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Contents

README

markdown

SDNT1608X683F4150FTF

Sunlord · NTC Thermistors · 0603

SDNT1608X683F4150FTF from Sunlord, in a 0603. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 1 passive Thermistor terminal 1. Two-terminal NTC element, non-polar; connect in series with a fixed resistor to form a divider for ADC-based temperature sensing.
2 2 passive Thermistor terminal 2. Two-terminal NTC element, non-polar; interchangeable with terminal 1.

Key specifications

Parameter Value
Manufacturer Sunlord
Package 0603
Category Sensor
Pins 2

Ordering variants

Same part, different packaging or reel option.

  • SDNT1608X683F4150FTF
  • SDNT1608X683H4150FTF
  • SDNT1608X683J4150FTF
  • SDNT1608X683K4150FTF
  • SDNT0603C...
  • SDNT1005X683F4150FTF
  • SDNT1005X...
  • SDNT2012X...

CAD (KiCad official)

  • Symbol: SDNT1608X683F4150FTF
  • Footprint: Resistor_SMD:R_0603_1608Metric
  • 3D model: 0603 (KiCad packages3D, STEP)

3D model downloads

Two STEP files. Same geometry, different body top:

File Size Use it when
sdnt1608x683f4150ftf.step 40 KB You want the bare part, or you mark your own boards.
sdnt1608x683f4150ftf-etched.step 3.4 MB You want the part with SDNT1608X683F4150FTF already on it.

The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 814 faces against 26 in the bare model. It survives export, section views, and rendering in any CAD tool, and it drops straight into KiCad or Fusion with no extra setup.

Provenance

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

  • Datasheet: Sunlord datasheet (4 pp, sha256 8828a0b6b75af3a4, retrieved 2026-08-17, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF