WMSIC Electronic Components

LRC S-LMBR360FT1G

ModelS-LMBR360FT1G
PackageSOD-123FL
BrandLRC
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
LRC S-LMBR360FT1G
Type
LRC
Minimum package
3000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
LRC
Electronic Component
S-LMBR360FT1G
Electronic Component
1
Package
SOD-123FL
Electronic Component
Schottky Diode
Electronic Component
0.038g
Electronic Component
1
Electronic Component
BM0228205051
Current
3A
Diode
1
(Vf)
700mV@3A
Electronic Component
55℃~+150℃
Electronic Component
Electronic Component
Electronic Component
3000
Voltage Rating(Vr)
60V

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

S-LMBR360FT1G 产品概述

一、产品简介

S-LMBR360FT1G 是 LRC(乐山无线电)出品的一款肖特基势垒整流二极管,采用 SOD-123FL 表面贴装封装,面向中功率整流与开关电源应用。凭借典型的低正向压降和较高的浪涌能力,该器件在提高系统效率、减小发热以及承受瞬态冲击方面具有明显优势,适合降压/升压转换器、整流桥、续流与保护回路等场景。

二、主要参数

  • 正向压降 (Vf):0.7 V @ 3 A
  • 直流反向耐压 (Vr):60 V
  • 连续整流电流:3 A
  • 非重复峰值浪涌电流 (Ifsm):80 A
  • 工作结温范围:-55 ℃ ~ +150 ℃
  • 封装:SOD-123FL
  • 器件类型:肖特基二极管(Schottky)

以上参数为器件的基础电气与热性能指标,具体测试条件应参照厂商完整数据表。

三、关键特性与优势

  • 低正向压降:0.7 V 在 3 A 时的低 Vf 有助于减少导通损耗,提升效率,尤其在高电流或高频开关电源中能显著降低发热。
  • 较高耐压:60 V 的反向耐压适合多数中低电压电源和直流母线保护场景。
  • 良好浪涌能力:80 A 的非重复峰值浪涌电流能承受启动或短时突发的电流冲击(请按厂商定义的脉冲条件使用),提高系统可靠性。
  • 宽工作温度:-55 ℃ 至 +150 ℃ 的结温范围,适用于工业级和环境较为苛刻的应用。
  • SMD 封装:SOD-123FL 便于自动化贴装和良好的焊接可靠性,同时占板面积小,适合紧凑型电路板设计。

四、典型应用场景

  • 开关电源(SMPS)的输出整流与续流二极管
  • DC-DC 降压/升压变换器输出侧整流
  • 逆变器及电机驱动的自由轮二极管
  • 电池充放电路径与保护电路
  • 一般功率整流、反接保护与瞬态抑制场合

五、封装与热管理建议

SOD-123FL 封装体积小,热阻较传统大型封装高,3 A 连续工作时的功耗不容忽视。按 Vf × I 估算,在最大额定电流下约为 0.7 V × 3 A = 2.1 W 的导通损耗。设计时应注意:

  • 在电路板上增大铜箔散热面积(热沉平面)并使用多层过孔改善散热路径。
  • 在可能的情况下,降低工作结温(通过增加散热面积或改善空气对流)以减小反向漏电和延长寿命。
  • 对于长期高电流工况,建议进行实际热仿真或测量,确认结温在安全范围内。

六、设计与使用建议

  • 额定值与安全裕度:永远在器件的 Vr、IF、结温等额定值下留有合理裕度,避免在极限值长期工作。
  • 浪涌电流处理:非重复峰值 Ifsm 为 80 A,通常对应厂商规定的特定脉冲波形和持续时间(如半正弦 10 ms 等);实际设计中应参考完整数据表并考虑重复浪涌或多次冲击的累积效应。
  • 反向漏电:肖特基二极管的反向漏电随温度上升明显增加,高温环境下要注意反向功耗及其对热平衡的影响。
  • 焊接与存储:遵循厂商给出的回流焊工艺曲线及湿敏等级说明,避免过热或长时间高温暴露,妥善防潮保护。

七、可靠性与注意事项

  • 该器件适合工业温度范围,但长期在高结温下工作会加速老化,应通过降额使用提高可靠性。
  • 在电磁兼容与浪涌抑制设计中,应结合 TVS 或 RC 吸收网络,避免频繁的高幅值冲击。
  • 链接与替换:在需要替换或交替使用类似规格器件时,应匹配正向压降、反向耐压、浪涌能力和封装热特性,确保系统性能与可靠性不受影响。

总结:S-LMBR360FT1G 是一款针对中功率整流场景优化的肖特基二极管,具备低 Vf、60 V 耐压、3 A 连续电流和 80 A 峰值浪涌能力,适合要求高效率与抗冲击的电源应用。实际设计与生产时,请参照 LRC 的完整产品规格书进行热设计与焊接工艺确认,以确保最优性能与长期可靠性。

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.