Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
Available for RFQ
Technical data
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
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。
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。
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。
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。
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。
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。
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。
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。
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。
Request for quote
Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.
The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.
A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.
The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.
Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.
Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.
When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.
Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.
The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
Related products