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BOURNS MF-NSMF012-2
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- BOURNS MF-NSMF012-2
- Type
- BOURNS
- Unit
- Electronic Component
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- BOURNS
- Electronic Component
- MF-NSMF012-2
- Electronic Component
- 1
- Electronic Component
- 1.6mm
- Package
- 1206
- Electronic Component
- Resettable Fuse
- Electronic Component
- 0.031g
- Electronic Component
- 3.2mm
- Electronic Component
- 1.1mm
- Electronic Component
- 1
- Electronic Component
- 200ms
- Electronic Component
- BM0000000688
- 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：MF-NSMF012-2 正温度系数热敏电阻（PTC）
产品背景
在现代电子电路中，过流保护是确保设备正常运行和延长组件寿命的关键因素之一。随着电子设备功能的不断增加和复杂化，保护电路的需求愈加重要。MF-NSMF012-2 是由 BOURNS 公司生产的一款高性能正温度系数热敏电阻（PTC），广泛应用于各种电器设备中，以提供可靠的过流保护。
基本参数
MF-NSMF012-2 的工作电压最大值为 30V，电流最大值达到 10A，适合多种电源应用场景。它的保持电流 (Ih) 最大为 120mA，而跳断电流 (It) 达到 290mA，能够有效防止电路中出现过流情况。该热敏电阻在跳断状态下的初始电阻 (Ri) 最小为 1.35 Ohms，而跳断后电阻 (R1) 最大为 8.5 Ohms，这确保了设备在异常情况下的电流控制。
温度范围与规格等级
MF-NSMF012-2 的工作温度范围为 -40°C 至 85°C，适合在极端环境下使用，能够满足汽车电子、工业控制和家电等多种应用的需求。该产品符合 AEC-Q200 认证，表明它经过严格的测试和验证，符合汽车及其他高可靠性应用的标准。
封装与安装
该元件采用表面贴装型（SMD）封装，规格为 1206（3216 公制），尺寸为 3.20mm x 1.60mm，厚度 1.10mm，使其适合各种紧凑型电子设备。这种小尺寸的设计使得 MF-NSMF012-2 易于在PCB（印刷电路板）上布置，优化了空间利用率，满足现代电子设备对小型化的需求。
工作原理
MF-NSMF012-2 是一种正温度系数热敏电阻，当电流通过时，其电阻会在一定阈值后迅速增加，形成一种“自恢复”的保护机制。当电流超过设定的跳断电流 (It) 时，PTC 温度升高，电阻升高，从而限制电流平稳流向电路。经过跳断后，MF-NSMF012-2 可在较低的温度条件下恢复正常工作，确保设备可以重新启动，并在将来的工作中继续提供保护功能。
应用场景
MF-NSMF012-2 被广泛应用于多种领域，包括：
汽车电子：用于汽车电机保护、线束保护等，确保车辆电子设备的安全稳定运行。
工业设备：可在机电设备内作为过流保护元件，防止由于过载引起的设备损坏。
消费电子：在家用电器、移动设备和其他消费电子产品中使用，以提高安全性和可靠性。
电源管理：在电源适配器中应用，以防止短路和保护电路组件。
总结
MF-NSMF012-2 正温度系数热敏电阻（PTC）凭借其优秀的电气性能、广泛的应用范围和紧凑的封装设计，成为现代电子产品中不可或缺的保护元件。无论是在汽车、工业还是消费电子领域，该产品都为用户提供了有效的过流保护解决方案，为电子设备的安全与稳定提供了有力支持。作为 BOURNS 品牌的代表性产品，MF-NSMF012-2 必将助力企业在激烈的市场竞争中获得更多的优势。
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