WMSIC Electronic Components

DIOTEC SL1M

ModelSL1M
PackageSOD-123FL
BrandDIOTEC
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
DIOTEC SL1M
Type
DIOTEC
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
DIOTEC
Electronic Component
SL1M
Electronic Component
1
Package
SOD-123FL
Electronic Component
General Purpose Diode
Electronic Component
0.039g
Electronic Component
1
Electronic Component
BM0226506931
Current
1A
Diode
1
Current(Ir)
1uA
(Vf)
1.1V@1A
Electronic Component
50℃~+150℃
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.

SL1M 通用整流二极管产品概述

SL1M 是 DIOTEC(德欧泰克)推出的一款高压通用整流二极管,采用 SOD-123FL 表面贴装封装,兼顾耐压性能与体积优势,适用于各种中低功率高压整流、保护与箝位电路。该器件在可靠性、工艺可装配性和热性能之间实现了良好的平衡,是工业、家电和消费类电子中常见的高压整流选择。

一、主要电气参数(典型/额定值)

  • 正向压降(Vf):1.1 V @ IF = 1 A
  • 直流反向耐压(Vr / VR): 1000 V(1 kV)
  • 连续整流电流(IF):1 A
  • 反向漏电流(IR):1 μA(在额定 Vr 条件下)
  • 非重复峰值浪涌电流(Ifsm):30 A(单次脉冲)
  • 工作结温范围(Tj):-50 ℃ ~ +150 ℃
  • 封装:SOD-123FL(低高度表贴封装)
  • 品牌:DIOTEC(德欧泰克)

二、产品特点与优势

  • 高耐压:1 kV 的反向耐压能力使 SL1M 能够在高压整流与高压保护场合下直接使用,减少串联器件或额外保护元件的需求。
  • 低正向压降:在 1 A 工作电流下典型 Vf 仅为 1.1 V,有助于降低整流损耗和发热,提升系统效率。
  • 小型封装:SOD-123FL 封装实现了低剖面、易贴装的优势,适配自动化贴片线和回流焊工艺,节省 PCB 空间。
  • 峰值浪涌能力:30 A 的非重复峰值浪涌电流可应对启动、突发脉冲或整流桥中的浪涌条件(需遵循脉冲宽度与热限制)。
  • 宽温度适应:-50 ℃ 到 +150 ℃ 的结温范围满足多数工业与户外应用的温度应力要求。

三、典型应用场景

  • 开关电源(SMPS)高压整流与反馈回路
  • 高压电源模块与充电器的整流/保护元件
  • 家电与工业电源中高压整流(例如 TV、照明电源)
  • 晶闸管/功率开关的反向保护与箝位电路
  • 测试仪器与便携设备中需要小体积高耐压整流的场合

四、设计与使用建议

  • 热管理:虽为小功率整流器件,但在 1 A 持续工作下仍会产生热量,建议在 PCB 设计中提供适当的散热铜箔(散热垫)并考虑周边元件间距以利于空气对流。
  • 反向漏电与温度:反向漏电流随温度上升而增加,若工作环境温度较高,需在电路上预留裕量或采用并联/级联方案以满足系统要求。
  • 浪涌限制:Ifsm 为非重复峰值指标,若电路存在频繁浪涌,应对器件进行额定去擦(derating)或采用浪涌抑制器件(如 TVS、NTC)配合使用。
  • 封装装配:SOD-123FL 支持标准回流焊工艺,注意遵守制造商推荐的回流曲线以避免过热导致封装或特性退化。
  • 频繁开关场合:在高频开关或快速脉冲应用中,应评估恢复时间与相关开关损耗,必要时选择专门的快恢复或肖特基器件替代。

五、可靠性与品质保障

DIOTEC 作为品牌供应商,SL1M 通常通过严格的工艺控制与电气测试以保证参数一致性。器件的工作结温范围宽、耐压高,适合苛刻环境。常见的可靠性考虑包括热循环、湿热测试及浪涌承受能力验证,建议在量产前进行样机验证以确认在目标应用下的长期稳定性。

六、封装与订购信息

  • 封装形式:SOD-123FL 表贴封装,适合自动化贴装与回流焊。
  • 标识与订购:产品型号为 SL1M,品牌 DIOTEC。订购时请参考供应商提供的完整器件文档(包括包装单位、管装/卷装选项及物料编码)。

总结:SL1M 是一款面向高压场景的通用整流二极管,凭借 1 kV 的耐压、较低的正向压降及紧凑的 SOD-123FL 封装,在中小功率高压整流和保护电路中表现均衡。设计时需关注热管理与浪涌承受能力,以确保器件在实际应用中的长期可靠运行。若需更详细的电气曲线、封装尺寸或回流焊工艺参数,请参阅 DIOTEC 的官方规格书或联系供应商技术支持。

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