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VHF100505HQ3N6ST

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FH Guangdong Fenghua Advanced Tech Inductors (SMD), 0402. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

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VHF100505HQ3N6ST

FH Guangdong Fenghua Advanced Tech · Inductors (SMD) · 0402

VHF100505HQ3N6ST from FH Guangdong Fenghua Advanced Tech, in a 0402. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 1 passive Terminal 1 of an unpolarised inductor or ferrite bead; either orientation.
2 2 passive Terminal 2 of an unpolarised inductor or ferrite bead; either orientation.

Key specifications

Parameter Value
Manufacturer FH Guangdong Fenghua Advanced Tech
Package 0402
Category Inductors, Coils, Chokes
Pins 2

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
DC resistance (RDC) max, VHF100505HQ3N6□T RDC 0.15 Ω 5
Q value min Q 8 Test frequency 100 MHz; test voltage 50 mV 5
Self-resonant frequency (SRF) min SRF 4000 MHz 5
Rated current max 700 mA 5
Inductance tolerance (code S) L -0.3 0.3 nH Tolerance code S = ±0.3 nH; Ls ≤ 6.2 nH uses B/C/S 4
Inductance nominal value L 3.6 nH 5
Inductance change after resistance to soldering L -10 10 % Dip 260±5℃, 10±1 s, preheat 120-150℃ 60 s 7
Q value change after resistance to soldering (ceramic) Q -20 20 % Dip 260±5℃, 10±1 s, preheat 120-150℃ 60 s 7
Inductance change after low temperature resistance L -10 10 % -55±2℃, 1000 h 8
Q value change after low temperature resistance (ceramic) Q -20 20 % -55±2℃, 1000 h 8
Inductance change after vibration L -10 10 % Amplitude 1.5 mm; 2 h in each of 3 perpendicular directions 8
Q value change after vibration (ceramic) Q -20 20 % Amplitude 1.5 mm; 2 h in each of 3 perpendicular directions 8
Inductance change after high temperature resistance L -10 10 % 125±2℃, 1000 h 9
Q value change after high temperature resistance (ceramic) Q -20 20 % 125±2℃, 1000 h 9
Inductance change after static humidity test L -10 10 % 90-95% RH, 60±2℃, 1000 h 9
Q value change after static humidity test (ceramic) Q -20 20 % 90-95% RH, 60±2℃, 1000 h 9
Inductance change after high temperature load L -10 10 % Rated current applied, 125±2℃, 1000 h 9
Q value change after high temperature load (ceramic) Q -20 20 % Rated current applied, 125±2℃, 1000 h 9
Inductance change after temperature shock L -10 10 % -55℃ 30±3 min / +125℃ 30±3 min, 100 cycles 9
Q value change after temperature shock (ceramic) Q -20 20 % -55℃ 30±3 min / +125℃ 30±3 min, 100 cycles 9
Operating temperature range T -55 125 ℃ Operating temperature range 7
Iron soldering temperature max 350 ℃ Hand soldering with iron 12
Iron soldering power max 30 W Hand soldering with iron 12
Iron soldering contact time 5 s Printed '<5 S'; do not touch terminal electrodes with tip 12
Reflow preheat temperature difference max 150 ℃ Between solder and part surface during preheat 12
Post-soldering cooling temperature difference max 100 ℃ Between part surface and solvent during cooling after soldering 12
Storage temperature -10 40 ℃ Storage warehouse, not operating 13
Storage relative humidity 30 70 %RH Storage warehouse, not operating 13

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts silver Terminal electrode 银层 Ag layer 银Ag 4

CAD (KiCad official)

  • Symbol: VHF100505HQ3N6ST
  • Footprint: Inductor_SMD:L_0402_1005Metric
  • 3D model: 0402 (KiCad packages3D, STEP)
  • 3D model files: vhf100505hq3n6st-etched.step / vhf100505hq3n6st-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); vhf100505hq3n6st.step / vhf100505hq3n6st.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: FH Guangdong Fenghua Advanced Tech datasheet (13 pp, sha256 0fe649a4780c6c11, retrieved 2026-10-17, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: parts-factory 2.0.0 / extract_pins, primary two-terminal convention (convention), consensus off (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF