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Sunlord SZ1005K102TF
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Sunlord SZ1005K102TF
- Type
- SUNLORD
- Minimum package
- 10000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- SUNLORD
- Electronic Component
- SZ1005K102TF
- Electronic Component
- 1
- Package
- 0402
- Electronic Component
- Ferrite Bead
- Electronic Component
- ±25%
- Electronic Component
- 0.019g
- Electronic Component
- 1
- Channel Count
- 1
- Electronic Component
- BM0258491121
- Operating Temperature
- 55℃~+125℃
- Current
- 100mA
- @Frequency
- 1kΩ@100MHz
- Resistor(DCR)
- 1.2Ω
- 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.
SZ1005K102TF 产品概述
一、产品简介
SZ1005K102TF 为顺络（Sunlord）系列 0402 封装单通道磁珠（ferrite bead），用于高频干扰抑制与电磁兼容（EMC）处理。该器件在射频抑制和直流电源滤波方面提供紧凑、低成本的解决方案，适合空间受限的便携式和消费类电子产品。
二、主要电气参数
- 阻抗：1 kΩ @ 100 MHz（标称）
- 容差：±25%
- 直流电阻（DCR）：1.2 Ω（典型/标称）
- 额定电流：100 mA（最大连续工作电流）
- 通道数：1（单线型）
- 工作温度范围：-55 ℃ ~ +125 ℃
三、产品特性与典型应用
- 高阻抗点位于 100 MHz，适合抑制 VHF/UHF 及开关电源相关的高速开关噪声。
- 小型 0402（1005 公制）封装，适用于空间受限的 PCB 布局。
- 适用场景：移动设备电源线滤波、模拟/数字电路的单线 EMI 抑制、传感器电源去耦、射频模块附近的噪声隔离等。
四、封装与型号解析
- 1005 对应公制 0402 封装（mm 尺寸）、便于表面贴装（SMT）自动化生产。
- 型号中 “102” 通常表示 1.0×10^2 Ω（即 1 kΩ）在指定频率下的阻抗表征；“TF” 为厂方内部封装或工艺代码。具体含义请参照顺络官方数据手册。
五、PCB 布局与焊接建议
- 将磁珠尽量靠近噪声源或进入 PCB 的传导路径处串联部署，以获得最佳抑制效果。
- 对于直流电源线，注意 DCR（1.2 Ω）会引入压降，额定电流 100 mA 下需评估功率耗散与热升。
- 0402 封装焊盘应遵循顺络或 PCB 制造商的推荐尺寸，避免过大铜箔造成焊点拉丝或过热。
- 焊接工艺：遵循顺络推荐的回流曲线（参考无铅回流规范），避免超温或重复加热引起封装裂纹。
六、选型与替代建议
- 若工作电流接近或超过 100 mA，应选用额定电流更高、DCR 更低的磁珠或并联处理以降低压降。
- 需要更低 DCR 或更高阻抗的方案时，可选择不同系列或更大封装（如 0603、0805）以兼顾热与电特性。
- 替代元件时应匹配关键参数：阻抗曲线（频率响应）、DCR、额定电流、封装尺寸及温度等级。
七、可靠性与品质说明
- 工作温度范围宽（-55 ℃ 至 +125 ℃），适用于工业级环境；在高温或接近额定电流工况下，应考虑热漂移与性能退化。
- 通常顺络产品符合无铅和 RoHS 要求，但最终合规性与包装信息以厂方规格书和出货文件为准。
- 建议在设计验证阶段进行实际 EMI 测试与热评估，确保在目标系统中达到预期抑制效果。
如需更详细的阻抗频率曲线、封装尺寸图、回流曲线或样品，请联系顺络官方数据手册或供应商索取完整技术资料。
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