clamping voltage of 69.4V at a peak pulse current of 5.8A. The device can handle 400W of peak pulse power (10/1000μs waveform).
Built with Zener technology, this diode offers single-channel unidirectional protection. Its capacitance is rated at 295pF at 1MHz, making it suitable for low-frequency signal line protection. The part is housed in a standard DO-214AC (SMA) surface-mount package.
Typical applications include voltage spike protection in power supplies, industrial control systems, and general electronic circuits. The device operates over a wide temperature range of -65°C to 150°C.
The reverse standoff voltage (V_RWM) is 43V.
The clamping voltage is 69.4V at a peak pulse current of 5.8A.
Peak pulse current is 5.8A and peak pulse power is 400W.
It is available in a DO-214AC (SMA) surface mount package.
The capacitance is 295pF at 1MHz.
The operating temperature range is -65°C to 150°C (junction).