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BOURNS MF-LSMF300/24X-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-LSMF300/24X-2
- Type
- BOURNS
- Minimum package
- 4000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- BOURNS
- Electronic Component
- MF-LSMF300/24X-2
- Electronic Component
- 1
- Package
- 2920
- Electronic Component
- Resettable Fuse
- Electronic Component
- 0.28g
- Electronic Component
- 1
- Electronic Component
- 8s
- Electronic Component
- BM0209752307
- Operating Temperature
- 40℃~+85℃
- Voltage Rating(Vmax)
- 24V
- Power(Pd)
- 15W
- Current(Imax)
- 40A
- Electronic Component
- Electronic Component
- Electronic Component
- 4000
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-LSMF300/24X-2 PTC自恢复保险丝
产品背景
在汽车电子、电源管理和工业应用中，过电流保护是至关重要的。这款MF-LSMF300/24X-2 PTC自恢复保险丝（也称为聚合物热敏保险丝）由知名品牌BOURNS制造，专为需要电流保护的应用场景而设计，提供卓越的性能和可靠性。
基本参数
- 类型：聚合物热敏保险丝（PTC）
- 电压 - 最大值：24V
- 电流 - 最大值：20A
- 电流 - 保持 (Ih)（最大值）：3A
- 电流 - 跳断 (It)：5.2A
- 跳断时间：5秒
- 初始电阻 (Ri)（最小值）：20 mOhms
- 跳断后电阻 (R1)（最大值）：75 mOhms
- 工作温度范围：-40°C ~ 85°C
- 等级：AEC-Q200（符合汽车行业可靠性标准）
- 安装类型：表面贴装型（SMD）
- 封装/外壳：2920（7351公制），凹陷
- 大小 / 尺寸：0.289" 长 x 0.202" 宽（7.36mm x 5.12mm）
- 厚度（最大值）：0.063"（1.60mm）
技术特性
MF-LSMF300/24X-2 PTC自恢复保险丝的设计理念是基于热效应，当电流超过设定的跳断阈值（5.2A）时，保险丝会迅速进入高电阻状态，从而切断电流，防止电路损坏。不同于传统保险丝，这款PTC具有自恢复能力，故障消除后能恢复到正常工作状态，避免了用户在电路故障时更换保险丝的问题。
其初始电阻小于20 mOhm，确保最低的热损失和最佳的电流传导性能。即使在高达20A的负载情况下，整体运行过程中也能保持较低的电阻，减少了潜在的能量损失。跳断后的电阻上升至最大75 mOhm，进一步强化了保护特性。
应用场景
MF-LSMF300/24X-2 PTC自恢复保险丝特别适用于汽车、消费电子、工业设备等领域，为电源管理提供有效保护。由于其宽广的工作温度范围（-40°C至85°C），使得该产品能够适应各种极端工作环境，满足车辆及工业设备的严格要求。此外，AEC-Q200等级认证表明该产品符合汽车行业的质量标准，确保其在车载应用中的长期可靠性。
安装与封装
该产品采用表面贴装型（SMD）设计，使其安装便捷，适合现代电子设备的高效生产。2920（7351公制）封装有助于降低安装空间，同时提升组件之间的匹配度，增强了使用的灵活性。
结论
总的来说，MF-LSMF300/24X-2 PTC自恢复保险丝是一款功能强大、设计合理的安全保护解决方案。其卓越的性能、可靠的自恢复特性以及适合各种应用场景的灵活性，使得它在现代电子产品中具有不可或缺的价值。通过采用这款PTC保险丝，工程师和设计师能够提升其电路的安全性和可靠性，确保其长期稳定运行。
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