WMSIC Electronic Components

KUU KMOV1206H300KT

ModelKMOV1206H300KT
Package1206
BrandKUU
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
KUU KMOV1206H300KT
Type
KUU
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
KUU
Electronic Component
KMOV1206H300KT
Electronic Component
1
Package
1206
Electronic Component
Varistor Resistor
Electronic Component
600mJ
Electronic Component
0.04g
Electronic Component
1
Varistor Voltage
39V
Electronic Component
BM0264074837
Voltage
66V
Operating Voltage(AC)
25V
Operating Voltage(DC)
30V
Surge Current
200A
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.

KMOV1206H300KT 产品概述

一、概述

KMOV1206H300KT 是 KUU 品牌的一款 1206 封装浪涌吸收压敏电阻(suppressor varistor),专为中小功率电子设备的瞬态过压保护设计。器件在正常工作条件下保持高阻态,当线路出现瞬态高压冲击时迅速导通,将能量吸收并钳位电压到安全范围,从而保护下游电路元件不受损坏。体积小、响应快、适合表面贴装生产,适用于工业控制、通信、电源模块及消费电子等场景。

二、主要性能参数

  • 压敏电压:39 V(触发特性)
  • 钳位电压:66 V(钳位能力,与测试条件有关)
  • 工作电压(DC):30 V
  • 工作电压(AC):25 V
  • 峰值浪涌电流:200 A(单次脉冲能力)
  • 吸收能量:600 mJ(0.6 J)
  • 封装:1206(表面贴装)

以上参数为典型工作指标,具体应用时务必参考厂家完整数据手册和测试条件。

三、产品特点

  • 小尺寸:1206 封装,便于高密度 PCB 布局与自动化贴装。
  • 高速响应:对快速瞬态过压具有快速钳位能力,能在短时间内导出峰值能量。
  • 良好兼容性:同时给出直流与交流工作电压值,适配多种电源体系。
  • 可靠性设计:峰值浪涌电流 200 A 与 600 mJ 能量吸收能力,能抵御常见电网与开关瞬态冲击。

四、典型应用

  • 开关电源与直流输入滤波保护(DC 24–30 V 系统)
  • 工业控制与传感器接口的过压保护
  • 通信设备、电源适配器、车载电子(需遵循车规要求时确认)
  • 串行/并行数据线与信号线的差模/共模瞬态抑制(视具体电路拓扑而定)

五、封装与安装建议

  • 推荐贴片方向与热量分散:作为表面贴装元件,应与接地铜箔/散热面合理配合,避免长期高温降低寿命。
  • 回流焊工艺:遵循通用 1206 SMD 回流曲线,避免超过材料允许的峰值温度(详见制造商回流规范)。
  • 布局注意事项:保护元件应尽量靠近被保护端口安置,走线短且粗,以降低串联阻抗和提高保护效率。
  • 工作环境:不建议将其用于持续钳位状态(被长期施加高于工作电压而未断电的场合),以免造成器件热累积与老化。

六、选型与订购信息

型号:KMOV1206H300KT;品牌:KUU;封装:1206。选型时请确认系统最大工作电压与可能出现的瞬态能量是否在器件额定值范围内;若场景中存在更高能量或重复冲击需求,应考虑更大能量等级的器件或并联/并用其他保护元件(如 TVS 二极管、熔断器等)组成保护网络。订购与批量采购请索取厂家完整规格书与 RoHS/可靠性测试报告以供验证。

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