WMSIC Electronic Components

PANJIT BAW56_R1_00101

ModelBAW56_R1_00101
PackageSOT-23
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 BAW56_R1_00101
Type
PANJIT
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
PANJIT
Electronic Component
BAW56_R1_00101
Electronic Component
1
Package
SOT-23
Electronic Component
Switch Diode
Electronic Component
0.027g
Electronic Component
1
Electronic Component
BM0258712508
Current
150mA
Diode
1
Current(Ir)
2.5uA
(Vf)
1.25V@150mA
Power Dissipation(Pd)
250mW
Electronic Component
55℃~+150℃
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.

BAW56_R1_00101 产品概述

一、概述与定位

BAW56_R1_00101 是强茂(PANJIT)生产的一款 SOT-23 封装高频开关二极管,内部为一对共阳极结构。该器件面向需要快速开关响应、小体积封装和较高反向耐压的场合,兼顾较大瞬态冲击能力和低静态漏电特性,适用于信号整形、快速切换和保护电路等应用。

二、主要电气参数(典型/额定值)

  • 正向压降 Vf:1.25 V @ If = 150 mA
  • 直流反向耐压 Vr:75 V
  • 整流电流(连续)If:150 mA
  • 峰值非重复涌流 Ifsm:4 A(单次浪涌)
  • 最大耗散功率 Pd:250 mW
  • 反向电流 Ir:2.5 μA(典型/测试条件见厂商资料)
  • 反向恢复时间 Trr:4 ns(快速恢复)
  • 工作结温范围 Tj:-55 ℃ ~ +150 ℃
    这些参数表明器件在中等直流电流下仍能维持较低正向压降与快速开关性能,并具有较高的耐压能力。

三、性能解读与使用建议

  • 功耗与散热:在 If = 150 mA 且 Vf = 1.25 V 时,每个二极管约损耗 P = I·V ≈ 187.5 mW,已接近器件额定耗散 250 mW。在实际 PCB 应用中需考虑环境温度、焊盘散热及邻近器件热源,必要时应进行电流/温度降额使用并参考厂商 θJA 与降额曲线。
  • 高频与开关:4 ns 的反向恢复时间使其适合几十 MHz 甚至更高频率的开关场合,能够减少开关损耗与交越失真。
  • 反向特性:75 V 的反向耐压赋予较大的信号或直流偏置容忍度,但反向漏流会随温度快速上升,高温下应关注 Ir 对电路静态偏置的影响。
  • 冲击能力:4 A 的单次浪涌能力允许器件承受短时浪涌事件(例如开机浪涌、感性负载反冲),但不宜作重复、大能量冲击使用。

四、典型应用场景

  • 高频开关与混频电路中的小信号整流/开关
  • 电平移位与逻辑隔离(需考虑 Vf 与速度要求)
  • 反向保护、钳位与浪涌吸收(配合限流/吸收网络)
  • 射频前端(作为开关/隔离元件在非严格射频敏感场合)
  • 通用信号整流与脉冲检测

五、封装与可靠性注意事项

  • 封装:SOT-23,适合自动贴装 SMT 生产,可节省空间。具体引脚排列与外形尺寸请参见 PANJIT 官方数据手册并按其推荐焊盘设计绘制 PCB。
  • 焊接与回流:遵循厂商的回流参数以保证焊点可靠性与封装应力控制。
  • 布局建议:走线尽量短、增大散热铜箔面积、避免将热源集中在器件周围;高速路径应考虑阻抗与寄生电容的影响;反向漏流随温度增加,关键偏置点应留有温度裕度。
  • 测试验证:在最终产品环境(温度、振动、电磁干扰)下做长期老化与浪涌测试,确认在工作点下的功耗、温升与热稳定性。

六、结语

BAW56_R1_00101 以其 75 V 耐压、4 ns 的快速恢复特性和 SOT-23 小封装,在高速开关与通用信号整流场合具有良好性价比。在设计中注意功耗与散热管理、反向漏流与温度依赖,并参照 PANJIT 的完整数据手册与封装图进行 PCB 布局和可靠性验证,可以最大化发挥该器件的性能。若需封装尺寸、热阻 θJA、引脚定义或典型电路图,建议直接参考 PANJIT 官方资料或索取样片进行评估测试。

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