WMSIC Electronic Components

Brightking 470KD10

Model470KD10
PackageThrough-hole, P=7.5mm
BrandBrightking
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

19 specifications

Core information

Product name
Brightking 470KD10
Type
BRIGHTKING
Minimum package
500 袋

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Brightking
Electronic Component
470KD10
Electronic Component
1
Package
Through-hole, P=7.5mm
Electronic Component
Varistor Resistor
Electronic Component
5.5J
Electronic Component
1.2g
Electronic Component
1
Varistor Voltage
47V
Electronic Component
BM69416341
Voltage
93V
Static Power
50mW
Static Capacitor
2.1nF@1kHz
Operating Voltage(AC)
30V
Operating Voltage(DC)
38V

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

产品概述:470KD10 压敏电阻

一、概述

470KD10 是一款由台湾君耀(Brightking)公司生产的压敏电阻,具有10mm的尺寸和47V的耐压,公差为±10%。这款压敏电阻采用表面贴装器件(SMD/SMT)封装,广泛应用于各种电子电路中,以其出色的性能和可靠性,帮助实现过电压保护。

二、产品特性

  1. 耐压等级: 470KD10 的额定工作电压为47V,适合在该电压范围内稳定工作,能够承受瞬时高电压而不被损坏,有效保护下游电路。

  2. 公差: 该产品的公差为±10%,这意味着其实际参数会在设计范围内波动,保证了元器件在大多数实际应用中的兼容性。

  3. 封装类型: SMD/SMT封装使得470KD10可以轻松地在现代自动化生产线上进行焊接,从而提高生产效率和降低人工成本。

  4. 物理尺寸: 该压敏电阻的直径为10mm,适应于大多数电子线路板设计,可以灵活应用于各种电子产品中,且占用空间小。

三、工作原理

压敏电阻,是一种对电压变化相应灵敏的无源元件。其工作原理基于电阻值随施加电压变化而快速变化的特性。通常在正常工作电压下,470KD10 的阻值较高,几乎不导电;而在瞬时高压冲击(如电涌、雷击等)时,电阻值迅速降低,提供一条低阻抗路径,将过电压转化为热量散发,保护其他元件不受损坏。

四、应用场景

470KD10 压敏电阻在电子元器件中具有广泛的应用,主要包括:

  1. 电源管理: 作为电源模块中的过压保护元件,防止电网上的瞬时高电压引起电器设备的故障。

  2. 消费电子: 广泛应用于电视机、电脑、智能手机等消费电子产品中,用于屏蔽噪声和防止电涌。

  3. 通信设备: 在通信设备中,470KD10 有助于保护信号传输线路,减小电磁干扰,提高信号的稳定性和可靠性。

  4. 工业设备: 在工业自动化及控制系统中,压敏电阻为各种控制器和传感器提供过电压保护,确保设备的正常运行。

五、优势

  1. 高性能: 该元件具有良好的透过速度和高效的电压抑制能力,确保设备在瞬时高电压下可靠运行。

  2. 可靠性: Brightking 作为知名品牌,其产品在质量和稳定性方面具有很好的口碑,保证了应用场景中的长期可靠性。

  3. 易于集成: SMD 封装设计加速了自动化生产流程,使其在电子产品设计中变得更加容易集成,适应现代电子产品的小型化和高密度化需求。

六、结论

470KD10 压敏电阻是现代电子元器件设计中不可或缺的重要组件。其出色的过电压保护能力和广泛的应用场合,使其在保证电路安全及稳定性方面发挥着重要作用。无论是在消费电子、通信设备还是工业领域,470KD10 都是确保系统性能和可靠性的理想选择。作为电子工程师或设计师,在设计电路时,选择高品质的压敏电阻,是实现设备稳定性和耐用性的关键一步。

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