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.
TAXM12M4QLDBET2T是雅晶鑫(YJX)推出的无源贴片晶振,型号命名中“12M”明确标称频率,“SMD5032_4P”对应封装规格——5.0×3.2mm贴片式4引脚封装(行业通用尺寸代码)。作为无源晶振,该产品无需外部电源驱动,仅需匹配负载电容即可与振荡电路配合产生稳定时钟,电路设计简单且可靠性较高。
12MHz是STM32F1系列、51系列等MCU的常用外部晶振,该晶振可直接作为HSE(高速外部时钟),分频后为系统提供稳定核心时钟,满足工业控制、消费电子的运算需求。
蓝牙4.0/5.0、低速率WiFi模块(如ESP8266部分应用)需12MHz辅助时钟,其小尺寸(5.0×3.2mm)及稳定度适配模块紧凑设计,保证通信时序精度。
智能手环、蓝牙耳机、智能家居遥控器等便携设备需小尺寸晶振,SMD5032封装节省PCB空间,-20℃~+70℃温区满足日常环境变化(室内外温差)。
小型PLC、传感器采集模块、电机控制单元等工业设备,需可靠时钟基准,该晶振无源设计降低电路复杂度,同时满足工业现场温度波动。
TAXM12M4QLDBET2T是雅晶鑫针对中低端电子设备推出的无源贴片晶振,以12MHz为核心频率,结合SMD5032-4P小封装、±20ppm常温频差及-20℃~+70℃温区,可广泛应用于MCU时钟、通信模块、消费电子及小型工业控制场景。其无源设计简化电路、成本可控,是多数常规设备时钟基准的可靠选择。
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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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