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RUILON RL0603A180K
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- RUILON RL0603A180K
- Type
- RUILON
- Minimum package
- 4000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- RUILON
- Electronic Component
- RL0603A180K
- Electronic Component
- 1
- Package
- 0603
- Electronic Component
- Varistor Resistor
- Electronic Component
- 100mJ
- Electronic Component
- 0.038g
- Electronic Component
- 1
- Varistor Voltage
- 16.8V~21V
- Electronic Component
- BM0259546621
- Voltage
- 46V
- Operating Voltage(AC)
- 11V
- Operating Voltage(DC)
- 14V
- Surge Current
- 30A
- 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.
RL0603A180K 产品概述
一、产品简介
RL0603A180K 为 RUILON(瑞隆源) 出品的 0603 封装贴片压敏电阻（MOV），专为 12V 级系统瞬态过压防护设计。该器件体积小、响应快，适用于空间受限的消费类电子、通信设备、电源模组和车载周边等场合，用以吸收和钳制瞬态冲击，保护下游电路元件免受过压损伤。
二、主要电气参数
- 压敏电压（Varistor Voltage）: 16.8V ~ 21V（典型测量点，请以厂家 Datasheet 为准）
- 钳位电压（Clamping Voltage）: 46V
- 额定工作电压（DC）: 14V
- 额定工作电压（AC）: 11V
- 峰值浪涌电流: 30A（单脉冲规范下测得，具体测试条件请参见厂商说明）
- 吸收能量: 0.1 J（100 mJ）
这些参数表示器件在满足日常工作电压下保持高阻态，在遇到短时高能瞬态时迅速导通并将过剩能量以热形式耗散，从而实现钳位保护。
三、封装与机械特性
- 封装：0603（约 1.6mm × 0.8mm）SMD
- 小型化设计，适合高密度 PCB 布局
- 建议在布板时预留可靠的焊盘尺寸与焊膏量，以保证良好焊接可靠性和热散能力
四、典型应用场景
- 12V 电源总线、车载附件（非关键车规场合）
- 开关电源输入侧瞬态抑制
- 通信设备与接口的浪涌保护
- 便携设备与工业控制模块的过压防护
五、设计与布局建议
- 将压敏电阻尽量靠近需保护的电源引脚或接口放置，缩短走线，减小寄生感抗。
- 对于频繁或高能冲击场景，建议配合熔断器、限流电阻或更高能量的浪涌抑制器件使用，以分摊能量并提升可靠性。
- 注意钳位电压随电流上升而提高，设计时留有足够的安全裕度以保护后端元件。
- 回流焊工艺应符合厂商推荐的温度曲线，避免过热导致性能退化。
六、使用与可靠性注意事项
- 压敏电阻属于非线性耗能元件，多次重复冲击会累积损伤；其能量额定值为单次能量能力，长期或多次冲击会降低寿命。
- 在高温环境下压敏电压与漏电流会发生漂移，设计时需考虑工作温度对性能的影响。
- 若应用于严格车规或工业级要求，应确认器件是否满足对应认证（如 AEC-Q 系列）或选择针对性的车规级器件。
七、选型建议
在选用 RL0603A180K 时，确保器件的额定工作电压高于系统正常工作值，并且钳位电压低于被保护元件能承受的最大电压；若预计存在大能量冲击或需要更低钳位，建议选用更大尺寸或能量等级更高的压敏电阻，或与 TVS 等器件并用以获得更完善的保护方案。
如需完整电气特性曲线、浪涌测试波形与封装图纸，请参考 RUILON 官方 Datasheet 或联系技术支持获取详细资料。
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