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Sunlord SDCL1005C51NJTDF
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Sunlord SDCL1005C51NJTDF
- Type
- SUNLORD
- Minimum package
- 10000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- SUNLORD
- Electronic Component
- SDCL1005C51NJTDF
- Electronic Component
- 1
- Package
- 0402
- Type
- Inductor
- Electronic Component
- SMD Inductor
- Electronic Component
- ±5%
- Electronic Component
- 0.019g
- Inductor
- 51nH
- Electronic Component
- 1
- Factor
- 8@100MHz
- Electronic Component
- BM0257715833
- Current
- 200mA
- Frequency
- 850MHz
- Resistor(DCR)
- 1.2Ω
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SDCL1005C51NJTDF — 顺络 0402 贴片叠层电感产品概述
一 概览
SDCL1005C51NJTDF 为顺络（Sunlord）系列 0402 封装贴片叠层电感，标称电感值 51 nH，公差 ±5%。该器件尺寸为 0402（约 1.0 mm × 0.5 mm），体积小、适合高密度表面贴装。典型应用于射频、滤波与阻抗匹配等对体积与频率性能有要求的电子产品中。
二 主要电气参数
- 电感值：51 nH，公差 ±5%
- 额定电流：200 mA（持续工作电流限值）
- 直流电阻（DCR）：1.2 Ω（典型）
- 品质因数（Q）：8 @ 100 MHz
- 自谐振频率（SRF）：850 MHz
- 类型：叠层电感，贴片（0402）
三 关键特性与设计要点
- 高频性能：Q=8@100MHz 表明在 VHF/UHF 频段有一定的选择性与低损耗表现；SRF=850MHz 以上时器件会表现出电容性特征，设计时应避开大幅度接近或超过 SRF 的工作频段。
- 电流与功耗：额定电流 200 mA 反映了该器件的通流能力，超过额定电流可能导致电感值下降或温升加剧；DCR 值相对较高，使用时需评估插入损耗与功耗影响。
- 封装与稳定性：0402 小封装适合高密度布局，但对贴装应力与回流工艺敏感，焊接与机械应力控制很重要。
四 典型应用
- 射频阻抗匹配与调谐网络（VHF/UHF 范围）
- 高频去耦与 EMI 抑制网络
- 天线匹配、电路振荡器与射频滤波单元（须注意 SRF 限制）
- 移动设备、物联网模块、无线通信终端等空间受限的方案
五 PCB 布局与焊接建议
- 建议使用专用 0402 焊盘尺寸并遵循厂商推荐的 land pattern，焊盘长度不宜过大以减少机械应力。
- 采用无铅回流工艺，峰值温度一般不超过 260°C，常用工艺区间在 240–250°C，具体参照生产工艺与元件数据手册。
- 焊后避免对器件施加过大机械力，贴片过程中注意防止翘曲与热冲击。
六 可靠性与测试
- 常规参数测试应在 25°C 下进行，DCR、L、Q 与 SRF 等需在规定频率点测量并记录。
- 推荐在实际电路中进行温升与长期老化测试以评估在目标工作电流与环境下的稳定性。
- 器件通常满足无铅、环保要求（请以厂商出具的合规证书为准）。
七 选型与替代注意事项
- 选型时应综合考虑电感值、SRF、Q、DCR 与额定电流，若应用对插入损耗敏感，可优先考虑 DCR 更低或 Q 更高的型号。
- 替换同类规格型号时注意封装一致性（0402）、电流能力和自谐振频率匹配，避免在设计频段出现意外电容性行为。
以上为 SDCL1005C51NJTDF 的要点概述。如需器件原厂数据手册、回流曲线、推荐封装尺寸图或在具体电路中的等效电路与仿真建议，可提供进一步支持。
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