component

ERTJ1VS104FA

Public Made by Adom

by adom

PANASONIC NTC Thermistors, 0603. 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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ERTJ1VS104FA

PANASONIC · NTC Thermistors · 0603

ERTJ1VS104FA from PANASONIC, in a 0603. 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 resistor; either orientation.
2 2 passive Terminal 2 of an unpolarised resistor; either orientation.

Key specifications

Parameter Value
Manufacturer PANASONIC
Package 0603
Category Sensors
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
Resistance tolerance (R25) -1 1 % Code F (±1 %) from part-numbering table 2
B value tolerance (B25/85) B25/85 -1 1 % B25/85 4390 K ±1 % 2
Rated maximum power dissipation 100 mW Size 0603; at ambient 25 °C or less; derate above 25 °C 2
Operating temperature range -40 125 °C 2
R25 change after resistance to soldering heat R25 -2 2 % Narrow tol. type; solder bath 270 ±5 °C, dipping 4.0 ±1 s 6
B value change after resistance to soldering heat B value -1 1 % Narrow tol. type; solder bath 270 ±5 °C, dipping 4.0 ±1 s 6
R25 change after bending strength R25 -5 5 % Bending distance 1 mm; bending speed 1 mm/s 6
R25 change after temperature cycling R25 -2 2 % Narrow tol. type; 100 cycles, -40 °C to 125 °C 7
B value change after temperature cycling B value -1 1 % Narrow tol. type; 100 cycles, -40 °C to 125 °C 7
R25 change after humidity R25 -2 2 % Narrow tol. type; 85 ±2 °C, 85 ±5 % RH, 1000 +48/0 h 7
B value change after humidity B value -1 1 % Narrow tol. type; 85 ±2 °C, 85 ±5 % RH, 1000 +48/0 h 7
R25 change after biased humidity R25 -2 2 % Narrow tol. type; 85 ±2 °C, 85 ±5 % RH, 10 mW DC, 500 +48/0 h 7
B value change after biased humidity B value -1 1 % Narrow tol. type; 85 ±2 °C, 85 ±5 % RH, 10 mW DC, 500 +48/0 h 7
R25 change after low temperature exposure R25 -2 2 % Narrow tol. type; -40 ±3 °C, 1000 +48/0 h 7
B value change after low temperature exposure B value -1 1 % Narrow tol. type; -40 ±3 °C, 1000 +48/0 h 7
R25 change after high temperature exposure R25 -2 2 % Narrow tol. type; 125 ±3 °C, 1000 +48/0 h 7
B value change after high temperature exposure B value -1 1 % Narrow tol. type; 125 ±3 °C, 1000 +48/0 h 7
Nominal resistance R25 100 kΩ At 25 °C 2
B value (B25/85) B25/85 4390 K B25/85; B25/50 printed as 4330 K (reference) 2
Dissipation factor 3 mW/°C Approximately; reference value on glass epoxy board (1.6 mmT) 2

CAD (KiCad official)

  • Symbol: ERTJ1VS104FA
  • Footprint: Resistor_SMD:R_0603_1608Metric
  • 3D model: 0603 (KiCad packages3D, STEP)
  • 3D model files: ertj1vs104fa-etched.step / ertj1vs104fa-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ertj1vs104fa.step / ertj1vs104fa.glb are the bare package body.

Provenance

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

  • Datasheet: PANASONIC datasheet (8 pp, sha256 5f334d4453c98999, retrieved 2026-10-19, tier: lcsc)
  • 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