1. General description

High performance voltage regulator diodes in a small SOT23 (TO-236AB), Surface-Mounted

Device (SMD) plastic package.

2. Features and benefits

• Very low dynamic impedance at low currents: approximately 5 of conventional series

• Hard breakdown knee

• Low noise: approximately 10 of conventional series

• Total power dissipation: max. 250 mW

• Small tolerances of VZ

• Working voltage range: nominal 5.00 to 6.80 V

• Non-repetitive peak reverse power dissipation: maximal 30 W at 150 °C

3. Applications

• Low current, low power, low noise applications

• CMOS RAM back-up circuits

• Voltage stabilizers

• Voltage limiters

• Smoke detector relays

PLVA653A属于分立半导体产品 > 二极管 - 齐纳 - 单。安世半导体(中国)有限公司制造生产的PLVA653A二极管 - 齐纳 - 单齐纳二极管可用于以反向击穿模式工作，并根据以这种方式使用时的行为来分类。这些器件可用作电压基准或限压用途，还可以用作类似于整流二极管的单向电流阀，但它们在这种模式下的性能通常不如专用器件理想。该系列产品的每个器件封装恰好实现该功能的一个实例。