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BOURNS MF-SM075-2
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- BOURNS MF-SM075-2
- Type
- BOURNS
- Unit
- Electronic Component
- Minimum package
- 2000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- BOURNS
- Electronic Component
- MF-SM075-2
- Electronic Component
- 1
- Electronic Component
- 5.4mm
- Package
- SMD,8x5.4mm
- Electronic Component
- Resettable Fuse
- Electronic Component
- 0.189g
- Electronic Component
- 8mm
- Electronic Component
- 3.18mm
- Electronic Component
- 1
- Electronic Component
- 1s
- Electronic Component
- BM69416872
- Operating Temperature
- 40℃~+85℃
- Voltage Rating(Vmax)
- 30V
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：Bourns MF-SM075-2 复位保险丝
一、基本信息
MF-SM075-2是Bourns Inc.旗下Multifuse®系列的一款自复式聚合物保险丝，采用表面贴装(SMD)封装，设计用于过流保护，广泛应用于电子设备中，确保其安全性与可靠性。该保险丝具有卓越的自恢复特性，一旦过流情况解除，便能自动恢复为正常工作状态。
二、产品规格
- 制造商: Bourns Inc.
- 系列: Multifuse® MF-SM
- 封装类型: 卷带（TR）
- 工作电压: 最大30V直流
- 工作温度范围: -40°C 到 85°C
- 等级: AEC-Q200（适合汽车行业的高可靠性标准）
- 安装类型: 表面贴装(SMD)
- 封装尺寸: 7.31mm (长) x 5.44mm (宽) x 3.18mm (厚)
- 电流参数:
- 最大电流: 80A
- 持续电流 (Ih)（最大值）: 750mA
- 跳断电流 (It): 1.5A
- 跳断时间: 300ms
- 初始电阻 (Ri)（最小值）: 230 mΩ
- 跳断后电阻 (R1)（最大值）: 1Ω
- 认证机构: cURus, TUV
三、功能特性
MF-SM075-2具有以下显著的功能特性：
自复式设计: 当电流超过设定的跳断电流（1.5A）时，保险丝会迅速切断电路（跳断时间300ms），防止电路或设备因过流而受到损坏。一旦故障排除，电流下降至保持电流以下（750mA），保险丝会自动恢复正常导通状态，无需更换，确保用户使用的便利性。
宽广的工作温度范围: 该产品能够在-40°C至85°C的范围内稳定工作，适合各种严苛环境下的应用。
低电阻特性: 初始电阻最低可达到230 mΩ，确保在正常工作状态下，电流能够顺利通过，降低功耗和热量。
高电流承载能力: MF-SM075-2的最大承载电流为80A，能够满足多种高功率应用需求。
四、应用领域
MF-SM075-2自复式保险丝特别适用于以下领域：
消费电子: 如智能手机、平板电脑、笔记本电脑等，能够有效防护因过流引起的电路损坏。
汽车电子: 满足AEC-Q200标准，使其适合于汽车电气系统，如音响、导航和电动窗等。
工业设备: 用于工控设备的电源保护，防止意外过流导致设备故障或火灾。
通信设备: 在通信基站、路由器等设备中，保障设备在高负载条件下的安全运行。
五、总结
MF-SM075-2自复式保险丝凭借其高性能的自恢复特性、优异的电流承载能力及广泛的适用温度范围，成为保护电子设备的重要元件。它的设计满足现代电子设备对安全性、可靠性及便利性的要求，是电子设计工程师在进行电路保护时不可或缺的选择。通过采用Bourns的MF-SM075-2，用户能够有效降低设备的故障率，提升产品的整体可靠性，同时降低维护成本，促进电子产品的长寿命和稳定性。
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