WMSIC Electronic Components

NJRC NJM7812FA

ModelNJM7812FA
PackageTO-220F
BrandNJRC
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 22+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
NJRC NJM7812FA
Type
NJRC
Minimum package
1000

Technical parameters

Electronic Component
NJRC
Electronic Component
75uV
Electronic Component
NJM7812FA
Electronic Component
1
Package
TO-220F
Electronic Component
Linear Regulator(LDO)
Electronic Component
1g
Electronic Component
1
Electronic Component
BM0000285320
Operating Temperature
40℃~+150℃@(Tj)
Operating Voltage
30V
Output
Electronic Component
Output Voltage
12V
Output Current
1.5A
Output Type
Electronic Component
Output Channel Count
1

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

NJM7812FA 产品概述

1. 简介

NJM7812FA 是一款由新日本无线(NJRC)公司生产的线性稳压器,专为需要稳定输出电压的应用而设计。它的输出电压固定在 12V,能够提供高达 1.5A 的输出电流。这款稳压器广泛应用于家电、通信设备、工业控制及其他电子设备中,能够有效保障设备在各种工作条件下的稳定性和可靠性。

2. 主要特点

  • 固定输出电压:NJM7812FA 提供稳定的 12V 输出电压,适合对电压要求严格的应用场景。
  • 输出电流能力:该稳压器最大输出电流为 1.5A,能够满足大多数中低功率应用的需求。
  • 输入电压范围:该元件的最大输入电压可达 35V,适用范围广泛,能够适应多种电源条件。

3. 规格介绍

  • 电流静态耗费 (Iq):只有 6mA 的静态电流,确保在待机状态下的能耗较低,适合需长时间运作的低功耗设备。
  • 电源抑制比 (PSRR):PSRR 值为 71dB(120Hz),表明其在对抗电源噪声方面具备良好的性能,可以有效减少电源波动对输出电压的影响。
  • 保护功能:内置超温保护和短路保护,增加了在异常情况下的安全性,避免器件因过热或短路造成的损坏。

4. 工作环境

NJM7812FA 的工作温度范围为 -40°C 到 85°C,这使得该稳压器能够在极端环境条件下稳定运行。不论是在寒冷的北方地区还是炎热的南方地区,NJM7812FA 都能够保持其优异的性能表现。

5. 封装与安装

NJM7812FA 采用通孔式 TO-220F 封装,便于散热并可轻松集成到各种印刷电路板(PCB)上。TO-220F 封装结构不仅提供了一个坚固的连接方式,还能有效散发工作中产生的热量,从而提高器件的工作稳定性和使用寿命。

6. 应用场景

NJM7812FA 的设计使之非常适合应用于以下领域:

  • 通信设备:例如无线电发射器、接收器等需要稳定 DC 电源的设备。
  • 家电产品:电视机、音响设备、微波炉等中的电源管理电路。
  • 工业设备:包括控制装置、传感器电源以及信号处理单元。
  • 汽车电子:如车载充电器和导航仪等对电压稳定性的要求较高的应用。

7. 总结

综上所述,NJM7812FA 是一款具备高电压输入范围、固定输出电压及高输出电流能力的线性稳压器。它的设计考虑到了电源噪声的抑制与工作环境的适应性,配以稳妥的保护机制,使其在各种电子应用中表现出色。凭借其极高的可靠性和适应性,NJM7812FA 是提升电子设备性能和稳定性的理想选择。

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