| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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1,064 pcs
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1064 pcs | On Request | 1 | On Request | On Request | 0915+ | On Request | On Request |
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The ROHM Semiconductor PTZTE254.3B is a Zener diode designed for voltage regulation and surge absorption applications. It features a compact Surface Mount package (PMDS, DO-214AC, SMA) suitable for space-constrained designs.
This diode offers a nominal Zener voltage of 4.3V and a maximum of 4.8V at a test current of 20mA, with a tolerance of ±5%. It can handle up to 1W of power dissipation at 25°C ambient temperature and has a maximum junction temperature of 150°C. The storage temperature range is -55°C to +150°C.
Key features include its small surface mounting type and high surge withstand level, making it a reliable component for protecting circuits from voltage spikes. The construction is silicon epitaxial planar.
Applications include voltage regulation and voltage limiting, as well as voltage surge absorption in various electronic circuits.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The nominal Zener voltage is 4.3V at a test current of 20mA.
The maximum power dissipation is 1W at an ambient temperature of 25°C.
The PTZTE254.3B is available in a Surface Mount package, specifically DO-214AC or SMA, also referred to as PMDS.
The storage temperature range is -55°C to +150°C, and the maximum junction temperature is 150°C.
The main applications include voltage regulation, voltage limiting, and voltage surge absorption.