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Brightking 471KD07
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Brightking 471KD07
- Type
- BRIGHTKING
- Minimum package
- 1000 袋
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Brightking
- Electronic Component
- 471KD07
- Electronic Component
- 1
- Package
- Through-hole, P=5mm
- Electronic Component
- Varistor Resistor
- Electronic Component
- 42J
- Electronic Component
- 0.715g
- Electronic Component
- 1
- Varistor Voltage
- 470V
- Electronic Component
- BM69415567
- Voltage
- 775V
- Static Power
- 250mW
- Static Capacitor
- 105pF@1kHz
- Operating Voltage(AC)
- 300V
- Operating Voltage(DC)
- 385V
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：471KD07 压敏电阻
一、产品描述
471KD07是一款由台湾君耀（Brightking）生产的压敏电阻，其主要参数包括7mm的直径、额定电压为470V，公差为±10%。作为一种重要的保护性电子元件，压敏电阻被广泛应用于电路中，以保护敏感器件免受过电压的影响。
二、压敏电阻的工作原理
压敏电阻，或称为压敏电阻器，是对电压变化敏感的电阻器，通常用于电压保护和浪涌抑制。当施加在压敏电阻上的电压超过其工作电压时，压敏电阻的电阻值会迅速下降，从而通过电流的泄放来保护下游电路。相反，当电压回落到正常水平时，压敏电阻会恢复到高阻值状态，使得电路正常工作。
三、产品特点
高耐压特性：471KD07的额定电压为470V，可以有效承受高电压冲击，适用于多种电力系统及电子设备中。
优良的响应速度：作为压敏电阻，其反应时间相对较短，当电压变化发生时能够迅速作出反应，保护电路不受瞬态过电压的影响。
±10%的公差：提供了一定的准确性范围，适合多种应用场景的设计需求。
小型封装设计：采用SMD（表面贴装）封装，469KD07的尺寸为7mm，便于在现代电子设备中安装，尤其是在空间受限的场合。
良好的线性特性：在设定的工作范围内，表现出良好的线性特性，减少了因非线性导致的电路性能下降的可能性。
四、应用场景
471KD07压敏电阻被广泛应用于多个领域，主要包括：
消费电子产品：如手机、电视、计算机等，以防止因电网波动或雷电等的瞬时电压尖峰对设备造成损害。
家用电器：如冰箱、空调、微波炉等，确保家电在异常电压情况下能够安全运行，延长设备寿命。
工业设备：在各种工业控制系统中用于过电压保护，防止设备因电力系统异常而受到损坏。
通讯设备：如交换机、路由器等，在数据传输过程中提供电压保护，避免因过电压影响通讯的稳定性。
电力系统保护：在变电站、发电厂等电力设备中，压敏电阻用于保护敏感电子设备和继电器免受电压浪涌的影响。
五、性能参数
- 额定电压：470V
- 容差：±10%
- 封装类型：SMD（表面贴装）
- 尺寸：7mm
- 适用温度范围：-40°C 到 +125°C （具体取决于实际应用）
六、产品优势
选择471KD07压敏电阻的优势在于其优越的电压保护性能、高响应速度及小型化设计，能够有效提升电路的安全性和稳定性。它不仅能够降低故障率和维护成本，还能有效延长设备的使用寿命，使其成为电子设计中不可或缺的保护元件。
七、结论
471KD07压敏电阻是一款性能卓越、应用广泛的高耐压保护元件。其稳定的特性和可靠的性能使其成为各类电子和电力设备保护的重要组成部分。选择品质可靠的压敏电阻如471KD07，将为电子设备的稳定性和安全性提供强有力的保障。对于设计师和工程师而言，它是实现安全、高效电子产品设计的理想选择。
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