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.
RC0201FR-0733RL 为国巨(YAGEO)系列厚膜贴片电阻,阻值 33 Ω,精度 ±1%,额定功率 1/20W(50 mW),额定工作电压 25 V,温度系数典型 ±200 ppm/℃,工作温度范围 -55℃ 到 +125℃。封装为 0201(约 0.6 mm × 0.3 mm),适合高密度、超小型化电路板设计。
0201 超小封装可在极高组装密度下节省 PCB 面积,适用于手机、可穿戴设备、蓝牙耳机等尺寸受限的电子产品。厚膜电阻具有良好的可焊性和批量一致性,但由于体积小,热容量低,应重视热管理与功率限制。
若电路对温漂或长期稳定性要求更高,可考虑薄膜或低 TCR 产品;若需要更高功率,应选择更大封装(0402、0603 等)或多颗并联分担热量。封装尺寸与可焊性、贴装精度需与 SMT 产线能力匹配。
小结:RC0201FR-0733RL 以其超小封装与 ±1% 精度,适合追求体积与精度平衡的高密度应用场景,但在热管理与功率限制方面需要设计时给予足够重视,以确保长期可靠性。
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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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