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.
Littelfuse 0501012.WR 是一款高性能的表面贴装保险丝,专为战略性电子应用设计。该保险丝采用1206(3216公制)封装,尺寸为0.126"(3.20mm)长 x 0.064"(1.63mm)宽 x 0.033"(0.84mm)高,在高密度电路板(PCB)中尤其适用。其主要功能是提供过载和短路保护,确保电路的可靠性和安全性。
0501012.WR 保险丝的额定电流为12A,能在直流电压下工作,额定电压为32V。该产品的快速熔断特性有效地保护电路免受突发电流冲击的危害。其在任意额定电压下具有150A的分断能力,可以在短路发生时迅速切断电流,防止进一步的电路损坏或潜在的火灾隐患。
此外,0501012.WR的融断 I²t 值为20.341,标志着其在短路条件下的表现,提供了一定的时间延迟保护,这对于特定的应用场景是非常有价值的。
Littelfuse 0501012.WR 经过了 CSA 和 UL 等权威机构的认证,确保其符合严格的安全标准。这使得它在汽车电子、消费电子、工业控制和电源管理等广泛的应用领域中,成为电路保护的理想选择。
该保险丝设计具有广泛的工作温度范围,从-55°C 到 150°C,能够适应各种极端的环境条件。这一特性使其能够在高温、低温以及潮湿环境中持续稳定地工作,保证了产品的长期可靠性。
采用1206封装的0501012.WR 保险丝,能够在表面贴装(SMT)技术上进行便捷的安装,这种安装方式使得其适用于现代小型化及高密度电路板设计。表面贴装技术(SMT)不仅提高了组装的效率和准确性,还节省了PCB的空间,适应了当今电子产品日益紧凑的设计需要。
Littelfuse 0501012.WR 贴片式保险丝是一款高效、可靠的电路保护元器件,具备优秀的安全性能和适应性,适合多种电子产品及应用场景。无论是在电力分配、汽车电气系统,还是在各类高端消费设备中,它都能够发挥至关重要的防护作用,保障设备的正常运行与安全稳定。
在选择电路保护的解决方案时,0501012.WR 保险丝凭借其优良的技术规格、认证及广泛的应用,成为了市场上备受推荐的产品之一。无论是工程师的设计需求还是行业的严格标准,Littelfuse 0501012.WR 都能提供可靠的解决方案,在瞬息万变的电子技术发展中,为用户提供持久保障。
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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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