WMSIC Electronic Components

NCE NCE3008M

ModelNCE3008M
PackageSOT-89
BrandNCE
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

20 specifications

Core information

Product name
NCE NCE3008M
Type
NCE
Unit
Electronic Component
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
NCE
Electronic Component
NCE3008M
Electronic Component
1
Package
SOT-89
Electronic Component
1 N
Electronic Component
MOSFET
Electronic Component
0.158g
Electronic Component
1
Electronic Component
BM0228061055
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
3.5W
Electronic Component
Electronic Component
Electronic Component
1000
Voltage(Vdss)
30V

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

NCE3008M 产品概述

一、主要参数与概览

NCE3008M 是新洁能(NCE)推出的一款单枚 N 沟道场效应管,封装为 SOT-89,适用于中低功率开关与线性场合。关键规格包括:Vdss = 30V、连续漏极电流 Id = 8A(封装与散热受限时需降额)、导通电阻 RDS(on) = 22.5mΩ @ Vgs=10V、耗散功率 Pd = 3.5W、阈值电压 Vgs(th) ≈ 2.4V。栅极电荷 Qg = 14.2nC(@30V),输入电容 Ciss = 564pF(@15V),反向传输电容 Crss = 66pF。工作温度范围宽(-55℃ 至 +150℃),适配多种环境条件。

二、电气特性要点

  • 低 RDS(on) 在 Vgs=10V 下能提供较低的导通损耗,适合 12V 及 24V 系统的低压侧开关。
  • Vgs(th) 约 2.4V,说明在 5V 驱动下仍能导通但 RDS(on) 未必达到标称值,若需充分降低导通损耗应采用 10V 驱动。
  • Qg 与 Ciss、Crss 指标表明该管的栅负荷中等,适合中频开关(数十 kHz 到数百 kHz)应用,驱动器需能提供相应电荷以实现快速切换。

三、驱动与开关建议

  • 为达到标称 RDS(on),推荐栅压 8–12V;逻辑电平(5V)驱动时需评估导通电阻增大带来的损耗。
  • 为控制开关振铃与电磁干扰,建议串联门极电阻(典型 4.7–47Ω,根据转速与布局调整)并在栅源间并联一个下拉电阻(如 100kΩ)以避免漂浮。
  • 对感性负载建议配合 TVS 或 RC 缓冲(吸收峰值)与合适的斜率控制以降低开关损耗与电压应力。

四、热管理与 PCB 布局

  • SOT-89 封装的 Pd 标称 3.5W,但实际持续电流受 PCB 铜箔面积、散热条件及环境温度影响较大,设计中应进行热降额(增大铜箔、必要时加散热片或散热孔)。
  • 布线原则:漏极大面积接地/散热铜箔、栅极与驱动器短且粗的连接、减小寄生电感;对高频开关场合建议多层板并使用过孔分布热流。
  • 检查封装引脚与 PCB 焊盘匹配,遵循厂家封装图以保证焊接和散热可靠。

五、典型应用场景

  • DC-DC 降压/升压开关电源(中小功率)
  • 负载开关、电源分配与电路保护
  • 小型直流电机驱动、继电器替代驱动
  • 消费电子、通信设备与汽车电子中低压域的功率开关

六、可靠性与使用建议

  • 在高温或连续大电流场合,须按照温度-电流降额曲线选型并验证实际结温,避免超出封装热极限。
  • 在设计前请参阅 NCE 官方完整数据手册(引脚定义、绝对最大额、SOA 曲线、封装图)以获得精确的引脚排列与额定值。
  • 对于需要高效散热或持续大电流的场合,优先考虑更大功率封装或并联多只 MOSFET 的解决方案。

总体而言,NCE3008M 在 SOT-89 小封装中提供了良好的 30V/8A 性能和较低的导通电阻,适合对体积和成本敏感但对散热有一定设计能力的中低功率电源与开关应用。

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.