Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
TA-I Technology CFS12V3T5R0
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- CFS12V3T5R0
- Type
- TA-I Technology
- Minimum package
- 5000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- CFS12V3T5R0
- Electronic Component
- 1
- Electronic Component
- 1.6mm
- Package
- 1206
- Type
- SMD Fuse
- Electronic Component
- Non-Resettable Fuse
- Electronic Component
- 0.03g
- Electronic Component
- 3.2mm
- Electronic Component
- 0.6mm
- I2t
- 2.533
- Electronic Component
- 1
- Electronic Component
- 50A
- Electronic Component
- BM0264549066
- Operating Temperature
- 20℃~+105℃
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
CFS12V3T5R0 贴片保险丝产品概述
一、产品核心定位与品牌背景
CFS12V3T5R0是大毅科技推出的一款1206封装贴片式保险丝，专为低压中小电流电路的过流保护设计。大毅科技作为国内被动元器件领域的资深厂商，其保险丝产品以「熔断特性精准、可靠性稳定」为核心优势，CFS12V3T5R0延续了这一特点，同时适配自动化SMT贴装需求，兼顾体积小型化与性能一致性，是高密度PCB设计的理想选择。
二、关键电气性能参数解析
产品的核心电气参数直接决定保护能力，具体解析如下：
- 额定电流（5A）：指环境温度≤105℃时，保险丝可长期稳定工作的最大持续电流，超出该值会因热积累缓慢熔断（避免电路过载损坏）；
- 额定电压（32V DC）：熔断状态下能承受的最大电压，确保故障时不会因电压击穿引发二次故障，适配车载12V/24V、消费电子5V/12V等低压直流场景；
- 熔断I²t（2.533 A²s）：熔断所需的能量值，该值越低，对瞬间过流的响应越灵敏，可有效保护芯片、电容等敏感元件免受短时间冲击；
- 分断能力（50A）：故障短路时能可靠切断的最大电流，覆盖大多数中小功率电路的短路场景，避免电路起火或设备损坏。
三、物理特性与封装优势
- 尺寸规格：3.2mm（长）×1.6mm（宽），完全匹配1206英制封装标准，与贴片电阻/电容兼容，便于PCB布局优化；
- 贴片式设计：无引脚表面贴装结构，支持回流焊工艺，适合大规模自动化生产，焊接可靠性优于直插式，抗振动性能突出；
- 空间效率：体积紧凑，可节省30%以上的PCB面积，适配智能手机、智能穿戴等对空间严苛的产品。
四、环境适应性与可靠性
- 宽温工作范围：-20℃~+105℃，覆盖车载低温启动（-20℃）、户外高温暴晒（+105℃）等场景，满足工业、汽车电子的温变需求；
- 耐环境性能：通过盐雾、潮湿测试（符合IEC 60068标准），适合户外设备或潮湿环境使用；
- 长期一致性：大毅科技的生产工艺确保批次间熔断特性差异≤5%，可长期稳定工作在额定参数范围内。
五、典型应用领域
结合参数与特性，CFS12V3T5R0的核心应用场景包括：
- 消费电子：智能手机、平板、笔记本的电源输入、电池充电电路保护；
- 汽车电子：车载快充充电器、摄像头、车机USB接口的过流保护；
- 工业控制：小型PLC、传感器模块、电机驱动辅助电路的低压保护；
- 通信设备：路由器、交换机、光模块的电源支路保护；
- 智能穿戴：智能手表、手环的电池与充电电路保护（小体积需求）。
总结
CFS12V3T5R0以「精准熔断、紧凑封装、宽温适配」为核心优势，为低压中小电流电路提供可靠的过流保护，是替代传统直插保险丝、优化PCB设计的优选器件，广泛适配消费电子、汽车电子、工业控制等多领域需求。
Request for quote
Send RFQ
Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
Model, package, availability, and BOM fit reviewed before quotation.
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
BOM matching & alternatives
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Sourcing availability signal
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
Examples of how common component sourcing requests are organized.
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.
Related products
Packaged components ready for RFQ.
