WMSIC Electronic Components

Hottech MMBD4148SE

ModelMMBD4148SE
PackageSOT-23
BrandHottech
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Hottech MMBD4148SE
Type
HOTTECH
Minimum package
3000 托盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HOTTECH
Electronic Component
MMBD4148SE
Electronic Component
1
Package
SOT-23
Electronic Component
Switch Diode
Electronic Component
0.03g
Electronic Component
1
Electronic Component
BM0169015511
Current
200mA
Diode
1
Current(Ir)
5uA@75V
(Vf)
1V@10mA
Power Dissipation(Pd)
350mW
Electronic Component
Electronic Component
Electronic Component
3000

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

1. 产品简介

MMBD4148SE是一款开关二极管,属于合科泰(Hottech)系列产品,采用SOT-23封装。该二极管的设计旨在满足低电压和低功耗电路的需求,具有优异的开关性能和高效能,适合于各种电子应用中的信号调理和开关动作。

2. 主要参数

  • 最大反向电压(V_R): 100V
  • 正向电流(I_F): 200mA
  • 正向电压(V_F): 1V @ 10mA
  • 封装类型: SOT-23
  • 工作温度范围: -55°C至+125°C

3. 电气特性

MMBD4148SE的关键电气特性使其成为高度可靠的器件,在开关电路和整流应用中表现出色。它的正向压降仅为1V,最大限度地减少了功耗,这对于供电电压低的应用场合尤为重要。该二极管支持高达200mA的正向电流,使其适用于多种负载条件。其功率损耗较小,能够实现良好的温升管理,从而确保长期稳定性和可靠性。

4. 应用领域

MMBD4148SE广泛应用于多个领域,包括但不限于:

  • 开关电源: 在开关电源电路中,MMBD4148SE可用于实现高效的信号调理和控制。
  • 数字电路: 适用于数字电路中的开关操作,确保清晰的数字信号传递。
  • 整流器: 可作为整流应用中的二极管,提供高效的电流整流能力。
  • 信号处理: 利用其快速的开关特性,在音频和视频信号处理电路中得到应用。

5. 封装与散热

MMBD4148SE采用SOT-23封装,具有优良的空间效率和散热性能。这种小型化的封装使得在空间受限的电路板设计中,能够轻松集成进各种电路。此外,SOT-23封装的引脚设计有助于增强电机焊接性能,便于自动化生产和组装。

6. 可靠性

合科泰对MMBD4148SE的制造过程严格把控,确保每个器件在多个电气及环境测试中均显示出优良性能,确保产品的高可靠性。通过符合国际标准的测试,比如高温储存、湿热循环和热冲击等,MMBD4148SE能够在多种环境条件下稳定工作,适合特殊的工业应用和消费电子产品。

7. 竞争优势

与市场上同类型产品相比,MMBD4148SE不仅在开关速度和功率损耗方面表现优异,而且其负载承受能力也更强,提供更大的设计灵活性。合科泰在半导体行业的知名度和良好口碑进一步增强了MMBD4148SE的市场吸引力。

8. 小结

综上所述,MMBD4148SE是一款高性能、低功耗的开关二极管,在各种电子电路中都展现出卓越的性能和可靠性。无论是在消费电子、工业控制,还是在通信设备中,MMBD4148SE都能为设计师和工程师提供高效、稳定的解决方案。其优秀的参数特性与强大的应用灵活性使其成为现代电子设计中的理想元件。

Request for quote

Send RFQ

Use the form for single models, category sourcing, and multi-line BOM requirements.

Send your target model and quantity.

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.

Electronic component model and package intelligence review on an ESD-safe inspection bench

Model & package intelligence

Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.

BOM matching and alternative component comparison workstation with protected IC samples

BOM matching & alternatives

BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.

Electronic component sourcing availability dashboard with ESD-protected samples

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.

Package confirmation Typical RFQ workflow

A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.

Mixed BOM triage Typical RFQ workflow

The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.

Obsolete-part review Typical RFQ workflow

Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.

Small-batch request Typical RFQ workflow

Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.

Repair batch evidence Typical RFQ workflow

When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.

Model suffix clarification Typical RFQ workflow

Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.

Export handoff Typical RFQ workflow

The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.

Replenishment inquiry Typical RFQ workflow

Related products

Packaged components ready for RFQ.