WMSIC Electronic Components

RUILON RL1210A560K

ModelRL1210A560K
Package1210
BrandRUILON
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
RUILON RL1210A560K
Type
RUILON
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RUILON
Electronic Component
RL1210A560K
Electronic Component
1
Package
1210
Electronic Component
Varistor Resistor
Electronic Component
800mJ
Electronic Component
0.066g
Electronic Component
1
Varistor Voltage
54V~67.5V
Electronic Component
BM0258753251
Voltage
148V
Operating Voltage(AC)
35V
Operating Voltage(DC)
45V
Surge Current
250A
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.

RL1210A560K 产品概述

RL1210A560K 是 RUILON(瑞隆源)推出的一款 1210 封装压敏电阻(MOV),针对中低压直流/交流系统的浪涌抑制与过压保护而设计。器件在小型贴片封装下提供良好的能量吸收能力和较高的峰值浪涌电流承受能力,适合集成到受限空间的电源、通信和电子模块中,作为过压钳位与瞬态抑制的第一道防线。

一、主要电气参数(概览)

  • 压敏电压范围(Varistor Voltage): 54 V ~ 67.5 V
  • 钳位电压(Clamping Voltage):典型 148 V
  • 连续工作电压(DC MCOV):45 V
  • 连续工作电压(AC):35 V(有效值)
  • 峰值浪涌电流:250 A(器件额定浪涌测试条件下的典型能力)
  • 能量吸收能力:0.8 J(800 mJ)
  • 封装:1210(常用于贴片自动化装配,尺寸约 3.2 mm × 2.5 mm)
  • 品牌:RUILON(瑞隆源)

二、产品特点与优势

  • 小型化:1210 封装兼顾了体积与性能,便于在空间受限的电路板上布局。
  • 良好的瞬态吸收能力:0.8 J 能量吸收配合 250 A 峰值浪涌电流,使器件能够应对常见的瞬态冲击。
  • 明确的连续工作电压等级:DC 45 V、AC 35 V 的额定值便于设计人员快速判断在系统中的适配性。
  • 钳位效能好:148 V 的钳位电压在高电压瞬态到来时能有效限制上线电压,保护下游元件。
  • 贴片工艺兼容:适用于回流焊工艺,方便量产装配。

三、典型应用场景

  • 直流供电总线及电池管理系统(BMS)过压与浪涌保护。
  • LED 驱动电源、适配器与开关电源的输入侧防护。
  • 通信设备、网络设备和基站模块的接口保护。
  • 工业控制、仪器仪表、汽车电子(车内低压系统)等需要瞬态抑制的小型化场合。
  • 消费电子产品的 EMI/浪涌防护元件。

四、选型与使用建议

  • 连续工作电压匹配:选择器件时,应确保系统工作电压(稳态)低于器件的连续工作电压(DC 45 V / AC 35 V)。为保证可靠性,建议留有适当余量。
  • 压敏电压选择:压敏电压范围 54–67.5 V,适合保护电压较低但需抗高幅值瞬态的场合。若系统电压接近该范围上限,应考虑向上留量或选用更高压敏电压型号。
  • 浪涌能力验证:器件标注的 250 A 峰值浪涌与 0.8 J 能量为典型性能,实际保护效果还受冲击脉形、频次与 PCB 布局影响。关键应用建议做实际系统级的浪涌试验验证。
  • 布局与接地:压敏电阻应尽量靠近受保护端口并与参考地或电源线路形成最短连接路径,减小寄生电感与串联阻抗,以达到最佳钳位效果。

五、安装与可靠性注意事项

  • 回流焊:支持标准贴片回流焊,但需参照厂家推荐的温度曲线以避免材料热应力。
  • 机械应力:避免在焊接或抛光后对陶瓷体施加过大机械力,防止裂纹导致性能下降。
  • 环境与老化:长期处于高温高湿或频繁大幅浪涌的环境中会影响寿命与钳位稳定性。对关键系统建议做加速寿命测试或定期维护检查。
  • 认证与合规:如需特定认证(例如汽车 AEC-Q、UL、RoHS 等),请向供应商索取相应检测报告或型号系列说明。

六、包装与订购信息

  • 封装形式:1210 贴片(适配 SMT 自动贴装)。
  • 常见包装:带装卷盘(Tape & Reel),便于贴片机直接取料。
  • 型号关键字:RL1210A560K(请在采购前确认完整的料号与版本号以获取最新规格书)。

七、选型小结与工程建议

RL1210A560K 适合用于需要在有限空间内实现中等能量瞬态抑制的电子产品。设计时应以系统连续电压为首要约束,保证工作电压低于器件 DC 45 V 评级,并在 PCB 布局上尽可能缩短到被保护节点的连接距离。对重要电源或多次承受大幅浪涌的环境,建议对器件进行实际浪涌测试并根据结果决定是否采用更高能量等级的压敏电阻或并联/串联组合方案。

如需完整电气特性曲线、推荐回流曲线、寿命测试数据或认证资料,可联系供应商获取 RL1210A560K 的详细规格书和测试报告。

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