WMSIC Electronic Components

FH VHF100505HQ1N2BT

ModelVHF100505HQ1N2BT
Package0402
BrandFH
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
FH VHF100505HQ1N2BT
Type
FH
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
FH
Electronic Component
VHF100505HQ1N2BT
Electronic Component
1
Package
0402
Type
Inductor; Inductor
Electronic Component
SMD Inductor
Electronic Component
0.022g
Inductor
1.2nH
Electronic Component
1
Factor
8@100MHz
Electronic Component
BM0265123788
Current
1A
Frequency
10GHz
Resistor(DCR)
70mΩ
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.

VHF100505HQ1N2BT 贴片叠层高频电感产品概述

一、产品基本信息

VHF100505HQ1N2BT是风华(FH)品牌推出的贴片叠层高频电感,属于其高频电感系列(以“VHF”为前缀标识)。产品采用0402英制封装(对应公制1005尺寸,即1.0mm×0.5mm),是专为高频电路设计的小型化电感元件。

型号各部分含义清晰:“100505”对应封装尺寸(1005为长度×宽度,05为高度);“HQ”明确高频特性优化;“1N2”直接标识电感值为1.2nH;“BT”为封装工艺后缀。该产品继承了风华叠层电感的成熟工艺,兼顾小型化与高频性能,适配多种便携、高频电子设备的电路需求。

二、核心参数详解

1. 电感值与精度

标称电感值为1.2nH,叠层电感典型精度为**±5%**(无特殊标注时),能满足射频匹配、滤波电路的常规精度需求,无需额外校准即可适配多数应用场景。

2. 额定电流与直流电阻(DCR)

  • 额定电流:1A(指电感温度升高不超过额定值时的最大连续电流);
  • 直流电阻:仅70mΩ——低DCR意味着直流损耗极小,可显著降低电路功耗,尤其适合电池供电的便携设备(如智能穿戴、手机)。

3. 品质因数(Q值)

在100MHz频率下Q值为8。Q值是电感储能与损耗的比值,高Q值表示电感在高频下的能量损耗低,能避免信号衰减,提升射频电路的信号完整性。

4. 自谐振频率(SRF)

自谐振频率达10GHz,这是电感的核心高频参数:

  • 当工作频率低于SRF时,元件表现为电感特性;
  • 高于SRF则表现为电容特性。
    10GHz的SRF可覆盖当前5G sub-6GHz、WiFi 6等主流高频通信频段,保证电路在目标频段内的电感功能稳定。

5. 封装与耐温

0402封装尺寸小巧,适合高密度PCB布局;叠层结构耐温范围为**-40℃至+125℃**,满足工业级与消费电子的环境要求。

三、典型应用场景

VHF100505HQ1N2BT因高频性能优异、尺寸紧凑,主要应用于以下场景:

1. 射频前端电路

如手机、平板、路由器的WiFi、蓝牙、5G sub-6GHz频段的阻抗匹配网络、滤波电路。1.2nH的电感值适配部分频段的匹配需求,10GHz SRF避免谐振干扰,提升射频信号传输效率。

2. 高速数字电路

在CPU、DDR内存等高速数字系统中,用于电源去耦、信号滤波:低DCR减少电源路径损耗,小型化封装不占用过多PCB空间,适配高密度主板设计。

3. 物联网(IoT)模块

如智能穿戴、智能家居的低功耗通信模块:1A额定电流满足中等功率需求,叠层结构抗振动,适合便携设备的移动场景。

4. 高频振荡电路

如VCO(压控振荡器)、PLL(锁相环)电路中的电感元件:高Q值保证振荡信号的纯度,降低相位噪声,提升电路稳定性。

四、关键性能优势

相比同类0402封装1.2nH电感,该产品具备以下核心优势:

1. 高频性能突出

10GHz SRF覆盖当前主流高频通信频段,100MHz下Q值达8,在高频电路中损耗更低,信号质量更优。

2. 小型化集成度高

0402封装仅1.0mm×0.5mm,可显著缩小PCB面积,适配轻薄化设备(如折叠屏手机、无线耳机)的设计需求。

3. 低损耗与能效优化

70mΩ的低DCR减少直流功率消耗,配合1A额定电流,平衡了功率承载与能效,适合电池供电的便携设备。

4. 可靠性稳定

风华成熟的叠层工艺,电感结构紧凑,抗振动、耐温性能好,可满足消费电子与工业级设备的长期稳定运行要求。

五、选型与使用注意事项

1. 频率匹配

使用时需确保工作频率低于10GHz(SRF),避免元件进入电容区,影响电路功能。若需更高频率应用,需选择SRF更高的产品。

2. 电流降额

额定电流1A为最大连续电流,实际应用建议降额20%-30%(即最大连续电流不超过0.7-0.8A),避免电感过热,延长使用寿命。

3. 焊接工艺

0402封装需注意焊接温度(回流焊峰值温度230-245℃)与时间,避免虚焊或焊盘脱落;建议使用合适的焊接工具,确保焊接质量。

4. 精度验证

若电路对电感精度要求高于±5%,需对产品进行抽样检测,或选择定制精度的电感,避免影响电路性能。

综上,VHF100505HQ1N2BT是一款适配高频、小型化场景的高性能叠层电感,兼具低损耗、高可靠性等特点,可满足5G、IoT、高速数字电路等多领域的设计需求。

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