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BLUE ROCKET 2SD882-P
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- BLUE ROCKET 2SD882-P
- Type
- BLUE ROCKET
- Minimum package
- 500 袋
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- BLUE ROCKET
- Electronic Component
- 2SD882-P
- Electronic Component
- 1
- Package
- TO-126F-3
- Electronic Component
- 1 NPN
- Electronic Component
- Transistor(BJT)
- Electronic Component
- 0.812g
- Electronic Component
- 1
- Electronic Component
- BM0257505419
- Transistor Type
- NPN
- Frequency(f T)
- 90MHz
- Power Dissipation(Pd)
- 10W
- Electronic Component
- Electronic Component
- Electronic Component
- 500
- Collector Current(Ic)
- 3A
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
2SD882-P 产品概述
一、概述
2SD882-P 是一款通用 NPN 功率晶体管，封装为 TO-126F-3，品牌 BLUE ROCKET。器件适用于中低压、中等电流的开关与放大场合，兼顾良好的电流放大能力与较快的特征频率，便于在功率放大、驱动级和开关电路中使用。
二、主要参数
- 晶体管类型：NPN
- 集电极电流 Ic：3 A（最大）
- 集-射击穿电压 Vceo：30 V（Vcbo=40 V）
- 功耗 Pd：封装默认热条件下常见 Pc≈1 W（TO-126，无散热片）；在良好散热条件下系统级最大耗散可更高（资料中有 10 W 标注，请以实际器件数据手册为准）
- 直流电流增益 hFE：约 160（测试条件：Ic=1 A，Vce=2 V）
- 特征频率 fT：约 90 MHz
- 集电极截止电流 Icbo：约 1 µA
- 集电极饱和电压 VCE(sat)：典型约 0.5 V（在大电流条件下测得，如 Ic=2 A）
- 发-基击穿电压 Vebo：5 V
- 封装：TO-126F-3
- 数量：1 只
（注：上表综合了提供的参数；不同测试条件和封装散热情况会影响额定功耗与温升，使用前建议参考完整数据手册。）
三、主要特性与优势
- 低饱和压降：在较大集电极电流下仍能保持约 0.5 V 的 VCE(sat)，有利于降低开关损耗。
- 高增益：在 1 A 工作点附近 hFE≈160，使其在驱动级或小功率放大器中易于获得所需增益，减小基极驱动电流需求。
- 较高频率响应：fT≈90 MHz，适合于常见音频以及低中频信号放大与切换。
- 低漏电流：Icbo≈1 µA，有利于提高静态精度与低漏电流应用的可靠性。
四、典型应用
- 低中功率开关电路（继电器/小电机驱动）
- 音频功率放大器前级或补偿级
- 电源管理中的开关/稳压辅助器件
- 通用驱动与缓冲电路
五、热管理与使用注意
- TO-126 封装在无额外散热措施下的额定耗散通常受限（典型 Pc≈1 W）；如需在接近最大 Ic（3 A）下长时间工作，必须采取良好散热或将芯片安装到合适的散热片上。
- 发-基反向击穿 Vebo≈5 V，禁止在使用过程中使 Vbe 反向超过此值以免损伤结。
- 对于开关场合，应注意基极限流与保护（外接基极电阻、阻尼网络或肖特基保护二极管），防止过流或瞬态冲击。
- 建议在设计前查阅厂方完整数据手册，确认引脚排列、绝对最大额定值及热阻参数。
六、替代型号与选型建议
若需要更高功耗或更高电压裕量，可考虑封装更大、Pd 更高的同类 NPN 功率晶体管；若要求更高频率或更低 VCE(sat)，可查找低饱和、快速开关型替代器件。选型时以最大工作电流、散热条件和安全裕量为主，必要时进行热仿真与实际测量验证。
如需我帮忙核对具体数据手册（包括引脚定义与热阻参数）或按具体电路给出驱动/散热设计建议，请提供电路工作点与散热条件。
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