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RUILON RL1206A680K
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- RUILON RL1206A680K
- Type
- RUILON
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- RUILON
- Electronic Component
- RL1206A680K
- Electronic Component
- 1
- Package
- 1206
- Electronic Component
- Varistor Resistor
- Electronic Component
- 500mJ
- Electronic Component
- 0.048g
- Electronic Component
- 1
- Varistor Voltage
- 67.2V~84V
- Electronic Component
- BM0238787112
- Voltage
- 184V
- Operating Voltage(AC)
- 40V
- Operating Voltage(DC)
- 56V
- Surge Current
- 100A
- 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.
RL1206A680K 产品概述
RL1206A680K 是 RUILON（瑞隆源）出品的一款 1206 封装贴片压敏电阻（SMD MOV），为中低压直流/交流系统提供瞬态电压浪涌保护。器件设计用于吸收突发浪涌能量并将过电压钳位在安全范围内，保护下游敏感元件免受浪涌冲击。
一、主要性能参数
- 压敏电压（Varistor Voltage）：67.2V ～ 84V（典型值随测试条件略有波动）
- 钳位电压（Clamping Voltage）：184V（典型）
- 工作电压（DC）：56V
- 工作电压（AC）：40V
- 峰值浪涌电流：100A（单次脉冲峰值能力）
- 吸收能量：500mJ（指定脉冲条件下）
- 封装：1206（约 3.2 × 1.6 mm）
- 品牌：RUILON（瑞隆源）
- 型号：RL1206A680K
二、器件特性与保护机制
- 响应快速：压敏电阻在过电压出现时迅速导通，将电压限制在钳位电压附近，从而保护电路。
- 可重复冲击：在额定峰值浪涌电流与能量范围内可承受多次冲击，但长期重复强冲击会降低寿命。
- 非线性特性：电压—电流曲线呈强烈非线性，低电压时漏电流极小，超过阈值后电阻迅速减小吸收能量。
三、典型应用场景
- 通信设备电源保护（PoE、交换机、调制器等低压线路）
- 工业控制和仪表的直流电源防护（48V/56V 系统）
- 电池保护与充电模块中的浪涌抑制
- 开关电源输入端和负载端的瞬态抑制
- 其它需要小尺寸表贴过压保护的电子设备
四、封装与装配注意事项
- 1206 表贴封装，适合回流焊工艺；建议按标准无铅回流曲线进行焊接，避免超出制造商推荐的峰值温度和时间以防器件性能退化。
- 安装时应保证焊盘尺寸和焊膏量合适，避免过度机械应力或热应力。
- 对于高能量或频繁冲击场合，建议在布局中留出更大间距或并用更高能量器件做前级保护。
五、选型与使用建议
- 工作电压选型：长期工作电压应低于标称工作电压（DC 56V / AC 40V），并留有裕量以提高可靠性。
- 浪涌能力匹配：如预期浪涌电流与能量接近或超过 100A / 500mJ，应选用额定更高的型号或并联/串联组合，并结合熔断器、气体放电管等协同保护。
- 环境与老化：高温、高湿或频繁冲击会加速器件老化，建议在重要场合进行老化/循环测试并留取保护裕量。
- 测试验证：量产前应对样品进行钳位电压、泄漏电流、峰值浪涌吸收、反复冲击后参数漂移等验证。
六、可靠性与包装信息
- RL1206A680K 为常规工业级贴片压敏电阻，符合常见电子元件可靠性要求；在库存与运输中应避免受潮与剧烈振动。
- 具体包装（卷盘、数量）与出货条件请参照 RUILON 官方资料或联系供应商确认。
如需电气特性曲线（V–I 曲线、钳位随冲击电流变化曲线）、焊接工艺规范或样品订购信息，可提供更详细资料供工程验证与量产参考。
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