Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
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Technical data
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
RALEC旺诠作为全球被动元器件领域的老牌制造商,其RTA02-4D750JTH系列4位表面贴装(SMD)排阻专为小型化、高密度电子电路设计,凭借紧凑封装、稳定电气性能及高性价比,广泛覆盖消费电子、智能穿戴、工业控制等场景。以下从核心参数、封装配置、电气特性、应用场景及品牌优势展开详细概述。
RTA02-4D750JTH为4位独立电阻排,核心参数完全匹配中低端电子电路的常规设计需求,具体如下:
需注意:排阻总功率为单个元件功率之和(4×62.5mW=250mW),设计时需避免单电阻过载。
RTA02-4D750JTH采用2×1mm微型SMD封装,是当前消费电子领域主流的排阻封装之一,核心优势如下:
RTA02-4D750JTH的电气性能兼顾稳定性与成本效益,适合对精度要求不苛刻但需小型化的场景:
RTA02-4D750JTH凭借紧凑封装与灵活引脚,广泛应用于以下场景:
RALEC旺诠作为台湾老牌厂商,其RTA02-4D750JTH具有显著的品牌与环保优势:
综上,RALEC旺诠RTA02-4D750JTH是一款**“小型化、高性价比、稳定可靠”**的被动元器件,可满足多数电子电路的常规设计需求,是消费电子、智能穿戴等领域的优选方案。
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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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