WMSIC Electronic Components

2SK3756(TE12L,F) 2SK3756

Model2SK3756(TE12L,F)
PackageSC-62
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 24+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
TOSHIBA 2SK3756(TE12L, F)
Type
TOSHIBA
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
TOSHIBA
Electronic Component
2SK3756(TE12L,F)
Electronic Component
12dB
Electronic Component
1
Package
SC-62
Electronic Component
MOSFET
Electronic Component
0g
Frequency
470MHz
Electronic Component
1
Electronic Component
BM0258831724
Package / Housing
TO-243AA
Power - Output
32dBm
Transistor Type
N
Voltage
4.5V
Voltage
7.5V

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

2SK3756 (TE12L,F) — 产品概述

一、产品简介

2SK3756 是东芝(TOSHIBA)生产的一款 N 通道射频功率 MOSFET,面向 470 MHz 频段的射频放大应用。器件在紧凑封装下提供较高的增益和输出功率,适用于便携式射频发射/驱动模块及中低功率无线通信终端的功率放大器(PA)或功率驱动级。

二、主要电气参数

  • 晶体管类型:N 通道 MOSFET(射频用)
  • 工作频率:470 MHz(典型设计频段)
  • 小信号增益:约 12 dB(在标称测试条件下)
  • 测试电压:Vds = 4.5 V(测试条件)
  • 测试电流:Id = 200 mA(测试条件)
  • 输出功率:Pout ≈ 32 dBm(测试条件下典型值,约 1.6 W)
  • 额定电压:Vds (Max) = 7.5 V
  • 额定电流:Id (Max) = 1 A
  • 封装/外壳:TO-243AA(供应商器件封装标识 SC-62)
  • 品牌:TOSHIBA(东芝)

三、典型性能与测试条件

在厂家标注或典型应用中,2SK3756 在 Vds=4.5 V、Id≈200 mA 的偏置条件下可达到约 32 dBm 的输出功率,同时保持约 12 dB 的增益。这表明器件在中低电压供电、适中偏流条件下可实现高效率的射频输出,适合便携供电环境(如手持无线电、无线模块)或作为驱动级使用。实际性能会随匹配网络、负载、偏置点和散热条件变化,设计时须以完整数据手册和电路仿真为准。

四、封装与热管理

2SK3756 采用 TO-243AA 外壳(供应商标识 SC-62),为紧凑型表面贴装封装。封装利于小型化电路板布局,但热阻相对较小器件需要关注:

  • PCB 布局建议:在器件底部或靠近引脚处提供热沉铜箔,并采用多层过孔将热量引导至散热层;保证良好地线与电源平面连接。
  • 散热要求:在高占空比或连续发射场合,应按数据手册进行功率耗散限值与热阻计算,必要时增加散热片或外部散热措施。
  • 封装机械:为表贴型,焊接时遵守厂家回流温度曲线以避免封装损伤。

五、典型应用场景

  • UHF/VHF 无线电发射器中低功率级(如 470 MHz 地面/工业应用)
  • 无线通信模块的射频驱动放大器(PA 驱动)
  • 无线监控、遥控、物联网终端等需要小型化射频功率放大的场合
  • 教学与开发板上的射频放大实验

六、使用建议与可靠性注意事项

  • 偏置设计:建议以厂家给出的典型测试条件为基准进行偏置设计;若需更大输出或线性范围,可在额定最大值(Vds ≤ 7.5 V、Id ≤ 1 A)内谨慎调整,但需考虑功耗与结温上升。
  • 匹配网络:为达到最佳输出功率与效率,应设计合适的输入/输出阻抗匹配网络,避免在不匹配条件下引起驻波导致器件应力增加。
  • ESD 与静电防护:MOSFET 对静电敏感,器件在生产和维修过程中应采取防静电措施(佩戴腕带、使用防静电包装)。
  • 可靠性与寿命:长期工作时需保证结温(Tj)在安全范围内并满足热坍缩裕量,避免频繁的高温循环和过流事件。
  • 参考资料:具体引脚定义、最大额定值、典型曲线与封装尺寸应以东芝官方数据手册为准,电路设计前务必查阅最新版规格书。

总结:2SK3756(TE12L,F)是一款面向 470 MHz 频段的 N 通道射频功率 MOSFET,在 4.5 V/200 mA 的测试条件下可提供约 32 dBm 的输出功率和约 12 dB 的增益,适合中低功率无线发射和驱动应用,但设计时需重视偏置、匹配与散热管理以保证性能与可靠性。

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