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BLUE ROCKET SS310
Configuration
1 options
Configuration
24+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- BLUE ROCKET SS310
- Type
- BLUE ROCKET
- Minimum package
- 5000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- BLUE ROCKET
- Electronic Component
- SS310
- Electronic Component
- 1
- Package
- SMA
- Electronic Component
- Schottky Diode
- Electronic Component
- 0.075g
- Electronic Component
- 1
- Electronic Component
- BM0226538842
- Current
- 3A
- Diode
- Electronic Component
- Current(Ir)
- 300uA@100V
- (Vf)
- 850mV@3A
- Electronic Component
- Electronic Component
- Electronic Component
- 5000
- Voltage Rating(Vr)
- 100V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SS310 产品概述
一、概述
BLUE ROCKET 出品的 SS310 为独立式整流二极管，采用 SMA 封装，属于通用功率整流器件（未分类）。该器件面向中等电流、常规电压的整流和保护应用，结构简单、可靠性高，便于表面贴装工艺落位焊接。
二、主要电气参数
- 正向整流电流（Io）：3A（额定直流整流电流）
- 正向压降（Vf）：0.85V @ 3A（典型值）
- 非重复峰值浪涌电流（Ifsm）：80A（一次性浪涌能力）
- 直流反向耐压（Vr）：100V（最大反向电压）
- 反向电流（Ir）：300µA @ 100V（室温条件下）
上述参数表明器件适用于中等功率整流场合，但在高精度或低漏电要求的场景需谨慎评估。
三、封装与热管理
SMA 为小型表贴封装，适合密集布板。SMA 封装热阻相对较高，工作在接近额定电流时器件压降产生的功耗不可忽视：在 3A 时，P = Vf × I ≈ 2.55W。实际设计应考虑载流降额与散热措施，例如扩大焊盘铜箔面积、使用散热层或将器件安放于通风处，以控制结温并延长寿命。
四、典型应用场景
- 开关电源输出整流与续流二极管
- 电机驱动的反向保护与续流回路（非持续大电流场合）
- 电源极性反接保护（注意压降带来的功耗）
- 一次性浪涌较大的浪涌抑制与防护电路（搭配适当保险丝/限流器）
五、选型与使用建议
- 浪涌能力虽达 80A，但为非重复峰值，设计时应配合熔断器或限流器保护，避免重复冲击。
- 反向漏电 300µA 在高阻输入或待机计量场合可能偏大，若需低漏电请选用低漏型器件或肖特基二极管。
- 若工作电流长期靠近 3A，应做热仿真并增加散热路径，必要时选择更大封装或并联器件（并联需注意均流）。
- 焊接工艺应遵循 SMA 封装的焊接温度曲线，避免过热引起封装变形或焊点应力。
六、常见等效与替代
在参数级别上，可参考常见的 3A/100V 直流整流二极管作为替代，选型时重点比对正向压降、漏电流与浪涌能力。若需更低正向压降或更小漏电，可考虑肖特基二极管；若需更高浪涌或散热性能，可选 DO-214AA/SMB 等更大封装器件。
总结：SS310（BLUE ROCKET，SMA）是一款面向通用整流与保护的中等功率二极管，适合多数工业与消费类电源设计。在具体应用中应关注正向压降带来的功耗、反向漏电对电路的影响以及非重复浪涌的保护设计。
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