WMSIC Electronic Components

ST BAT54CFILM

ModelBAT54CFILM
PackageSOT-23
BrandST
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
ST(STMicroelectronics) BAT54CFILM
Type
ST
Unit
Electronic Component
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
ST(STMicroelectronics)
Electronic Component
BAT54CFILM
Electronic Component
1
Package
SOT-23
Electronic Component
Schottky Diode
Electronic Component
0.036g
Electronic Component
1
Electronic Component
BM0000287630
Current
300mA
Diode
1
Current(Ir)
1uA@30V
(Vf)
900mV@100mA
Electronic Component
40℃~+150℃
Electronic Component
Electronic Component

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

BAT54CFILM 产品概述

一、产品背景

BAT54CFILM 是意法半导体(STMicroelectronics)推出的一款肖特基二极管,广泛应用于各种电子电路中,尤其在需要高效率、高速开关及低压降的场合。本产品采用表面贴装型设计,封装标准为 SOT-23-3,适合于空间有限的电路板。其主要特点是优异的直流反向耐压和整流性能,使其在现代电子设备中表现出色。

二、关键规格

  • 直流反向耐压 (Vr): 最高可达 40V,这意味着 BAT54CFILM 能够在较高电压环境下可靠工作,适应多种线路设计需求。
  • 平均整流电流 (Io): 每个二极管的平均整流电流为 300mA,能满足多数低功耗器件对电流的基本需求。
  • 正向压降 (Vf): 在 100mA 的条件下,压降为 900mV,此特性使得其在大多数应用场景下电能损失小、效率高。
  • 反向漏电流 (Ir): 在 30V 时反向漏电流为 1µA,极低的漏电流特性使其在待机和低功耗状态下非常合适,有助于提高系统的整体能效。
  • 工作温度范围: 结温在 -40°C 到 150°C 之间,保证了在极端环境下的稳定性能。
  • 反向恢复时间 (trr): 反向恢复时间为 5ns,快速响应时间使其在高速切换应用中表现尤其优越。例如,在开关电源及其他高频应用场合,能够有效减少开关损耗。

三、产品结构和封装

BAT54CFILM 二极管采用了共阴极的结构设计,适用于对二极管配置有特定要求的电路设计。此类型的二极管配置在电路设计中提供了极大的灵活性,尤其是在需要多个通道的情况下。封装形式采用 SOT-23-3,便于实现自动贴装,适合大批量生产中使用。

四、应用领域

BAT54CFILM 被广泛应用于多个领域,重要的应用场景包括但不限于:

  1. 开关电源: 由于其快速恢复时间和低正向压降特性,使得该二极管非常适合用作开关电源中的整流器,能够提高电源转换效率。
  2. 电池保护电路: 在电池管理系统中,BAT54CFILM 能有效保护电池,防止反向电流,增强系统的可靠性。
  3. 信号整流: 在射频和数字电路中用于信号整流,帮助信号处理模块提高性能。
  4. LED 驱动电路: 由于其低压降特性,该二极管在供电给 LED 的驱动电路中也得到了广泛应用,能够减少能量损失,延长 LED 的使用寿命。

五、总结

综上所述,BAT54CFILM 是一款性能优越、适应广泛的肖特基二极管,凭借其优质的电气性能和可靠的工作特性,在多个电子应用领域中表现出了良好的可靠性与效率。无论是在开关电源、信号整流还是电池保护等应用中,都能为设计师提供极大的便利与灵活性,是现代电子设计中不可或缺的重要元器件。

对于需要了解更多关于BAT54CFILM的技术细节或采用建议的设计工程师,可以参考意法半导体的官方技术文档,获取进一步的支持和信息。

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