1N957B-1中文资料Zener Diode Single 2-Pin 6.8V, 5%, 4.5Ohm, 500mW DO-35 Bag数据手册Microchip规格书

描述 Description

The popular 1N957B-1 through 1N992B-1 series of 0.5 watt Zener voltage regulators provides a selection from 6.8 to 200 volts in a standard 5%, 2% and 1% tolerance versions. These axial-leaded glass DO-35 Zeners feature an internal metallurgical bond and are available in military qualified and commercial RoHS compliant versions. Military qualified versions are available on the 1N962B-1 through 1N992B-1 range of part numbers.

特性 Features

JEDEC registered 1N957B to 1N992B number series
Internal metallurgical bond
JAN, JANTX, and JANTXV qualifications are available per MIL-PRF-19500/117 for part numbers 1N962B-1 thru 1N992B-1
Up screening is available in reference to MIL-PRF-19500 for the range of 1N957B-1 through 1N961B-1
(See part nomenclature for all available options.)
RoHS compliant versions available (commercial grade only)
Regulates voltage over a broad operating current and temperature range
Extensive selection from 6.8 to 200 V
Standard voltage tolerance is ± 5% with optional tighter tolerances of ± 2% or 1%
Flexible axial-lead mounting terminals
Non-sensitive to ESD per MIL-STD-750 method 1020
Minimal capacitance
Inherently radiation hard as described in Microsemi MicroNote 050.

简介

1N957B-1属于分立半导体产品的二极管-齐纳-单。由制造生产的1N957B-1二极管 - 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。