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PANJIT SK54BL_R1_00001
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- PANJIT SK54BL_R1_00001
- Type
- PANJIT
- Minimum package
- 800 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- PANJIT
- Electronic Component
- SK54BL_R1_00001
- Electronic Component
- 1
- Package
- SMB(DO-214AA)
- Electronic Component
- Schottky Diode
- Electronic Component
- 0.108g
- Electronic Component
- 1
- Electronic Component
- BM0226319136
- Current
- 5A
- Diode
- 1
- Current(Ir)
- 100uA@40V
- (Vf)
- 460mV@5A
- Electronic Component
- 55℃~+150℃
- Electronic Component
- Electronic Component
- Electronic Component
- 800
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SK54BL_R1_00001 产品概述
一、产品简介
SK54BL_R1_00001 为强茂（PANJIT）系列肖特基整流二极管，封装为 SMB (DO-214AA)，面向中等功率表面贴装应用。器件额定整流电流为 5A，直流反向耐压 40V，正向压降仅 460mV（在 5A 条件下），适用于对效率和导通损耗有较高要求的电源和功率管理场景。
二、主要电气特性
- 工作结温范围：-55℃ 到 +150℃（Junction）
- 正向压降 Vf：460mV @ 5A（低压降，降低功耗与发热）
- 非重复峰值浪涌电流 Ifsm：100A（短时浪涌能力良好）
- 直流反向耐压 Vr：40V（适合12V/24V系统保护与整流）
- 反向电流 Ir：100μA @ 40V（注意肖特基器件随温度上升反向泄漏增大）
- 额定正向整流电流：5A 连续
三、特色与优势
- 低正向压降：在大电流工况下能显著降低导通损耗，提高整机效率并减小散热要求。
- 良好冲击能力：100A 的非重复峰值浪涌电流，适合电容充放电、启动浪涌或瞬态过载环境。
- 宽温工作范围：-55℃ 至 +150℃，适用于工业级与汽车级温度环境（需参考系统热管理）。
- SMB 表面贴装：方便自动化贴装与回流焊，适合中功率 PCB 布局。
四、典型应用
- 开关电源整流与输出二极管
- DC-DC 转换器的同步/非同步替代器件
- 反向极性保护与电源 OR-ing
- 电池充放电管理与太阳能逆变器辅助整流
- 汽车电子、工业控制与通讯电源模块（在 40V 极限内）
五、选型与使用建议
- 热管理：尽可能在 PCB 上提供宽铜箔与散热铜柱，必要时采用散热片或热沉，避免长期在高结温下工作以降低 Ir 上升与寿命风险。
- 浪涌限制：虽支持 100A 短时浪涌，但应按数据手册给出的脉冲宽度与重复条件评估系统可靠性，避免长期频繁浪涌。
- 布局注意：在高电流回路处缩短走线、增大焊盘面积并使用过孔连接底层散热层，保证焊接可靠性与低压降。
- 温度影响：反向漏电随温度上升显著增加，若工作在高温环境需评估漏电容与散热对系统的影响。
六、订购信息与封装
型号：SK54BL_R1_00001
品牌：PANJIT（强茂）
封装：SMB (DO-214AA)
适合需要低压降、高浪涌承受能力且工作温度范围广的中等功率整流场合。如需更详细的脉冲规格、热阻与封装引脚尺寸，请参考强茂官方数据手册或联系供应商技术支持。
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