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Brightking 561KD14
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Brightking 561KD14
- Type
- BRIGHTKING
- Minimum package
- 300 袋
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Brightking
- Electronic Component
- 561KD14
- Electronic Component
- 1
- Package
- Through-hole, P=7.5mm
- Electronic Component
- Varistor Resistor
- Electronic Component
- 185J
- Electronic Component
- 2.73g
- Electronic Component
- 1
- Varistor Voltage
- 560V
- Electronic Component
- BM69416354
- Voltage
- 925V
- Static Power
- 600mW
- Static Capacitor
- 360pF@1kHz
- Operating Voltage(AC)
- 350V
- Operating Voltage(DC)
- 460V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
561KD14 压敏电阻产品概述
一、产品简介
561KD14是一款由台湾Brightking（君耀）公司生产的压敏电阻，规格为14mm，额定电压为560V，公差为±10%。压敏电阻作为一种保护元件，在电力电子设备、通信设备及其他电子产品中扮演着重要的角色。它的主要功能是保护电路免受过电压冲击的影响，确保设备的安全和稳定运行。
二、工作原理
压敏电阻（Varistor）由半导体材料制成，其电阻值随施加电压的变化而变化。当施加在其两端的电压超过特定值（称为“击穿电压”）时，其电阻值急剧下降，能够有效地将过电压能量泄放到接地，从而保护后续电路不受损坏。相反，当施加电压低于击穿电压时，压敏电阻的电阻值很高，几乎不会影响电路的正常工作。
三、应用领域
561KD14压敏电阻广泛应用于以下领域：
- 家电产品：如洗衣机、冰箱、微波炉等，能够为其电路提供过电压保护。
- 通信设备：如路由器、交换机等，确保设备在冲击电压发生时代替设备内的敏感组件，降低故障率。
- 工业设备：包括电动机驱动器、变频器等，提升设备的可靠性和寿命。
- LED照明：在LED驱动电源中，为电路提供更好的保护。
- 电力系统：用于保护变电站、配电网等高压电力设施，确保电力设备的安全。
四、主要特性
- 额定电压：561KD14的额定电压为560V，适用于中、高压电路的过电压保护。
- 封装形式：该产品采用插件封装，便于在PCB（印刷电路板）上焊接，适用于多种电路设计。
- 公差：其±10%的公差保证了在不同应用场景中的灵活性和适应性。
- 响应速度快：压敏电阻具有快的响应时间，能够有效迅速地对瞬态电压进行响应。
五、选型注意事项
在选择561KD14压敏电阻时，需要考虑以下因素：
- 工作电压：确保电阻的额定电压高于电路的正常工作电压，并能够承受可能出现的瞬时过电压。
- 环境条件：在不同的温度、湿度和气候条件下，压敏电阻的性能可能会受到影响，因此选择时需考虑其应用环境。
- 放置方式：确认封装类型与PCB设计相匹配，确保其在电路中正确安装。
- 频率特性：评估电路的工作频率，选择适合压敏电阻的规格，以保证设备的稳定性。
六、总结
561KD14压敏电阻作为一种重要的保护元件，以其高效的过电压保护能力、优良的性能和可靠的质量，成为各类电子产品中不容忽视的组成部分。选择合适的压敏电阻不仅可以提高设备的保护能力，延长使用寿命，更可以在设备发生突发电压情况时有效地防护内部电路，最大程度地降低损失。
在未来的电子产品设计中，561KD14及其他压敏电阻将继续发挥出其不可替代的作用，为设备的安全运行提供保障。
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