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| 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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| Capacitance | |
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| Medical Grade | |
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| Unidirectional Channels | |
| Voltage | |
| Working Reverse Voltage |
The 1SMA28AT3G is a unidirectional TVS diode from Littelfuse Inc., designed to protect sensitive electronic circuits from high voltage transients. It features a working reverse voltage of 28V and a clamping voltage of 45.4V, with a peak pulse current rating of 8.8A. The device can dissipate up to 400W of peak power (1ms pulse).
This TVS diode offers a fast response time typically less than 1ns and is rated for ESD protection (Class 3, >16kV per Human Body Model). It has a capacitance of 430pF at 1MHz and operates over a temperature range of -65°C to 150°C.
The 1SMA28AT3G is supplied in a surface mount DO-214AC (SMA) package, suitable for automated assembly. It is Pb-free and RoHS compliant (unverified). Typical applications include communication systems, automotive electronics, power supplies, and industrial controls.
The working reverse voltage is 28V.
The clamping voltage is 45.4V.
The peak power dissipation is 400W.
It comes in a DO-214AC (SMA) surface mount package.
The operating temperature range is -65°C to 150°C.