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ElecSuper 2N7002BK,215(ES) 2N7002BK
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Elec Super 2N7002BK, 215(ES)
- Type
- ELECSUPER
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- ELECSUPER
- Electronic Component
- 2N7002BK,215(ES)
- Electronic Component
- 1
- Package
- SOT-23
- Electronic Component
- 1 N
- Type
- N
- Electronic Component
- MOSFET
- Electronic Component
- 0.032g
- Electronic Component
- 1
- Electronic Component
- BM0257394580
- Power Dissipation(Pd)
- 350mW
- Gate Voltage(Vgs)
- ±20V
- Electronic Component
- Electronic Component
- Electronic Component
- 3000
- Voltage(Vdss)
- 60V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
2N7002BK,215(ES) 产品概述
一、概要简介
2N7002BK,215(ES) 是静芯微（ElecSuper）推出的一款 SOT-23 封装 N 沟道小信号 MOSFET。典型定位为低电压、低功耗的开关元件，适用于逻辑电平驱动的开关与信号控制场合。器件参数体现出小体积、低栅极电荷和适合中低电流的特性。
二、主要电气参数（关键值）
- 漏源电压 Vdss：60 V
- 连续漏极电流 Id：300 mA
- 导通电阻 RDS(on)：1.85 Ω @ VGS=10 V
- 功耗 Pd：350 mW（SOT-23，环境依赖）
- 阈值电压 Vgs(th)：1.6 V @ ID=250 μA
- 栅极电荷 Qg：1.8 nC @ VGS=4.5 V
- 输入电容 Ciss：28 pF；输出电容 Coss：11 pF；反向传输电容 Crss：4 pF
三、性能解读与驱动建议
- 阈值约 1.6 V 表明器件在较低电压下即可进入导通区，但要达到标称 RDS(on) 需要较高栅压（数据给出的 RDS(on) 为 VGS=10 V 条件）。若使用 3.3 V 或 5 V 逻辑驱动，应验证在目标电压下的导通电阻和功耗是否满足要求。
- 低 Qg（1.8 nC）和小 Ciss（28 pF）意味着栅极驱动电荷小，开关时栅极损耗低，适合需要频繁切换或由 MCU/逻辑直接驱动的场合。
四、功耗与热设计提示
- 器件 Pd 仅 350 mW，SOT-23 封装热阻较大，连续工作时必须关注结温上升。简单的稳态功耗计算：Pdiss = I^2 × RDS(on)（或 Vdrop × I），并确保 PCB 铜箔散热与环境条件可承受。
- 对于接近 300 mA 的连续电流，建议在 PCB 上增加铜面积、短走线并做好散热板设计；必要时限制平均电流或采用并联/替代更低 RDS(on) 的器件。
五、典型应用场景
- 低功耗开关与小电流负载控制（LED、继电器驱动前级、传感器供电开关）
- 电平移位与接口开关（I/O 保护、逻辑复用）
- 高频信号开关与 PWM 控制（在满足热限制的前提下）
- 通用小信号放大与保护电路中的开关元件
六、PCB 布局与使用注意
- 短而粗的漏/源走线以降低额外寄生电阻与热阻；将器件放置靠近被控负载或去耦电容，减少回路面积。
- 开关频率较高时，注意栅极回路的抑振与可靠接地，必要时在栅极串联小电阻抑制振铃。
- 未提供部分极限参数（如最大 VGS、电气绝缘等级等）时，应参考厂商完整规格书并留出安全裕度。
七、选型建议
若应用要求在 5–10 V 驱动下切换中小电流、并优先考虑体积和栅极驱动简单性，2N7002BK,215(ES) 是合适选择。若需更低导通损耗或大持续电流，应选择 RDS(on) 更低、封装散热更好的器件。使用前请以厂方完整版器件手册中的温度特性和极限值为设计依据。
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