WMSIC Electronic Components

PANJIT BSS123_R1_00001

ModelBSS123_R1_00001
PackageSOT-23
BrandPANJIT
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
PANJIT BSS123_R1_00001
Type
PANJIT
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
PANJIT
Electronic Component
BSS123_R1_00001
Electronic Component
1
Package
SOT-23
Electronic Component
1 N
Electronic Component
MOSFET
Electronic Component
0.03g
Electronic Component
1
Electronic Component
BM0258712510
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
500mW
Electronic Component
Electronic Component
Electronic Component
3000
Voltage(Vdss)
100V
Capacitor(Ciss)
45pF

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

BSS123_R1_00001 产品概述

BSS123_R1_00001 是 PANJIT(强茂)推出的一款高压、低功耗 N 沟道场效应晶体管,采用 SOT-23 小封装设计,适用于空间受限且要求高耐压、低门极驱动能耗的便携与工业控制场合。该器件以 100V 的漏源耐压和较低的栅极电荷量为主要特点,适合用于低电流开关与线性控制电路中,尤其在高压低功率应用中表现优异。

一、产品主要参数概览

  • 器件型号:BSS123_R1_00001(PANJIT / 强茂)
  • 类型:N 沟道 MOSFET(场效应管)
  • 封装:SOT-23
  • 漏源电压 (Vdss):100 V
  • 连续漏极电流 (Id):170 mA
  • 导通电阻 (RDS(on)):10 Ω @ Vgs = 4.5 V(测试电流 130 mA)
  • 功耗耗散 (Pd):500 mW
  • 阈值电压 (Vgs(th)):1.7 V
  • 栅极电荷量 (Qg):1.8 nC @ Vgs = 10 V
  • 输入电容 (Ciss):45 pF @ 25 V
  • 反向传输电容 (Crss):7.8 pF @ 25 V
  • 工作结温范围:-55 ℃ ~ +150 ℃
  • 数量:1 片/件(单个采购或样片)

二、主要特点与设计亮点

  • 高耐压:100V 的 Vdss 使该器件适合高压侧开关、保护及隔离电路,能承受工业总线或高电压环节的瞬态。
  • 低门极电荷:Qg = 1.8 nC(@10V),栅极充放电能耗低,有利于提高开关效率并降低驱动器损耗,适用于快速开关和电池供电系统。
  • 小封装、低体积:SOT-23 封装适合自动化贴片,便于在 PCB 上节省空间并实现小型模块设计。
  • 宽温度范围:-55 ℃ 到 +150 ℃ 的工作温度范围满足恶劣环境使用需求。

三、电气性能关注点与使用说明

  • 导通电阻相对较高:RDS(on) = 10 Ω(在 Vgs = 4.5V、测试电流 130 mA 下),表明该器件更适合低电流应用。若电路需求持续较大电流或低压降,需选择更低 RDS(on) 的器件。
  • 阈值电压和门极驱动:Vgs(th) = 1.7 V 表明在低电压下就可导通,但为达到标称的 RDS(on) 指标应提供接近 4.5V 的门极电压;实际设计中应根据所需导通损耗和开关速度选择合适的驱动电压。
  • 电容参数:Ciss = 45 pF 与 Crss = 7.8 pF 提示在高频或快速开关场合开关损耗和 Miller 效应较小,但仍需关注驱动器设计以控制开关震荡与 EMI。
  • 最大耗散功率:Pd = 500 mW,结合封装和 PCB 散热条件,器件在高功耗或高环境温度时需要降额使用或改进散热路径。

四、热管理与可靠性建议

  • 在 SOT-23 小封装中,热阻较大,500 mW 的耗散功率在无额外散热的 PCB 上限制了连续大电流工作。建议:
    • 在 PCB 设计时增加铜箔面积(尤其是与源极/焊盘相连的散热区)以降低结温;
    • 在高环境温度或长期连续功率应用中应用适当的功率降额策略;
    • 参考完整数据手册的热阻与功率降额曲线进行可靠性验证。
  • 对于频繁开关或高 dV/dt 环境,应在门极采用合适的阻尼和限流元件,防止振荡并减小应力。

五、典型应用场景

  • 高压侧小信号开关与负载断开(例如:高压 LED 切换、感测开关)
  • 便携式设备中的高压隔离与保护电路
  • 低功率 DC-DC 变换器与辅助电源开关
  • 电平移位、缓冲与低速 PWM 控制(低电流负载)
  • 过压/反接保护电路的低功耗解决方案

六、封装与采购提示

  • 封装:标准 SOT-23,适合自动化贴片加工;具体引脚分配(G、D、S)请以 PANJIT 官方数据手册为准,不同封装/版本的引脚定义可能有所差异。
  • 选型建议:若应用需要更低的导通损耗或更高连续电流能力,请考虑同厂或其他厂家的低 RDS(on) 高电流版本;如需更快开关或更低 Qg,可比较相近产品线的栅极电荷与电容数据。
  • 建议在批量采购前获取官方器件样片,并进行电路级测试及热仿真验证,以确认在目标应用中的表现与可靠性。

备注:本文档基于器件的关键参数汇总与典型工程经验撰写,实际产品详细的绝对最大额定值、引脚定义与典型特性曲线应参考 PANJIT 官方数据手册。

Request for quote

Send RFQ

Use the form for single models, category sourcing, and multi-line BOM requirements.

Send your target model and quantity.

Product sourcing intelligence

Model, package, availability, and BOM fit reviewed before quotation.

WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.

Electronic component model and package intelligence review on an ESD-safe inspection bench

Model & package intelligence

Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.

BOM matching and alternative component comparison workstation with protected IC samples

BOM matching & alternatives

BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.

Electronic component sourcing availability dashboard with ESD-protected samples

Sourcing availability signal

Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.

Buyer sourcing scenarios

Examples of how common component sourcing requests are organized.

Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.

The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.

Package confirmation Typical RFQ workflow

A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.

Mixed BOM triage Typical RFQ workflow

The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.

Obsolete-part review Typical RFQ workflow

Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.

Small-batch request Typical RFQ workflow

Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.

Repair batch evidence Typical RFQ workflow

When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.

Model suffix clarification Typical RFQ workflow

Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.

Export handoff Typical RFQ workflow

The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.

Replenishment inquiry Typical RFQ workflow

Related products

Packaged components ready for RFQ.