WMSIC Electronic Components

NJRC NJM7818FA

ModelNJM7818FA
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 18+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
NJRC NJM7818FA
Type
NJRC
Minimum package
1000

Technical parameters

Electronic Component
NJRC
Electronic Component
100uV
Electronic Component
NJM7818FA
Electronic Component
1
Package
TO-220F
Electronic Component
Linear Regulator(LDO)
Electronic Component
1g
Electronic Component
1
Electronic Component
BM0000282022
Operating Temperature
40℃~+150℃@(Tj)
Operating Voltage
40V
Output
Electronic Component
Output Voltage
18V
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.

NJM7818FA 产品概述

引言

NJM7818FA 是一款由新日本无线(NJRC)生产的线性稳压器,设计用于提供可靠的电压输出。其独特的设计确保了稳压过程的高效与稳定,适合在多种电子设备中使用,如通信设备、工业控制系统以及消费类电子产品中。

产品特点

  1. 输出配置与类型: NJM7818FA 采用正电压输出配置,其输出类型为固定电压,输出电压为18V,能够在多种应用场合中提供稳定的工作电压。

  2. 输入电压与输出电流: 该稳压器能够承受最大输入电压为40V,表明其具备良好的电压适应性。同时,其输出电流为1.5A,能够满足许多中低功率应用的需求,避免因过载而导致的电路不稳定。

  3. 静态电流与功率抑制比(PSRR): NJM7818FA 的静态电流(Iq)仅为6mA,这在确保输出稳定的同时有效地降低了功耗。此外,其功率抑制比(PSRR)达到69dB(在120Hz频率下),意味着在输入电压波动时,稳压器可保持非常稳定的输出电压,尤其适合电源噪声要求较高的应用场合。

  4. 保护功能: 该稳压器内置超温和短路保护功能,增强了其在恶劣操作条件下的可靠性。在遇到过高温度或短路情况时,该保护机制将自动启用,有效地防止元器件损坏,确保设备的长期稳定运行。

  5. 工作温度范围: NJM7818FA 可在-40°C 到 85°C 的环境温度范围内可靠工作,展现出良好的耐环境能力,适用于各种工业和消费类应用。

封装与安装

NJM7818FA 采用 TO-220F 封装,这种通孔封装设计便于散热,安装方便,能够满足设计者在布板时的灵活性要求。TO-220F 封装常见于对散热要求较高的元器件,确保稳压器在工作时能够有效散热,提升其实际使用中的可靠性。

应用场景

NJM7818FA 适用于多种领域,包括但不限于:

  • 通信设备: 在无线电、电话和数据传输设备中提供稳定电源,确保信号传输的清晰与稳定。

  • 工业控制系统: 在自动化设备中为传感器和执行器提供电源,能够适应恶劣环境下的使用需求。

  • 消费电子: 常见于电视、音响系统和其它消费类电子产品,为电路提供稳定的电源,提高设备的整体性能。

结论

综上所述,NJM7818FA 作为一款固定输出、具有低静态电流和高 PSRR 的线性稳压器,其出色的技术参数和可靠的保护机制,令其在多种应用场合中具有广泛的适用性和耐用性。无论是面对工业环境、通信需求还是消费类电子产品的电源供给,NJM7818FA 都能够以其卓越的性能满足客户的要求,成为设计工程师的理想选择。

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