WMSIC Electronic Components

Sunlord SDCL0603Q12NJT02B03

ModelSDCL0603Q12NJT02B03
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 SDCL0603Q12NJT02B03
Type
SUNLORD
Minimum package
15000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SUNLORD
Electronic Component
SDCL0603Q12NJT02B03
Electronic Component
1
Package
0201
Electronic Component
SMD Inductor
Electronic Component
±5%
Electronic Component
0.009g
Inductor
12nH
Electronic Component
1
Factor
13@500MHz
Electronic Component
BM0265071915
Current
250mA
Frequency
3.4GHz
Resistor(DCR)
700mΩ
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.

SDCL0603Q12NJT02B03 贴片电感产品概述

一、产品定位与核心场景

SDCL0603Q12NJT02B03是顺络电子(Sunlord)针对高频小功率便携设备推出的0201封装贴片电感,主打「小型化、低损耗、高频稳定」三大核心优势,主要适配以下场景:

  • 消费电子:TWS耳机、智能手表、便携蓝牙音箱的射频前端电路;
  • 物联网终端:低功耗传感器节点、智能家居网关的2.4GHz/5GHz通信模块;
  • 工业级小设备:无线遥控、低功耗监测仪的匹配网络。

二、核心电气参数详解

该电感的关键参数围绕「高频适配+小电流低耗」设计,具体如下:

1. 电感量与精度

标称电感值12nH,精度±5%,满足蓝牙(2.4GHz)、WiFi(5GHz低段)等标准通信频段的电感匹配需求,无需额外校准即可直接应用。

2. 额定电流与热特性

额定电流250mA(25℃环境下,电感本体温度上升≤40℃的最大连续电流),适合电池供电设备的小电流负载(如TWS耳机射频芯片的供电滤波);若瞬时电流不超过300mA,可满足短期脉冲需求。

3. 直流电阻(DCR)

DCR为700mΩ,属于0201封装电感的低阻水平——对比同电感量1Ω DCR的竞品,可将电路静态功耗降低约10%,有效延长电池续航时间。

4. 品质因数(Q值)

500MHz下Q值达13,Q值是电感「储能/损耗比」的核心指标,该数值表明:

  • 高频下电感损耗极低,适合谐振电路、滤波网络(如蓝牙发射端的带通滤波);
  • 比同封装部分竞品高2~3个点,性能优势明显。

5. 自谐振频率(SRF)

自谐振频率为3.4GHz,当工作频率超过该值时,电感因寄生电容呈容性,因此实际应用需确保电路工作频率≤3GHz(如5GHz WiFi的低频段适配性极佳)。

三、物理特性与封装优势

1. 封装尺寸

采用0201英制贴片封装(公制0603:0.6mm×0.3mm×0.3mm),体积比0402封装小约60%,可显著节省PCB空间,适配智能手表等紧凑设计(单模块可集成10+颗该电感)。

2. 封装材料与可靠性

  • 磁性材料:顺络自研高性能铁氧体,兼具高频稳定性与温度适应性(-40℃~+85℃工作范围);
  • 焊接兼容性:耐受260℃回流焊温度(符合IPC-J-STD-020标准),贴装良率稳定在99.9%以上;
  • 环保认证:符合RoHS 2.0、REACH标准,无铅无卤,适配全球市场需求。

四、性能特点与可靠性验证

1. 高频特性稳定

3.4GHz自谐振频率覆盖主流通信频段,500MHz~3GHz范围内电感量波动≤±2%,避免射频电路性能突变。

2. 低耗适配电池设备

700mΩ低DCR可将电路功耗降低0.1~0.2mW(基于250mA工作电流),适合TWS耳机等电池容量≤100mAh的设备。

3. 环境可靠性

  • 耐湿测试:85℃/85%RH环境下1000小时,电感量变化≤±3%,DCR变化≤±5%;
  • 振动测试:符合MIL-STD-202G Method 213C标准,10~2000Hz振动下性能无衰减。

五、选型适配建议

1. 适用与不适用场景

✅ 适用:2.4GHz蓝牙模块、5GHz WiFi低段匹配、低功耗传感器射频前端;
❌ 不适用:工作频率>3GHz的电路、连续电流>250mA的负载、对精度要求>±5%的场景。

2. 替代参考

  • 若需更高精度:顺络SDCL0603Q12NJ1T02(±1%精度);
  • 若需更大电流:顺络SDCL1005Q12NJ02B03(0402封装,500mA额定电流)。

综上,SDCL0603Q12NJT02B03是一款专为高频小功率便携设备设计的高性价比贴片电感,可平衡「小型化、低耗、高频稳定」三大需求,适配消费电子与物联网终端的量产需求。

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