WMSIC Electronic Components

Sunlord SDCL1005C1N5BTDF

ModelSDCL1005C1N5BTDF
Package0402
BrandSUNLORD
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Sunlord SDCL1005C1N5BTDF
Type
SUNLORD
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SUNLORD
Electronic Component
SDCL1005C1N5BTDF
Electronic Component
1
Package
0402
Type
Inductor
Electronic Component
SMD Inductor
Electronic Component
0.019g
Inductor
1.5nH
Electronic Component
1
Factor
8@100MHz
Electronic Component
BM0265071951
Current
300mA
Frequency
6GHz
Resistor(DCR)
100mΩ
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.

Sunlord SDCL1005C1N5BTDF 叠层贴片电感产品概述

SDCL1005C1N5BTDF是顺络电子(Sunlord)针对高密度、低功耗、高频电子场景推出的一款叠层贴片电感,核心参数匹配射频前端、高速数字链路等主流应用需求,是消费电子、IoT设备的高性价比选型。

一、产品基本定位与封装特性

该电感采用0402封装(公制1005,对应型号中“1005”标识),尺寸为1.0mm×0.5mm×0.5mm(典型值),属于超小型贴片元件,可显著节省PCB布局空间,尤其适合智能手机、可穿戴设备等对尺寸敏感的产品。

采用叠层工艺制造,相比绕线电感具有以下优势:

  1. 尺寸一致性好,批量生产偏差控制在±5%以内;
  2. 无裸露绕线,抗机械应力能力强,适配回流焊、波峰焊等自动化贴装工艺;
  3. 寄生参数(寄生电容、寄生电阻)精准控制,高频性能更稳定。

二、核心电气参数详解

SDCL1005C1N5BTDF的参数围绕“低电感、小损耗、高频适配”设计,具体如下:

1. 电感值:1.5nH(±5%公差)

属于低纳亨级电感,是射频电路、高速信号滤波的常用值。例如在蓝牙模块的PA(功率放大器)输出匹配网络中,1.5nH电感可用于阻抗匹配,确保信号最大功率传输;在DDR内存的电源滤波中,可抑制高频噪声。

2. 额定电流:300mA(直流)

指电感在直流工作状态下允许的最大电流,此时电感值变化率控制在**≤10%**(顺络常规标准)。该电流值匹配低功耗IoT设备(如BLE模块)、可穿戴设备的传感器电路(工作电流通常在100mA以内),无需额外降额即可稳定工作。

3. 直流电阻(DCR):100mΩ(典型值)

串联电阻极小,意味着直流损耗低。例如在3.3V供电的蓝牙模块中,100mΩ的DCR仅产生0.03V压降(300mA时),远低于电源纹波要求,可有效提升电路能效,避免不必要的功率损耗。

三、高频性能关键指标:Q值与自谐振频率

SDCL1005C1N5BTDF针对高频应用优化,两项关键指标表现突出:

1. 品质因数(Q值):8@100MHz

Q值是电感储能与损耗的比值,Q值越高,高频损耗越小。100MHz是蓝牙、WiFi 2.4G频段的常用测试点(2.4G频段的基频以下),Q值8可满足这些频段的信号滤波需求,减少信号衰减,提升通信质量。

2. 自谐振频率(SRF):6GHz

电感的自谐振频率是其与寄生电容谐振的频率,高于SRF时电感表现为电容特性。6GHz的SRF远高于主流射频频段(2.4G、5G NR),因此在这些频段内,电感保持稳定的电感特性,无谐振干扰,适合5G手机、WiFi 6路由器等高频产品。

四、典型应用场景匹配

结合参数特性,SDCL1005C1N5BTDF主要适用于以下场景:

  1. 消费电子射频前端:智能手机、平板电脑的蓝牙、WiFi模块的阻抗匹配、滤波电路;
  2. 低功耗IoT设备:BLE模块、ZigBee模块的电源滤波与信号匹配;
  3. 高速数字电路:DDR4/DDR5内存、USB 3.0/3.1接口的EMI滤波(抑制高频噪声);
  4. 可穿戴设备:智能手表、手环的传感器信号滤波(如心率传感器的噪声抑制)。

五、可靠性与选型注意事项

1. 可靠性表现

  • 工作温度范围:-40℃~+85℃(顺络常规规格),满足工业级与消费级产品的环境要求;
  • 环保认证:符合RoHS、REACH标准,无铅无卤,适合出口产品;
  • 机械稳定性:叠层结构抗振动、抗冲击,可通过MIL-STD-202等可靠性测试。

2. 选型注意

  • 电感值固定为1.5nH,若需微调需搭配可变电容或其他元件;
  • 额定电流300mA,若电路峰值电流超过需降额20%使用(实际电流≤240mA);
  • 0402封装需注意贴装精度,手工焊接难度较高,建议自动化贴装。

总结:SDCL1005C1N5BTDF是一款针对高频、小尺寸、低功耗场景优化的叠层贴片电感,参数平衡了性能与成本,是消费电子、IoT等领域的高性价比选择。

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