WMSIC Electronic Components

Sunlord SDCL0603Q1N5ST02B03

ModelSDCL0603Q1N5ST02B03
Package0201
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 SDCL0603Q1N5ST02B03
Type
SUNLORD
Minimum package
15000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SUNLORD
Electronic Component
SDCL0603Q1N5ST02B03
Electronic Component
1
Package
0201
Type
Inductor
Electronic Component
SMD Inductor
Electronic Component
0.009g
Inductor
1.5nH
Electronic Component
1
Factor
13@500MHz
Electronic Component
BM0265148814
Current
600mA
Frequency
15GHz
Resistor(DCR)
120mΩ
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.

SDCL0603Q1N5ST02B03 贴片叠层电感产品概述

一、产品基本属性

SDCL0603Q1N5ST02B03是顺络电子(Sunlord)推出的高频贴片叠层电感,型号中“0603”对应公制封装尺寸(长0.6mm×宽0.3mm),“1N5”代表标称电感值1.5nH。产品定位为小型化高频电路的核心元件,适配对体积、高频性能要求严格的电子设备,属于顺络叠层电感系列的主流型号之一。

二、核心电性能参数详解

1. 电感值(1.5nH)

标称电感值为1.5nH,采用叠层陶瓷工艺制造,电感值一致性优于±5%(顺络叠层电感典型精度)。该工艺可有效抑制高频下电感值的漂移,在-40℃~+125℃宽温范围内保持性能稳定,适合对电感精度要求较高的射频匹配场景。

2. 额定电流(600mA)

额定电流定义为电感温度升高不超过40℃的最大连续工作电流,600mA的数值可满足中低功耗射频电路的需求(如蓝牙5.3、WiFi6模块的发射端)。实际设计中建议按70%额定电流降额使用,进一步提升长期可靠性。

3. 直流电阻(DCR)

直流电阻仅120mΩ,远低于同电感值绕线电感的内阻(通常200mΩ以上)。低DCR特性可有效降低功率损耗,减少电路热耗散,尤其适合对效率敏感的射频前端电路,避免因内阻发热影响设备稳定性。

4. 品质因数(Q值)

在500MHz频率下Q值为13,Q值反映电感储能能力与损耗的比值(Q=2πfL/R)。该Q值在500MHz频段表现优异,可满足射频匹配网络、带通滤波电路的低损耗需求,减少信号衰减。

5. 自谐振频率(SRF)

自谐振频率高达15GHz,远高于主流高频应用频段(如5G sub-6G最高6GHz、WiFi6最高7.125GHz)。在工作频率下,电感不会发生谐振(谐振时电感特性转为电容性),可保证射频电路的阻抗匹配精度与信号完整性,避免因谐振导致的性能突变。

三、封装与物理特性

1. 封装尺寸

采用0201封装(英制代码,对应公制0603),尺寸为0.6mm×0.3mm×0.3mm(长×宽×高),是当前贴片电感中最小的封装之一。该尺寸可大幅减少PCB占用面积,适配智能手机、TWS耳机等轻薄化设备的高密度布局需求。

2. 工艺特性

叠层陶瓷工艺具有三大核心优势:

  • 体积紧凑:比同电感值绕线电感体积缩小约40%;
  • 一致性好:批量生产电感值偏差小,适合大规模量产;
  • 可靠性高:抗振动(符合AEC-Q200汽车级标准,部分批次)、耐温范围宽,可适应恶劣环境(如工业传感器节点)。

四、典型适用场景

1. 高频通信终端

  • 5G智能手机:射频前端(天线匹配、PA滤波)、sub-6G频段射频电路;
  • WiFi6/6E模块:无线局域网的射频匹配与滤波;
  • TWS蓝牙耳机:蓝牙5.2/5.3射频电路的阻抗匹配。

2. 小型化消费电子

  • 智能手表、手环:低功耗蓝牙模块的电感元件;
  • 无线充电器:高频线圈的匹配电感(适配15W快充);
  • IoT终端:LoRa、ZigBee低功耗射频模块。

3. 工业与医疗设备

  • 便携式医疗仪器:生理信号采集模块的射频匹配;
  • 工业传感器节点:无线数据传输的阻抗调整元件。

五、产品优势总结

  1. 小型化适配:0201封装满足设备轻薄化趋势,适合高密度PCB设计;
  2. 高频性能优异:15GHz SRF覆盖主流高频频段,500MHz下Q值13保证低损耗;
  3. 低损耗高效:120mΩ DCR减少功率损耗,提升电路效率;
  4. 可靠性突出:叠层工艺抗振动、耐温,符合量产一致性要求;
  5. 电流能力适配:600mA额定电流满足中低功耗射频电路需求,降额后可靠性更高。

该产品凭借高频性能、小型化与可靠性优势,成为高频小电感市场的主流选择,广泛应用于各类便携电子与通信设备。

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