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
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LM4040C30FTA 是一款高精度的电压基准芯片,专为提供稳定的参考电压而设计。它主要用于电子电路中,以维护电路性能的稳定性,提高系统的准确性。这款产品由知名电子元器件供应商 DIODES(美台)制造,广泛应用于各种电子应用场景,如仪器仪表、电子测量设备和消费电子产品。
输出特性: LM4040C30FTA 提供固定的输出电压,额定值为 3V,具有较小的输出电流波动。该芯片的输出电流最高可达 15mA,适用于多种实际应用需求。
高精度: 该电压基准的电压容差为 ±0.5%,使其能够在多种环境条件下保持高度的一致性及准确性。这种精确性对于确保电子设备的可靠性至关重要。
温度性能: LM4040C30FTA 的工作温度范围广泛,从 -40°C 到 125°C,确保其在极端环境下也能正常工作。此外,其温度系数为 100ppm/°C,意味着在不同温度下,输出电压的变化极小,从而保证了长时间的稳定性。
表现优异的噪声水平: 本芯片在 10Hz 至 10KHz 范围内的噪声表现良好,具体噪声级别为 35µVrms,这一点对于要求低噪声的应用场合尤为重要,能够大幅提升系统的信号清晰度。
安装与封装: LM4040C30FTA 采用 SOT-23 封装,属于表面贴装型设计,具备较小的体积,适合空间有限的电路板上安装。其封装尺寸为 TO-236-3 或 SC-59,有助于简化电路设计并提高产品的小型化能力。
电流配置: 在工作过程中,LM4040C30FTA 的阴极电流为 70µA,这为其提供了高效能低功耗设计的优越性,适合便携式设备的应用。
由于 LM4040C30FTA 的高精度、稳定性及优越的环境适应性,该产品被广泛应用于以下几个领域:
LM4040C30FTA 是一款功能强大且稳定的电压基准芯片,凭借其精确的输出功能和可靠的工作性能,成为电子设计工程师和开发者信赖的选择。无论是在高端仪器设备还是普通智能电子产品中,LM4040C30FTA 都展现出其卓越的性能优势,兼具高效能、低功耗及优良的噪声性能,帮助开发者实现更为先进和高效的电子系统设计。
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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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