WMSIC Electronic Components

2SA2097(TE16L1,NQ) 2SA2097

Model2SA2097(TE16L1,NQ)
PackageTO-252
BrandTOSHIBA
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 Electronic Component

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
TOSHIBA 2SA2097(TE16L1, NQ)
Type
TOSHIBA
Unit
Electronic Component
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
TOSHIBA
Electronic Component
2SA2097(TE16L1,NQ)
Electronic Component
1
Package
TO-252
Electronic Component
1 PNP
Electronic Component
Transistor(BJT)
Electronic Component
0.39g
Electronic Component
1
Electronic Component
BM0264462412
Operating Temperature
55℃~+150℃
Transistor Type
PNP
Power Dissipation(Pd)
1W
Electronic Component
Electronic Component
Electronic Component
2000

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

2SA2097 (TE16L1, NQ) 产品概述

一、主要参数概览

2SA2097 是东芝(TOSHIBA)出品的 PNP 功率晶体管,适合中小功率开关与放大场合。关键参数如下:

  • 晶体管类型:PNP(BJT)
  • 集电极电流 Ic:最大 5A
  • 集射极击穿电压 Vceo:50V
  • 耗散功率 Pd:标称 1W(在自由空气条件下);在良好散热条件或加装散热结构时,可实现更高的热耗散能力(资料中常见 20W 等级视安装条件而定)
  • 直流电流增益 hFE:典型 200(测试条件 Ic=0.5A, VCE=2V)
  • 集电极截止电流 Icbo:典型 100nA(高耐压下漏电流小)
  • 集电极饱和电压 VCE(sat):典型 270mV(测试条件 Ic=1.6A, Ib=53mA)
  • 射基极击穿电压 Vebo:7V(注意避免反向施加过压)
  • 工作温度范围:-55 ℃ ~ +150 ℃
  • 封装:TO-252(DPAK)
  • 品牌:TOSHIBA(东芝)

二、器件特点与性能亮点

2SA2097 的优势在于高增益与较低饱和压降。典型 hFE=200 意味着在放大工作点上对基极驱动要求较低,便于在模拟放大器或线性级使用。集电极截止电流小(100nA),在高阻态下漏电流低,有利于提高开关时的关断性能。VCE(sat) 在轻负载下低至几百毫伏,有利于降低功耗和发热。

三、封装与散热注意

器件采用 TO-252(DPAK)表面贴装封装,利于自动化贴装与中等功率密度应用。TO-252 的散热依赖于 PCB 铜箔面积与热通道设计:

  • 建议在 PCB 背面或封装下方布置大量散热铜箔与多条过孔(thermal vias),将热量传导至大面积铜层或散热器。
  • 自由空气下 Pd 标称约 1W;若需长期 5A 等级工作,应保证良好热设计,避免结温超限。

四、设计与使用要点

  • 基极驱动:按直流放大率计算,若在放大区工作,基极电流约为 Ic/hFE(例如 5A/200 ≈ 25mA)。若为开关饱和工作,通常采用更大的驱动(强制 β 为 10~20),因此基极电流需相应增大,注意基极驱动能力与功耗。
  • Vebo 限制:基极-发射极反向击穿电压仅 7V,电路中不得出现超过此值的反向偏压。
  • Vceo 与隔离:最大允许 Vce 为 50V,设计时应留有裕量,避免瞬态尖峰超过此值(建议加稳压、吸收或限压电路)。
  • 热稳定性:工作结温范围宽,但长期高温会降低寿命,应控制结温并考虑热阻与散热措施。

五、典型应用场景

  • 低压功率放大器(音频前端或功率补偿级)
  • 电源管理或线性调整器中的 PNP 元件
  • 中等功率开关电路、继电器驱动的高侧开关
  • 与互补 NPN 形成推挽输出级,在对称放大或驱动场合使用

六、实用建议与替代选型

在需要长时间大电流(接近 5A)或较高功耗(数瓦以上)时,必须配合良好散热并核对 SOA(安全工作区)。若电路存在较大电压冲击或高频开关,应并联 RC 吸收或 TVS 保护。若需更高功耗承受能力或更低饱和电压,可考虑更大封装或专用功率晶体管作为替代。

总结:2SA2097(TE16L1,NQ)是一款适用于中等功率场合的高增益 PNP 晶体管,适合需要较低驱动、良好线性和中等开关能力的设计。合理的基极驱动与散热设计是器件稳定、可靠工作的关键。

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