component
VHF100505HQ4N7ST
Public Made by Adomby adom
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.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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Contents
README
markdownVHF100505HQ4N7ST
FH Guangdong Fenghua Advanced Tech · Inductors (SMD) · 0402
VHF100505HQ4N7ST 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 |
|---|---|---|---|---|---|---|---|
| Inductance tolerance (code S) | L | -0.3 | 0.3 | nH | Tolerance code S = ±0.3 nH for Ls ≤ 6.2 nH (part-number table) | 4 | |
| Q value (min) | Q | 8 | Test frequency 100 MHz; test voltage 50 mV; nominal 4.7 nH row | 5 | |||
| DC resistance RDC (max) | RDC | 0.16 | Ω | Nominal 4.7 nH row | 5 | ||
| Self-resonant frequency SRF (min) | SRF | 4000 | MHz | Nominal 4.7 nH row | 5 | ||
| Rated current (max) | 700 | mA | Nominal 4.7 nH row | 5 | |||
| Operating temperature range | -55 | 125 | ℃ | 7 | |||
| Inductance change, resistance to soldering heat | ΔL | -10 | 10 | % | Resistance to soldering heat: 260±5℃, immersion 10±1 s, HQ (ceramic) material | 7 | |
| Q value change, resistance to soldering heat | ΔQ | -20 | 20 | % | Resistance to soldering heat: 260±5℃, immersion 10±1 s, ceramic | 7 | |
| Inductance change, low temperature resistance | ΔL | -10 | 10 | % | Low temperature resistance: -55±2℃, 1000 +24/0 h | 8 | |
| Q value change, low temperature resistance | ΔQ | -20 | 20 | % | Low temperature resistance: -55±2℃, 1000 +24/0 h | 8 | |
| Inductance change, vibration | ΔL | -10 | 10 | % | Vibration: amplitude 1.5 mm, 2 h in each of 3 directions | 8 | |
| Q value change, vibration | ΔQ | -20 | 20 | % | Vibration: amplitude 1.5 mm, 2 h in each of 3 directions | 8 | |
| Inductance change, high temperature resistance | ΔL | -10 | 10 | % | High temperature resistance: 125±2℃, 1000 +24/0 h | 9 | |
| Q value change, high temperature resistance | ΔQ | -20 | 20 | % | High temperature resistance: 125±2℃, 1000 +24/0 h | 9 | |
| Inductance change, static humidity | ΔL | -10 | 10 | % | Static humidity: 60±2℃, 90-95% RH, 1000 +24/0 h | 9 | |
| Q value change, static humidity | ΔQ | -20 | 20 | % | Static humidity: 60±2℃, 90-95% RH, 1000 +24/0 h | 9 | |
| Inductance change, high temperature load | ΔL | -10 | 10 | % | High temperature load: rated current, 125±2℃, 1000 +24/0 h | 9 | |
| Q value change, high temperature load | ΔQ | -20 | 20 | % | High temperature load: rated current, 125±2℃, 1000 +24/0 h | 9 | |
| Inductance change, temperature shock | ΔL | -10 | 10 | % | Temperature shock: -55℃ / +125℃, 30±3 min each, 100 cycles | 9 | |
| Q value change, temperature shock | ΔQ | -20 | 20 | % | Temperature shock: -55℃ / +125℃, 30±3 min each, 100 cycles | 9 | |
| Storage temperature | -10 | 40 | ℃ | Storage warehouse conditions | 13 | ||
| Storage relative humidity | 30 | 70 | % | Storage warehouse conditions (relative humidity) | 13 | ||
| Iron soldering temperature | 350 | ℃ | Manual iron soldering, 30 W max; tip must not touch terminal electrodes | 12 | |||
| Iron soldering time | 5 | s | Manual iron soldering, printed as < 5 s | 12 | |||
| Cleaning temperature | 60 | ℃ | Cleaning conditions | 12 | |||
| Cleaning time | 1 | min | Cleaning conditions, printed as 1 minute minimum | 12 | |||
| Ultrasonic cleaning output power | 200 | W | Cleaning conditions | 12 | |||
| Nominal inductance | L | 4.7 | nH | Part VHF100505HQ4N7 with tolerance code S; no compensation value | 4 |
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:
VHF100505HQ4N7ST - Footprint:
Inductor_SMD:L_0402_1005Metric - 3D model: 0402 (KiCad packages3D, STEP)
- 3D model files:
vhf100505hq4n7st-etched.step/vhf100505hq4n7st-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);vhf100505hq4n7st.step/vhf100505hq4n7st.glbare 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, primarytwo-terminal convention(convention), consensusoff(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).