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BOURNS MF-FSMF020X-2
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- BOURNS MF-FSMF020X-2
- Type
- BOURNS
- Minimum package
- 6000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- BOURNS
- Electronic Component
- MF-FSMF020X-2
- Electronic Component
- 1
- Electronic Component
- 1.05mm
- Package
- 0603
- Electronic Component
- Resettable Fuse
- Electronic Component
- 0.024g
- Electronic Component
- 1.85mm
- Electronic Component
- 0.65mm
- Electronic Component
- 1
- Electronic Component
- 600ms
- Electronic Component
- BM0000002192
- Operating Temperature
- 40℃~+85℃
- Voltage Rating(Vmax)
- 9V
- Power(Pd)
- 500mW
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-FSMF020X-2 聚合物 PTC 自恢复保险丝
一、产品简介
MF-FSMF020X-2 是一款由 BOURNS 公司生产的聚合物 PTC（正温度系数）自恢复保险丝，设计用于在电气故障的情况下保护电路不受到过流损伤。该产品特别适合在电压最高达 9V、最大保持电流达到 200mA 的应用中使用。其表面贴装型的设计，使得其可以方便地安装在各种紧凑的电路板上。
二、基本参数
- 电压最大值：9V
- 电流最大值：40A
- 保持电流 (Ih)：最大200mA
- 跳断电流 (It)：500mA
- 初始电阻 (Ri)：最小550 mΩ
- 跳断后电阻 (R1)：最大3.5 Ω
- 工作温度范围：-40°C ~ 85°C
- 封装尺寸：0.065" x 0.033"（1.65mm x 0.85mm）
- 厚度：最大0.026"（0.65mm）
- 安装类型：表面贴装型（0603封装）
三、产品特点
自恢复功能：MF-FSMF020X-2 采用聚合物材料，使其在过流条件下产生热量，温度升高后导致保险丝断开，当故障条件解除，温度恢复到安全范围后，保险丝会自动复位，无需更换，从而提高了用户的便利性和电路的可靠性。
宽广的工作温度范围：该保险丝的工作温度范围是 -40°C 到 85°C，适用于多种环境，无论是极端寒冷还是高温条件下，仍能保持良好的工作性能，为设备提供全面的保护。
小型化设计：其尺寸仅为 0.065" x 0.033" 和厚度为 0.026"，使得该产品极为适合手板设计和紧凑型电子设备，特别是在空间有限且需要高性能保护的场合。
高电流承载能力：虽然保持电流限制在 200mA，但在短暂冲击下，MF-FSMF020X-2 能够承受高达 40A 的电流，确保在瞬时过电流引发的故障时不会造成设备损坏。
可靠性与稳定性：采用高品质的聚合物材料，MF-FSMF020X-2 在不同电流和电压条件下表现出优异的性能，减少了因过流导致的电路故障的风险.
四、应用场景
MF-FSMF020X-2 适用于各种需要电流保护的电子设备，包括但不限于：
- 消费电子产品：如智能手机、平板电脑、穿戴式设备等。
- 通讯设备：包括路由器、交换机等网络设备。
- 汽车电子：如车载充电器、音响系统等。
- 工业设备：如传感器、微控制器等小型自动化设备。
五、总结
MF-FSMF020X-2 聚合物 PTC 自恢复保险丝是实现安全、可靠电流保护的优秀选择。其自动复位功能、广泛的工作温度范围和高电流承载能力，结合紧凑的封装设计，使其在现代电子设备中具有显著的价值。对于设计师和工程师而言，该保险丝不仅可以有效地保护电路，还能在各种应用场景中提高系统的整体可靠性。使用 MF-FSMF020X-2，您可以为您的电子产品提供充分的安全保护，确保其在各种操作条件下的稳定性和可靠性。
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