WMSIC Electronic Components

PANJIT BAW56W_R1_00001

ModelBAW56W_R1_00001
PackageSOT-323
BrandPANJIT
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
PANJIT BAW56W_R1_00001
Type
PANJIT
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
PANJIT
Electronic Component
BAW56W_R1_00001
Electronic Component
1
Package
SOT-323
Electronic Component
Switch Diode
Electronic Component
0.025g
Electronic Component
1
Electronic Component
BM0264484540
Current
150mA
Diode
1
Current(Ir)
2.5uA@75V
Power Dissipation(Pd)
200mW
Electronic Component
55℃~+150℃@(Tj)
Electronic Component
Electronic Component

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

BAW56W_R1_00001 产品概述

一、产品简介

BAW56W_R1_00001 是来自 PANJIT(强茂)的一款高速开关二极管,采用 SOT-323 表面贴装封装,内部为一对共阳极(双二极管,共用阳极引脚)结构。该器件针对小信号高速开关与电路保护应用设计,具备较低的反向漏电、快速的反向恢复特性以及适合中低功率条件下工作的稳健参数。器件体积小、可靠性高,适合移动终端、通信、消费电子及各种高密度 PCB 场合。

二、主要电气与热特性

  • 耗散功率(Pd):200 mW(在规定条件下器件最大耗散能力,设计电路时应考虑热量管理与降额)
  • 整流电流(If):150 mA(连续正向工作电流)
  • 直流反向耐压(Vr):75 V(最大反向电压)
  • 正向压降(Vf):1.25 V @ 0.15 A(典型工作点下的正向电压)
  • 非重复峰值浪涌电流(Ifsm):4 A(脉冲浪涌能力)
  • 反向电流(Ir):2.5 μA @ 75 V(高压下的低泄漏特性)
  • 反向恢复时间(Trr):4 ns(快速恢复,适用于高速开关)
  • 工作结温范围(Tj):-55 ℃ 至 +150 ℃

以上参数为器件在典型测试条件下的代表性指标,实际应用时应参考器件规格书并考虑环境、热阻与工况的影响。

三、结构与封装特点

  • 封装:SOT-323(超小型三引脚表面贴装)
  • 内部结构:一对二极管,共阳极配置(便于实现共用电源极或同向偏置设计)
  • 体积小、引脚间距小,适合高密度安装与自动化贴装生产
  • SOT-323 封装有利于节省 PCB 面积,但热阻较大,需在 PCB 布局中注意散热设置与铜箔面积

四、应用场景与典型用途

  • 高速开关电路:凭借 4 ns 的反向恢复时间,适用于逻辑信号开关、脉冲整形与快速门控电路
  • 信号整流与整形:在小电流条件下用于整流、钳位与电平移位
  • 保护与钳位:作为输入保护、反向保护或防反接元件,结合共阳极结构可简化多路输入保护设计
  • 射频/高频前端的开关与检测(低功率):在需要快速响应与低寄生的场合可发挥优势
  • 便携与消费类电子:小尺寸、可靠性高,适用于耳机、传感器接口等空间受限场合

五、设计注意事项与电路建议

  • 热管理:器件额定耗散功率为 200 mW,SOT-323 封装热阻较大;在高占空比或连续导通时应留足铜箔面积或采用散热层以降低结温,必要时采用降额设计。
  • 浪涌与脉冲:Ifsm 为 4 A,适合短时浪涌冲击,但对于频繁或长时的大电流脉冲需避免或采用更大功率器件。
  • 反向耐压与泄漏:75 V 的反向耐压和 2.5 μA 的反向电流使其在中高压小信号场合表现良好,但对超低漏电应用(如超低功耗待机)仍需评估系统总泄漏预算。
  • PCB 布局:取共阳极结构优势,在多路输入时将共阳极引脚布置为共同节点以减少引线长度;为改善散热,建议在焊盘下方及周围加宽铜箔并与下层铜平面热通孔连接。
  • 焊接工艺:按通用表面贴装工艺(SMT)进行回流焊接,遵循器件与封装的可靠性要求与回流温度曲线,避免超出器件最高结温。

六、订购信息与替代建议

品牌:PANJIT(强茂) 型号:BAW56W_R1_00001 封装:SOT-323 在选型时,如需更高电流承载能力或更低正向压降,可以考虑封装更大、功耗更高的单二极管或双二极管器件;若对更快恢复或更低漏电有严格要求,可比较同类高速开关二极管系列的 Trr 与 Ir 指标以确定最优元件。

七、总结

BAW56W_R1_00001 是一款面向小信号高速开关与保护应用的双二极管器件,具有共阳极结构、75 V 反向耐压、4 ns 快速恢复和较低漏电的特点。其小型 SOT-323 封装适合高密度表贴场景,但在高功耗或长时间大电流使用时需重视热管理与电流降额。依据具体应用的电压、电流和热条件,合理布局与工艺控制能充分发挥该器件的性能与可靠性。

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