Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
ROHM RB751SM-40T2R RB751SM
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- ROHM RB751SM-40T2R
- Type
- ROHM
- Unit
- Electronic Component
- Minimum package
- 8000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- ROHM
- Electronic Component
- RB751SM-40T2R
- Electronic Component
- 1
- Package
- SOD-523
- Electronic Component
- Schottky Diode
- Electronic Component
- 0.008g
- Electronic Component
- 1
- Electronic Component
- BM0000283094
- Current
- 30mA
- Diode
- Electronic Component
- Current(Ir)
- 500nA@30V
- (Vf)
- 370mV@1mA
- Electronic Component
- Electronic Component
- Electronic Component
- 8000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
RB751SM-40T2R 产品概述
一、产品简介
RB751SM-40T2R 是 ROHM (罗姆) 公司出品的一款高性能肖特基二极管，采用 SOD-523 封装，设计用于高效的电流整流功能。其主要优势在于低正向电压降、快速切换能力和出色的温度性能，非常适合用于消费电子、通信设备以及其他需要高效率和小体积的应用场景。
二、产品特性
低正向电压降
RB751SM-40T2R 在正向电流（If）为 1mA 时，正向电压（Vf）仅为 370mV。这一特性使其在电源转换和整流中更为高效，能够降低功耗，提升整体电路效率，延长电池使用时间。高峰值反向电压
该二极管支持最高 30V 的直流反向电压（Vr），适用于多种工作环境，并可保证在高电压情况下的稳定性，减少器件损坏的风险。小信号整流能力
RB751SM-40T2R 设计用于小信号整流，额定平均整流电流（Io）为 30mA，使其特别适合在低电流环境下的应用，包括但不限于传感器接口、低功耗无线设备等。极低反向泄漏电流
当工作在最高 30V 的反向电压时，该器件的反向泄漏电流（Ir）仅为 500nA，显示出优异的反向特性，这对于保持信号的完整性和低功耗设计尤为重要。宽工作温度范围
RB751SM-40T2R 的结温工作范围可达 150°C，允许其在较为恶劣的环境下稳定工作，尤其适合高温应用场合，例如汽车电子、电源模块等。优选封装
该器件采用 SC-79 封装，满足表面贴装的需求，使得其在电路板上的占用空间更小，同时便于自动化组装，提升生产效率。
三、应用领域
RB751SM-40T2R 适用于众多领域，其优越的性能使其成为多种应用场景中的首选元器件：
消费电子
电子产品如智能手机、平板电脑以及其他移动设备中，均需精确、高效的电源整流，RB751SM-40T2R 能确保在高效能同时降低发热量。通信设备
在现代通信设备中，可靠性和功效是极为重要的指标，该器件能够满足小信号整流的需求，确保数据传输的稳定与高效。汽车电子
随着智能汽车和电动汽车的快速发展，可靠的电源管理变得越来越重要，RB751SM-40T2R 在高温环境下的良好表现使其适合应用于汽车电源管理系统中。工业控制
在各种控制系统中，尤其是与传感器结合的应用，RB751SM-40T2R 二极管可以保证信号的快速整流，帮助实现精确的控制和反馈机制。
四、总结
RB751SM-40T2R 作为 ROHM 公司推出的一款优质肖特基二极管，凭借其极低的正向电压降、优良的反向电流特性以及宽广的工作温度范围，满足了现代电子产品在高效能和微小型化方面的需求。无论是在消费电子、通信、汽车电子还是工业控制领域，RB751SM-40T2R 均展现出卓越的性能，成为设计工程师们的理想选择。
Request for quote
Send RFQ
Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
Model, package, availability, and BOM fit reviewed before quotation.
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
BOM matching & alternatives
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Sourcing availability signal
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
Examples of how common component sourcing requests are organized.
Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.
The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.
A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.
The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.
Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.
Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.
When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.
Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.
The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
Related products
Packaged components ready for RFQ.
