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.

簡介

1N957B-1屬于分立半導體產(chǎn)品的二極管-齊納-單。由制造生產(chǎn)的1N957B-1二極管 - 齊納 - 單齊納二極管可用于以反向擊穿模式工作，并根據(jù)以這種方式使用時的行為來分類。這些器件可用作電壓基準或限壓用途，還可以用作類似于整流二極管的單向電流閥，但它們在這種模式下的性能通常不如專用器件理想。該系列產(chǎn)品的每個器件封裝恰好實現(xiàn)該功能的一個實例。