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BOURNS MF-MSMF010-2
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- BOURNS MF-MSMF010-2
- Type
- BOURNS
- Unit
- Electronic Component
- Minimum package
- 1500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- BOURNS
- Electronic Component
- MF-MSMF010-2
- Electronic Component
- 1
- Electronic Component
- 3.2mm
- Package
- 1812
- Electronic Component
- Resettable Fuse
- Electronic Component
- 0.052g
- Electronic Component
- 5.4mm
- Electronic Component
- 1.1mm
- Electronic Component
- 1
- Electronic Component
- 1.5s
- Electronic Component
- BM69414338
- Operating Temperature
- 40℃~+85℃
- Voltage Rating(Vmax)
- 60V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
产品概述：MF-MSMF010-2 聚合物正温度系数热敏电阻（PTC）
一、引言
在当今的电子设备中，保护电路免受过流和过热的损害是设计的重要考量。MF-MSMF010-2是由BOURNS公司提供的一款高性能聚合物正温度系数热敏电阻（PTC），专为表面贴装应用而设计。其独特的特性使其能在多种应用场景中表现出色，确保设备的安全和可靠性。
二、基础参数
MF-MSMF010-2的基本参数如下：
- 类型: 聚合物 (PTC)
- 最大工作电压: 60V
- 最大工作电流: 40A
- 保持电流 (Ih): 最大100mA
- 跳断电流 (It): 300mA
- 跳断时间: 1.5秒
- 初始电阻 (Ri): 最小700mOhms
- 跳断后电阻 (R1): 最大15 Ohms
- 工作温度范围: -40°C ~ 85°C
- 等级: AEC-Q200认证
- 安装类型: 表面贴装型（SMD）
- 封装/外壳: 1812（4532公制），凹陷结构
- 尺寸: 0.179" x 0.128"（4.55mm x 3.24mm）
- 厚度（最大值）: 0.043"（1.10mm）
三、功能与特性
MF-MSMF010-2 PTC热敏电阻利用聚合物材料的特性，在正常工作电流下保持低阻抗状态，一旦电流超过设定的跳断电流（300mA），设备将在约1.5秒的时间内迅速进入高阻抗状态，从而有效阻断电流，防止设备或线路因过热或过流而受损。这种特性让MF-MSMF010-2在需要实时电流保护的应用中表现尤为突出。
产品的初始电阻为700mOhms，确保在正常条件下提供充分的电流通过。在跳断状态下电阻将迅速升至15 Ohms，显著减少流经负载的电流，对于电源电路来说，这是一个至关重要的保护机制。其工作温度范围广泛（-40°C至85°C），使得该产品适用于各类恶劣环境的应用。
四、应用场景
MF-MSMF010-2的设计使其适合应用于广泛的领域，包括但不限于：
- 消费电子：如智能手机、平板电脑及其他便携式设备，保护电源管理电路。
- 汽车电子：符合AEC-Q200等级，适合汽车电子设备，如导航系统、自动驾驶辅助等。
- 工业设备：在电动机驱动、过载保护和电池管理系统中提供重要的安全保障。
- 家用电器：如洗衣机、冰箱等多种电气设备中，确保设备在过流情况下的安全运行。
五、总结
MF-MSMF010-2聚合物正温度系数热敏电阻是电子设备设计中不可或缺的保护元件。其高额定电流和电压、快速响应时间、显著的阻抗变化，以及广泛的工作温度范围，确保了其在多种应用环境中的可靠性和安全性，同时符合行业标准（AEC-Q200）也大大提升了其在汽车电子等高要求领域的适用性。
在进行电路设计时，选择MF-MSMF010-2可以有效地提升系统的安全性和稳定性，并在关键时刻保护电子设备免受严重损害，是现代电子产品中，为保护电流和温度设计提供的理想选择。
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