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RUILON SMD4532-150NF SMD4532
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- RUILON SMD4532-150NF
- Type
- RUILON
- Minimum package
- 2500
Technical parameters
- Electronic Component
- RUILON
- Electronic Component
- SMD4532-150NF
- Electronic Component
- 1
- Electronic Component
- 3.2mm
- Package
- 1812
- Electronic Component
- 2
- Electronic Component
- (GDT)
- Electronic Component
- ±30%
- Electronic Component
- 0.285g
- Electronic Component
- 4.5mm
- Electronic Component
- 2.7mm
- Electronic Component
- 1
- Electronic Component
- BM0259279732
- Operating Temperature
- 40℃~+90℃
- Capacitor
- 0.5pF
- Electronic Component
- 2500
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SMD4532-150NF 产品概述
一、产品简介
SMD4532-150NF 是由 RUILON（瑞隆源）推出的一款表面贴装双极浪涌保护器件，采用 1812（4.5 mm × 3.2 mm）封装，器件高度 2.7 mm。设计用于对线路遭受瞬态过电压（如感应雷击、开关冲击等）时提供快速放电通道，从而保护后端电路不受高能脉冲损害。
二、主要电气参数
- 极数：2（双极结构，适用于差分线或线对保护）
- 直流击穿电压 (Vdc)：150 V（标称，允许 ±30% 公差）
- 冲击击穿电压 (Vimp)：600 V
- 脉冲放电电流：3 kA（峰值能力，短时能量吸收）
- 极间电容：0.5 pF（极低电容，有利于维持高速信号完整性）
- 工作温度范围：-40 ℃ ~ +90 ℃
三、结构与封装
SMD4532-150NF 为 1812 标准 SMD 封装（尺寸与 4.5×3.2×2.7 mm 对应），便于自动贴片与回流焊工艺。双极结构在电路板上占用面积小，便于靠近接口或保护点布局，从而缩短保护元件与被保护线的寄生阻抗与感抗。
四、典型应用场景
- 通信接口与差分数据总线保护（如以太网、RS‑485、差分信号线等）
- 工业控制与仪表输入端口防护
- 电源入口、信号接口的浪涌钳位与暂态抑制
- 需要低电容保护器件以维持高带宽传输的应用场景
五、使用建议与注意事项
- 将器件尽可能靠近被保护的连接器或线缆端布置，以降低环路电感，提高抑制效率。
- 由于 Vdc 为 150 V 且公差 ±30%，选型时应根据系统工作电压与允许的误差余量决定是否满足保护门槛。
- 建议与其他防护元件（如慢熔保险、滤波电路或接地屏蔽）配合使用，以实现分级保护与系统稳态性能优化。
- 回流焊与储存按 SMD 元器件常规要求操作，避免超过封装和内部结构允许的热应力与湿度等级。
六、产品优势
- 低极间电容（0.5 pF），对高速信号影响极小，适合对信号完整性要求高的线路。
- 高脉冲放电能力（3 kA），在短时大能量冲击下能有效导流，保护后端负载。
- 小型标准封装（1812），易于自动化生产和紧凑电路设计。
七、存储与可靠性提示
在-40 ℃ 至 +90 ℃ 的工作环境内可稳定运行。长期储存时建议按厂商推荐的湿敏等级（MSL）与包装防潮要求保存，避免反复受潮和高温循环以维护焊接性与可靠性。如需在极端环境下长期使用或获得认证测试数据，请联系供应商获取详细的质量与可靠性报告。
综上，SMD4532-150NF 适用于需要低电容、高脉冲耐受能力且占板面积受限的差分或线对防护场合，是工业和通信等领域实现端口浪涌保护的可靠选择。若需更多器件特性曲线或应用电路示例，可向 RUILON 或代理商索取详细技术资料。
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