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FOSAN MMBD4148SE
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- FOSAN MMBD4148SE
- Type
- FOSAN
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- FOSAN
- Electronic Component
- MMBD4148SE
- Electronic Component
- 1
- Package
- SOT-23
- Electronic Component
- Switch Diode
- Electronic Component
- 0.034g
- Electronic Component
- 1
- Electronic Component
- BM0264886299
- Current
- 150mA
- Diode
- 1
- Current(Ir)
- 100nA@30V
- (Vf)
- 800mV@10mA
- Power Dissipation(Pd)
- 225mW
- Electronic Component
- 55℃~+150℃
- Electronic Component
- Electronic Component
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
MMBD4148SE 产品概述
一、产品简介
MMBD4148SE 是 FOSAN（富信）推出的一款高速开关二极管，采用 SOT-23 小封装，内部为一对串联式二极管，专为高速信号切换与小功率整流场合设计。器件体积小、响应快、漏电流低，适合便携式与消费电子电路中对速度与可靠性有要求的应用。
二、主要参数
- 二极管配置：1 对串联式
- 耗散功率 (Pd)：225 mW
- 最大整流电流：150 mA
- 直流反向耐压 (Vr)：70 V
- 正向压降 (Vf)：800 mV @ 10 mA
- 反向电流 (Ir)：100 nA @ 30 V
- 反向恢复时间 (Trr)：6 ns
- 工作结温度范围：-55 ℃ ~ +150 ℃
- 封装：SOT-23
三、产品特点
- 高频响应快：6 ns 的反向恢复时间，适合高频开关与快速脉冲信号处理。
- 低漏电流：在 30 V 时反向电流仅 100 nA，有利于保持高阻态下的低功耗。
- 合理的耐压与电流能力：70 V 耐压与 150 mA 整流电流，适应较宽电压范围下的稳健工作。
- 封装紧凑：SOT-23 小尺寸利于高密度电路与自动化贴装。
四、典型应用
- 高频开关、脉冲整形电路
- 信号整流与钳位保护
- 电平转换与逻辑接口保护
- 手机、蓝牙、无线模块及便携式电源管理电路
- 工业与通信设备中高速信号路径
五、封装与可靠性
SOT-23 封装便于表面贴装和自动化生产，器件工作结温范围宽，温度鲁棒性好，适合工业级环境。FOSAN（富信）在制造与测试上具有成熟工艺，保证元件一致性与长期可靠性。
总结：MMBD4148SE 在小封装下提供高速、低漏、高耐压与适中整流能力，是高频切换和小功率整流场景的理想选择。
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