WMSIC Electronic Components

Slkor C1815

ModelC1815
PackageSOT-23
BrandSLKOR
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 26+

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Technical data

Product details

19 specifications

Core information

Product name
Slkor C1815
Type
SLKOR
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SLKOR
Electronic Component
C1815
Electronic Component
1
Package
SOT-23
Electronic Component
1 NPN
Electronic Component
Transistor(BJT)
Electronic Component
0.033g
Electronic Component
1
Electronic Component
BM0264567853
Transistor Type
NPN
Frequency(f T)
80MHz
Power Dissipation(Pd)
200mW
Electronic Component
Electronic Component
Electronic Component
3000
Collector Current(Ic)
150mA

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

萨科微Slkor C1815 NPN型三极管产品概述

萨科微(Slkor)C1815是一款通用型NPN双极型晶体管(BJT),专为中低频信号放大与小型开关电路设计,凭借均衡的电气参数、紧凑的封装形式及可靠的性能表现,广泛应用于消费电子、小型通信及工业控制等领域的基础电路中。

一、产品核心定位与基本属性

C1815属于小功率通用型NPN三极管,核心定位为“低成本、高可靠性的信号放大/开关元件”,主要针对对功耗、尺寸有严格要求的小型电路。其品牌为萨科微(Slkor),是国内成熟的半导体器件制造商,产品一致性与稳定性经过市场长期验证。

二、关键电气参数详解

C1815的电气参数经过优化,兼顾放大性能与开关特性,核心参数如下:

(1)直流参数

  • 集电极最大电流(Ic):150mA(连续),可满足小型负载(如小功率LED、微型继电器线圈)的驱动需求;
  • 集射极击穿电压(Vceo):50V,提供充足的电压裕量,避免电路过压损坏;
  • 最大耗散功率(Pd):200mW(SOT-23封装下的典型值),适用于低功耗电路设计;
  • 直流电流增益(hFE):典型值130(测试条件:Ic=2mA,Vce=6V),增益稳定且一致性好,适合线性放大场景;
  • 集电极截止电流(Icbo):100nA(最大值),漏电流极小,可降低信号失真与静态功耗;
  • 集射极饱和电压(VCE(sat)):250mV(典型值),饱和压降低,开关速度快,适合作为小型开关管;
  • 射基极击穿电压(Vebo):5V,保护发射结免受反向过压冲击,提升电路可靠性。

(2)交流参数

  • 特征频率(fT):80MHz,适用于中低频信号(如音频、低速数字信号)的放大与处理,不支持高频射频场景。

三、封装形式与物理特性

C1815采用SOT-23-3封装(3引脚表面贴装封装),具体特性:

  • 尺寸:典型规格为1.6mm(宽)×2.9mm(长)×1mm(厚),体积紧凑,可大幅节省电路板空间;
  • 引脚定义:1脚为基极(B)、2脚为发射极(E)、3脚为集电极(C)(实际应用需参考官方datasheet确认);
  • 封装材料:采用耐高温塑料封装,工作温度范围为-55℃~150℃,耐潮湿、抗冲击性能良好,适合批量自动化贴装。

四、典型应用场景

C1815凭借均衡的参数,可覆盖多类基础电路场景:

  1. 音频小信号放大:如小型收音机、蓝牙音箱的前置放大级,利用稳定的hFE实现20Hz~20kHz音频信号的线性放大;
  2. 小型开关电路:如LED状态指示灯驱动、微型继电器线圈的小信号控制级,低饱和压降(250mV)可降低开关损耗;
  3. 数字信号缓冲/整形:如5V数字电路的电平转换、脉冲信号的整形(如方波信号的上升/下降沿优化);
  4. 简单振荡电路:如RC正弦波振荡、多谐振荡电路的小功率级,实现1kHz~100kHz范围内的低频振荡;
  5. 传感器信号放大:如温湿度传感器、光敏传感器的微弱信号放大,低漏电流(100nA)可提升信号检测精度。

五、性能优势总结

  1. 参数均衡性:同时满足放大(稳定hFE)与开关(低饱和压降)需求,无需切换不同型号元件;
  2. 小型化设计:SOT-23封装适合便携式设备(如智能手环、蓝牙耳机)的紧凑布局;
  3. 可靠性高:低漏电流、充足的电压裕量(Vceo=50V),降低电路故障风险;
  4. 成本优势:作为成熟通用器件,价格亲民,适合批量应用;
  5. 一致性好:萨科微生产工艺稳定,不同批次产品参数偏差小,电路调试更简便。

C1815作为一款经典的通用型NPN三极管,其性能完全覆盖了中低频小功率电路的核心需求,是消费电子、小型通信等领域的优选基础元件之一。

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