WMSIC Electronic Components

FH VHF060303HQ3N0ST02

ModelVHF060303HQ3N0ST02
Package0201
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 VHF060303HQ3N0ST02
Type
0201
Minimum package
15000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
FH
Electronic Component
VHF060303HQ3N0ST02
Electronic Component
1
Package
0201
Type
Inductor; Inductor
Electronic Component
SMD Inductor
Electronic Component
0.008g
Inductor
3nH
Electronic Component
1
Factor
14@500MHz
Electronic Component
BM0264866610
Current
450mA
Frequency
7.5GHz
Resistor(DCR)
200mΩ
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.

风华VHF060303HQ3N0ST02高频叠层电感产品概述

一、产品定位与核心类别

该产品为风华电子(FH)推出的高频叠层贴片电感,型号VHF060303HQ3N0ST02,针对射频、高频电路的小体积、低损耗需求设计,采用0201小型化封装,电感值3nH,是便携式电子设备射频前端的常用基础元件。其叠层陶瓷工艺兼顾高频性能与批量一致性,适配对空间、功耗敏感的无线通信场景。

二、基础参数与关键指标详解

参数项 规格值 技术意义说明 电感值(L) 3nH ±5%(典型) 高频电路匹配、滤波的核心电感量 额定电流(Ir) 450mA 直流连续工作允许的最大电流(无磁芯饱和) 直流电阻(DCR) ≤200mΩ 直流损耗核心指标,越低则功率效率越高 品质因数(Q) 14@500MHz 高频下储能/损耗比,直接影响射频信号完整性 自谐振频率(SRF) 7.5GHz 电感特性向电容转变的临界频率,应用需低于此值 封装尺寸 0201(英制) 0.6mm×0.3mm×0.3mm(公制近似),最小化PCB占用

注:电感值偏差符合工业标准(±5%),实际参数需以风华官方规格书为准。

三、核心性能优势

  1. 高频特性突出
    针对500MHz左右的VHF/UHF频段优化,Q值达14(同封装同电感值中偏优水平);自谐振频率7.5GHz远高于典型应用频段,避免高频下电感特性突变,保障射频信号的相位与幅度稳定性。

  2. 小封装高集成度
    0201封装为目前贴片电感最小规格之一,体积仅约0.05mm³,适配智能手机、智能穿戴等对空间要求严苛的设备,可有效压缩PCB布局面积,助力终端产品轻薄化。

  3. 低损耗与一致性
    叠层陶瓷工艺实现低DCR(≤200mΩ),减少直流功率损耗;批量生产一致性好,电感值偏差控制在±5%内,适合大规模量产的射频模块,降低电路调试复杂度。

  4. 环保与可靠性
    符合RoHS、REACH等环保标准,采用高温烧结工艺,耐焊接热冲击(回流焊温度260℃以上可稳定通过);工作温度范围-40℃~+85℃,长期可靠性满足工业级要求。

四、典型应用场景

该产品因高频性能、小体积优势,广泛应用于以下场景:

  • 射频前端电路:智能手机、平板的WiFi(2.4G/5G)、蓝牙(2.4G)模块的阻抗匹配、滤波网络;
  • 便携式电子设备:蓝牙耳机、智能手表的天线匹配、LC振荡电路;
  • 高频通信模块:LoRa、ZigBee、RFID等无线通信模块的信号调理;
  • 小型射频振荡器:500MHz左右的晶体振荡器(XO)、压控振荡器(VCO)的谐振网络。

五、选型与使用注意事项

  1. 频率限制:应用频率需低于自谐振频率7.5GHz,若需在更高频段(如8GHz以上)使用,需选择SRF更高的电感型号;
  2. 电流管控:额定电流450mA为直流连续电流,峰值电流需控制在1.2倍额定电流以内(避免磁芯饱和导致电感值骤降);
  3. 焊接规范:0201封装需采用细间距回流焊工艺,焊接温度曲线需符合风华推荐参数(预热150-180℃,峰值255-265℃,时间≤30s);
  4. 温度特性:陶瓷叠层电感温度系数约±100ppm/℃(-40℃~+85℃),高温环境下需注意电感值漂移对电路匹配的影响。

六、总结

风华VHF060303HQ3N0ST02是一款专为高频小功率电路设计的小型化叠层电感,兼具低损耗、高Q值、小体积等优势,适配便携式电子设备的射频模块需求,是射频工程师选型时的高性价比选择。实际应用中需结合具体电路的频率、电流、空间要求,参考官方规格书确认参数匹配性。

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