WMSIC Electronic Components

ROHM RV2C002UNT2L

ModelRV2C002UNT2L
PackageVML1006
BrandROHM
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+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
ROHM RV2C002UNT2L
Type
ROHM
Minimum package
8000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ROHM
Electronic Component
RV2C002UNT2L
Electronic Component
1
Package
VML1006
Electronic Component
1 N
Electronic Component
MOSFET
Electronic Component
0.005g
Electronic Component
1
Electronic Component
BM0259583442
Power Dissipation(Pd)
100mW
Electronic Component
Electronic Component
Electronic Component
8000
Voltage(Vdss)
20V
Capacitor(Ciss)
12pF
Output Capacitor(Coss)
5pF

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

RV2C002UNT2L 产品概述

一、产品概述

RV2C002UNT2L 是 ROHM(罗姆)推出的一款小功率 N 沟道增强型场效应管(MOSFET),单片封装,适合空间受限、低电流开关与电平转换场合。主要电气参数包括:耐压 Vdss = 20V、持续漏极电流 Id = 180mA、导通电阻 RDS(on) = 1.4Ω(VGS = 4.5V)、耗散功率 Pd = 100mW、阈值电压 VGS(th) ≈ 1V(ID = 100μA)。器件输入电容 Ciss=12pF、反向传输电容 Crss=3pF、输出电容 Coss=5pF,采用极小体积封装 SC-101(SOT-883 / 封装代码 VML1006),单只器件包装(数量:1)。

二、主要特性

  • 低耐压、小电流:20V 耐压适配电池供电或低压电源系统。
  • 逻辑级阈值:VGS(th) ≈ 1V,能在较低栅压下开始导通,但推荐在 4.5V 驱动下达到标称 RDS(on)。
  • 低门极、电荷小:Ciss 仅 12pF,适合快速切换且对驱动能力要求低。
  • 紧凑封装:SC-101 (SOT-883) 占板面积小,利于便携设备和高密度 PCB 布局。
  • 低功耗设计:Pd = 100mW,适合低功耗持续工作场景。

三、电气参数要点与应用判断

  • 导通损耗估算:在最大连续电流 180mA 与 RDS(on)=1.4Ω 条件下,I^2·R 约 45mW,低于器件最大耗散 100mW,但需考虑环境温度与 PCB 散热。
  • 驱动建议:若使用微控制器直接驱动,4.5V 栅压可获得较低 RDS(on);若仅有 3.3V 驱动,RDS(on) 将上升,需确认导通损耗与热限。由于 Ciss 小,驱动电流需求低,栅极驱动器件负担小。
  • 开关速度:较小的 Ciss/Crss 有利于快速切换,适合脉冲或 PWM 控制低电流负载。

四、典型应用场景

  • 电池供电的便携设备:用于低侧开关、负载选择或电源管理。
  • 信号级开关与电平移位:作为 3.3V/5V 逻辑信号控制小电流模块的开关元件。
  • 低功耗电路:用于低电流传感器供电切换、静态断电控制等场合。
  • 空间受限的消费电子与穿戴设备 PCB。

五、使用建议与 PCB 布局注意事项

  • 散热处理:尽管在典型工况下功耗较低,但 Pd=100mW 表明该器件对散热较为敏感。建议在 PCB 上为导热端(通常为 Drain/Source 引脚对应的大焊盘)配备适量铜箔面积,必要时与地平面通孔连接以扩展散热路径。
  • 引脚布局:保持栅极走线短且远离高速信号,减少耦合与振铃。若有开关噪声担忧,可在栅极并联小阻(例如几十欧姆)与旁路电容来抑制瞬态。
  • 保护措施:在感性负载切换时,需外部二极管或 RC 抑制以吸收反向尖峰,防止 Vds 超限。
  • 驱动与门限:注意 VGS(th) 是器件开始导通的阈值而非合格导通电压,若希望低热耗工作,请保证栅极能提供接近或等于 4.5V 的驱动。

六、封装信息与选型建议

  • 封装:SC-101(SOT-883 / VML1006),非常适合高密度装配,但拆焊与热量承受有限。
  • 选型提示:当系统电流与开关频率较低、对体积与栅驱动能力有严格要求且工作电压 ≤ 20V 时,RV2C002UNT2L 为合适选择。若需要更低 RDS(on) 或更高持续电流,应选用更大封装或耐流更强的器件。

七、结论

RV2C002UNT2L 提供了在小体积与低功耗条件下可靠的 N 沟道 MOSFET 功能,适用于低压、低电流的开关与电源管理任务。设计时需注意热管理与驱动电压匹配,以确保在目标应用中获得稳定的导通与开关性能。若需进一步电气特性曲线或封装尺寸图,建议参阅 ROHM 官方数据手册以获取完整规范。

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