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GOODWORK M7F
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- GOODWORK M7F
- Type
- GOODWORK
- Minimum package
- 10000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- GOODWORK
- Electronic Component
- M7F
- Electronic Component
- 1
- Package
- SMAF
- Electronic Component
- General Purpose Diode
- Electronic Component
- 0.061g
- Electronic Component
- 1
- Electronic Component
- BM0257623378
- Current
- 1A
- Diode
- Electronic Component
- Current(Ir)
- 5uA@1kV
- (Vf)
- 1V@1A
- Electronic Component
- 65℃~+150℃
- Electronic Component
- Electronic Component
- Electronic Component
- 10000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
M7F 产品概述
一、产品简介
M7F 是 GOODWORK（固得沃克）推出的一款通用独立式整流二极管，封装为 SMAF，适用于高压直流整流与保护场合。器件设计以可靠性与成本效益为导向，适合需要稳定高压阻断与中等电流整流的电源与保护电路。
二、主要参数
- 二极管配置：独立式（离散元件）
- 正向压降 Vf：1V @ 1A
- 直流反向耐压 Vr：1000V（1kV）
- 额定整流电流 If（平均）：1A
- 反向电流 Ir：5 μA @ 1kV
- 非重复峰值浪涌电流 Ifsm：30A（单次脉冲）
- 封装：SMAF
- 品牌：GOODWORK（固得沃克）
三、特性与优点
- 高压耐受：1kV 的直流耐压适合中高压整流与阻断应用，能在开路或逆向工况下提供可靠保护。
- 低漏电：5 μA @1kV 的低反向漏电流有利于高压电源与测量电路维持较低静态损耗。
- 良好浪涌能力：非重复峰值浪涌电流30A 能承受短时间的冲击电流，适合开关电源启动或雷击脉冲的缓冲（需按脉冲宽度与频率考量）。
- 成本与可焊接性：SMAF 封装便于自动贴装与回流焊工艺，适合量产装配。
四、典型应用
- 开关电源与高压整流电路（中小功率）
- 反向极性保护与电路保护器件
- 测试与测量设备的高压整形与保护
- 工业控制与仪器中需要1A级整流的场合
五、选型与使用建议
- 电流与温度关系：器件标称整流电流为1A，实际应用中应考虑环境温度与PCB散热，必要时进行热仿真与降额使用。1A 工作时正向损耗约为1W（Vf×I），热设计需保证结温在器件额定范围内。
- 电压余量：在1kV 级别应用时建议保留一定的安全裕度（例如选择更高耐压或增加冗余），以应对瞬态过压与老化。
- 浪涌处理：Ifsm 30A 为非重复峰值，适用于短时冲击，不可作为长期重复冲击使用；如存在频繁浪涌需求，应选择更大浪涌能力或并联/并用专用保护器件。
- 漏电与温度：反向电流会随温度上升明显增加，长期高温工作会影响静态功耗与可靠性，应注意热管理。
- 焊接与处理：遵循封装热可靠性及回流焊曲线，避免长时间高温暴露与机械应力。
六、可靠性与存储
- 存储时应防潮、防尘，避免长时间暴露在高湿或强腐蚀性气体中。
- 使用前检查封装完整性，贴装后建议进行常规电气测试以确认正向压降与反向阻断状态。
- 在关键应用场合，建议通过样机验证长期稳定性及在目标环境下的热性能表现。
结语：M7F（GOODWORK）以其1A/1kV 的电气规格、低漏电和良好的浪涌承受能力，适合中高压整流与保护场景。选型时应重视热管理和电压余量，以确保长期稳定运行。
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