WMSIC Electronic Components

UMW MMBTA06

ModelMMBTA06
PackageSOT-23
BrandUMW
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 Electronic Component

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
UMW MMBTA06
Type
UMW
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
UMW
Electronic Component
MMBTA06
Electronic Component
1
Package
SOT-23
Electronic Component
1 NPN
Electronic Component
Transistor(BJT)
Electronic Component
0.033g
Electronic Component
1
Electronic Component
BM0265860179
Operating Temperature
55℃~+150℃
Transistor Type
NPN
Frequency(f T)
100MHz
Power Dissipation(Pd)
300mW
Electronic Component
Electronic Component
Electronic Component
3000

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

MMBTA06 产品概述

MMBTA06 是友台半导体(UMW)推出的一款小功率高压 NPN 双极型晶体管,采用 SOT-23 小外形封装,面向需要高压耐受与中等电流能力的开关与放大应用。器件设计兼顾了直流增益、开关速度与低饱和压的平衡,适合在空间受限且对电压有较高要求的消费电子、工业控制与电源管理场合使用。

一、主要性能与参数要点

  • 晶体管类型:NPN(双极型晶体管,BJT)
  • 集电极电流(Ic):最大 500 mA
  • 集-射极击穿电压(Vceo):80 V
  • 耗散功率(Pd):300 mW(器件在规定散热条件下的最大功耗)
  • 直流电流增益(hFE):100(在 Ic=10 mA, VCE=1 V 条件下典型值)
  • 特征频率(fT):100 MHz(用于高频放大性能参考)
  • 集电极截止电流(Icbo):100 nA(反向漏电流,典型)
  • 集-射极饱和电压(VCE(sat)):250 mV(在规定条件下的低饱和压表现)
  • 工作温度范围:-55 ℃ 至 +150 ℃
  • 射极-基极击穿电压(Vebo):4 V
  • 封装:SOT-23,便于自动化贴装与空间受限的应用

二、产品特点与优势

  • 高压耐受:80 V 的 Vceo 使器件可用于 24 V、48 V 甚至更高电压系统的低侧或高侧开关(需按实际电路设计考虑安全裕量)。
  • 中等电流能力:最高 500 mA 的集电极电流满足多数小型电机驱动、继电器驱动和 LED 驱动等场景的瞬态电流需求。
  • 低饱和压:250 mV 的 VCE(sat) 在开关导通时能有效降低功耗与发热,提升效率。
  • 高频性能:100 MHz 的 fT 支持快速开关与小信号放大,适合脉冲与高速信号路径。
  • 小尺寸封装:SOT-23 有利于高密度 PCB 布局和自动化生产。

三、典型应用场景

  • 低功耗开关与驱动:驱动继电器、光耦、MOSFET 门极驱动(作为前级)、小型电机与电磁负载。
  • 信号放大:中低功率放大器、缓冲器与接口电路(在 10 mA 附近有良好 hFE)。
  • 电源管理:开关元件、短路/过载检测电路以及高压信号切换。
  • 消费与工业电子:传感器前端、通信模块的电平转换与开关控制等。

四、设计与热管理建议

  • 热耗散限制:Pd 标称为 300 mW,实际工作时应考虑环境温度与 PCB 散热条件并进行功耗降额。SOT-23 的热阻较高,建议通过增加铜箔面积或接地/散热填充层改善散热。
  • 驱动与饱和:在需要饱和导通(作为开关)时,基极应提供足够的驱动电流。由于 hFE 在大电流时会显著下降,通常按 Ib≈Ic/10 至 Ic/20 的比例估算基极驱动,以保证低 VCE(sat)。
  • 高频使用:若用于高速信号路径,注意寄生电容与布局走线,尽量缩短基极与输入路径,避免振荡或延迟增加。
  • 安全保护:考虑到 Vebo=4 V,基-射结反向电压较低,防止基极承受大反向电压;在高压或反向容易发生的工况建议增加保护二极管或限流措施。

五、封装与安装注意

  • 封装类型为 SOT-23,适合表面贴装(SMT)工艺。为保证可靠焊接,推荐使用厂商提供的推荐焊盘尺寸与回流曲线。
  • 在布局时优先将散热敏感的金属填充或通过孔连接到内层/底层散热铜箔,以降低结温。
  • 请在实际设计中参照完整器件数据手册确认引脚排列和推荐焊盘,以免因封装变体导致的接脚误连。

六、可靠性与制造商信息

  • 品牌:UMW(友台半导体),针对消费级与工业级市场提供一致的质量控制和出货检测。
  • 工作温度覆盖 -55 ℃ 至 +150 ℃,满足多数工业级温度要求,但长期高温环境下仍需关注热老化与封装应力。
  • 订购与替代:在选型时可与厂商确认批次测试报告与可替代型号,必要时进行可靠性试验验证。

总结:MMBTA06 在小尺寸 SOT-23 封装中提供了较高的电压耐受力、合理的电流能力与较低的饱和压,是空间受限场合下需要高电压耐受与快速开关响应电路的理想选择。设计时应重视热管理与基极驱动设计,按厂方数据手册进行最终电路验证。

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.