Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
ST BDX54C
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- ST(STMicroelectronics) BDX54C
- Type
- ST
- Unit
- Electronic Component
- Minimum package
- 1000 管
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- ST(STMicroelectronics)
- Electronic Component
- BDX54C
- Electronic Component
- 1
- Package
- TO-220
- Type
- PNP
- Electronic Component
- Darlington Transistor
- Electronic Component
- 2.76g
- Electronic Component
- 1
- Electronic Component
- BM0000035467
- Power Dissipation(Pd)
- 60W
- Electronic Component
- Electronic Component
- Electronic Component
- 1000
- Collector Current(Ic)
- 8A
- Current (h FE)
- 750
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
BDX54C 产品概述
BDX54C 是一种高性能的 PNP 达林顿晶体管，具有优异的电流增益和可靠的工作稳定性，广泛应用于高功率电子设备和电机驱动等领域。由于其设计结构和材料的优越性，该器件非常适合用于要求高效率和高可靠性的应用场景。
基础参数
类型与结构：BDX54C 属于 PNP 达林顿晶体管。达林顿结构采用了两个晶体管的串联组合，这使其具备极高的电流增益，从而在较小的输入电流下可以控制更大的负载电流，这特别适合于高增益驱动电路。
电流承载能力：该晶体管的集电极电流（Ic）的最大值为 8A，能够为负载提供强大的电流支持。同时，其集电极截止电流的最大值为 500µA，进一步降低了待机功耗。
电压承受能力：BDX54C 的集射极击穿电压（Vceo）最高可达 100V，使其能够在高电压电路中安全应用，尤其适合工业设备和汽车电子领域的应用。
饱和压降特性：在不同的输入电流（Ib）和集电极电流（Ic）条件下，BDX54C 的 Vce 饱和压降最大值为 2V（在 12mA 的输入电流和 3A 的输出电流条件下）。低饱和压降确保了器件在工作时产生较少的热量，提升了其整体效率。
电流增益：在 3V 和 3A 的条件下，BDX54C 提供的 DC 电流增益（hFE）最小值可达 750，反映了其卓越的信号放大能力。这种高增益特性使得该器件在许多低功率驱动应用中非常有效，能够大大降低驱动电路所需的信号强度。
功率能力：BDX54C 的最大功率达到 60W，适用于多种使用场景，如开关电源、音频放大器和大功率驱动电路。
工作温度：其最高工作温度可达 150°C，这使得 BDX54C 可以在较为严苛的环境条件下稳定工作，确保在高温条件下的可靠性。
封装与安装：BDX54C 采用 TO-220 封装，方便通孔安装，适合在 PCB 板上进行布局，同时 TO-220封装为器件提供了良好的散热性能，更适合高功率应用。
应用场景
BDX54C 的高增益和高功率特点使其在多种应用场景中备受青睐，包括：
- 功率放大器：用于音频放大器或射频（RF）放大器，提供高增益和一定的输出功率。
- 电机驱动器：在直流电机或步进电机的驱动应用中，提供高电流支持，满足电机启动和运行的需求。
- 开关电源：用于开关电源电路中的开关元件，实现高效能量转换。
- 电池充电器：适用于大功率、快速充电的电池系统，确保充电过程的高效与安全。
- 消费电子产品：可以被用于电动工具、电动玩具等设备中，提供良好的驱动能力。
结论
总之，BDX54C 作为一种优质的 PNP 达林顿晶体管，凭借其出色的电流增益、功率承载能力和高工作温度范围，成为众多高功率应用场景中的首选元器件。其可靠的性能和广泛的适用范围使得 BDX54C 受到工程师和设计师的青睐，特别是在对性能、效率及热管理有较高要求的设计中。
Request for quote
Send RFQ
Use the form for single models, category sourcing, and multi-line BOM requirements.
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.
BOM matching & alternatives
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
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.
A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.
The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.
Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.
Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.
When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.
Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.
The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
Related products
Packaged components ready for RFQ.
