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ON MMBD4148SE
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- ON MMBD4148SE
- Type
- ON
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- ON
- Electronic Component
- MMBD4148SE
- Electronic Component
- 1
- Package
- SOT-23
- Electronic Component
- General Purpose Diode
- Electronic Component
- 0.03g
- Electronic Component
- 1
- Electronic Component
- BM0206756801
- Current
- 200mA
- Diode
- 1
- Current(Ir)
- 5uA@75V
- (Vf)
- 1V@10mA
- Electronic Component
- Electronic Component
- Electronic Component
- 3000
- Voltage Rating(Vr)
- 100V
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
产品简介
MMBD4148SE 是一款由安森美（ON Semiconductor）制造的高性能通用二极管，专为需要快速恢复时间的应用而设计。这款二极管采用 SOT-23-3 封装，适用于表面贴装（SMD）工艺，适合在空间有限的电子线路中使用。凭借其优异的电气性能和广泛的工作温度范围，MMBD4148SE 在消费电子、通信设备及其他工业应用中得到了广泛应用。
主要规格
- 反向恢复时间 (trr): 4ns
- 电流 - 平均整流 (Io): 200mA（每二极管）
- 正向电压 (Vf): 1V @ 10mA
- 反向泄漏电流: 5µA @ 75V
- 工作温度范围: -55°C 至 150°C
- 最大反向工作电压 (Vr): 100V
- 二极管配置: 1 对串联
- 封装类型: SOT-23-3
- 速度等级: 小信号 (≤ 200mA Io)，任意速度
电气性能
MMBD4148SE 的设计考虑到实时应用的需求，其反向恢复时间仅为 4ns，使其在开关操作频率较高的电路中表现出色，能够有效减少开关损耗和 EMI（电磁干扰）。其平均整流电流高达 200mA，能够在不同负载条件下提供稳定的电流输出，满足各种应用需求。
该二极管的正向电压在额定电流下为 1V，这使得其在功率损耗和热管理方面表现良好。反向泄漏电流低至 5µA（在 75V 的条件下），确保在静态工作状态下消耗尽可能少的功率，进一步提高了效率。
工作温度范围
MMBD4148SE 的工作温度范围广泛，从 -55°C 到 150°C，极大地扩展了其应用领域。这种耐高温性能尤其适合于工业环境及高温条件下的应用，增加了其在严酷工作环境中的可靠性和稳定性。
应用领域
由于其卓越的性能，MMBD4148SE 可广泛应用于多个行业和领域，包括：
- 消费电子: 适合用于手机、平板电脑、笔记本电脑等设备的电源管理电路。
- 通信设备: 适合用于信号整流、电压保护等任务。
- 电源管理: 可用于开关电源、适配器和逆变器中，以提高整流效率。
- 工业设备: 在复杂的自动化系统中，用于电流整流和过压保护。
安装与使用建议
由于 MMBD4148SE 针对表面贴装设计，其封装为 SOT-23-3，尺寸小且适合高密度电路板。设计工程师在使用该二极管时应注意其过载能力，应避免超过额定电流和电压，以防止二极管损坏。同时，在高频应用中，需要合理布局 PCB，以减小寄生电阻和电感，从而充分发挥其快速恢复特性。
小结
在现代电子器件的设计中，MMBD4148SE 以其高性能、可靠性和广泛的应用场景，成为许多设计工程师的首选。它不仅能满足基础的整流需求，同时在实现高频开关技术方面表现突出。无论是在消费电子、通信还是工业应用中，MMBD4148SE 都展现了其卓越的性能，适应了日益增长的市场需求。
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