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1808B681K302NT

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FH Guangdong Fenghua Advanced Tech Multilayer Ceramic Capacitors MLCC - SMD/SMT, 1808. 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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1808B681K302NT

FH Guangdong Fenghua Advanced Tech · Multilayer Ceramic Capacitors MLCC - SMD/SMT · 1808

1808B681K302NT from FH Guangdong Fenghua Advanced Tech, in a 1808. 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 capacitor; either orientation.
2 2 passive Terminal 2 of an unpolarised capacitor; either orientation.

Key specifications

Parameter Value
Manufacturer FH Guangdong Fenghua Advanced Tech
Package 1808
Category Capacitors
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
Capacitance tolerance (code K) -10 10 % K = ±10% per part-numbering table 4
Temperature coefficient (X7R) -15 15 % Reference temperature 25°C, X7R 5
Operating temperature range (X7R) -55 125 °C X7R 5
Insulation resistance (Class II) IR 10000 MΩ C≤25 nF 16
Reflow preheat temperature difference (soldering temp vs chip surface) 150 °C Reflow and wave preheating 28
Manual soldering iron tip temperature 350 °C Manual soldering; 3 s max, 20 W max, preheat ≤130°C 29

CAD (KiCad official)

  • Symbol: 1808B681K302NT
  • Footprint: Capacitor_SMD:C_1808_4520Metric
  • 3D model: 1808 (KiCad packages3D, STEP)
  • 3D model files: 1808b681k302nt-etched.step / 1808b681k302nt-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 1808b681k302nt.step / 1808b681k302nt.glb are the bare package body.

Provenance

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

  • Datasheet: FH Guangdong Fenghua Advanced Tech datasheet (30 pp, sha256 705023d3be045414, retrieved 2026-10-15, 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