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.
PMA3-83LNW+ 是 Mini-Circuits 提供的一款宽带射频放大器 MMIC,覆盖 400 MHz 至 8 GHz 的频率范围,适合多种通信、测试与测量以及雷达前端应用。该器件在宽频带内提供约 20.5 dB 的增益与较低的噪声系数,配合高线性指标与良好的回波损耗特性,可作为接收机低噪声放大或发射链路中的驱动级使用。
PMA3-83LNW+ 将低噪声、较高增益与优良线性结合在一个宽带 MMIC 中。若系统要求在 400 MHz 到 8 GHz 的宽频带内实现高灵敏接收并兼顾发射/驱动能力,该器件是具有吸引力的选择。其 2.2 dB 的噪声系数与 37 dBm 的 IP3 能够在高动态范围系统中兼顾灵敏度与抗干扰能力;同时 20.5 dBm 的 P1dB 使其在中等功率输出场景下仍保持较好线性。
总结:PMA3-83LNW+ 是一款面向宽带应用、兼顾低噪声和高线性的 MMIC 放大器,适用于多种无线通信与测量系统。为实现最佳性能,请结合官方资料完成偏置、匹配与热管理设计。
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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.
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