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Contents

README

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RSN 2W 3K J T76

TyoHM · Through Hole Resistors · R_Axial_DIN0516_L15.5mm_D5.0mm_P20.32mm_Horizontal

RSN 2W 3K J T76 from TyoHM, in a R_Axial_DIN0516_L15.5mm_D5.0mm_P20.32mm_Horizontal. 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 TyoHM
Package R_Axial_DIN0516_L15.5mm_D5.0mm_P20.32mm_Horizontal
Category Resistors
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
Operating temperature range -55 155 °C 4
Tolerance (J) -5 5 % J = ±5% 2
Resistance temperature coefficient TCR -300 300 ppm/℃ 4
Nominal resistance (MPN 3K) R 3 KΩ 2
Nominal resistance range R 0.22 50 KΩ RSN 2W 3
Rated power P 2 W Rated at 70℃ ambient; derate above 70℃ per curve 2
Max working voltage (rated voltage cap) 350 V RSN 2W; rated voltage = lesser of E=√(P·R) and this value 3
Max overload voltage 600 V RSN 2W 3
Temperature cycle resistance change ΔR/R -1 1 % 5 cycles -55℃ to 155℃, then 1 h at room temp 4
Short time overload resistance change ΔR/R -1 1 % 2.5× rated voltage for 5 s; RSN (RSS ±2%) 5
Insulation resistance IR 1000 MΩ DC 100V or 500V megger, lead wires to metal trough 5
Load life resistance change ΔR/R -5 5 % 70℃ oven, rated voltage 1.5 h on / 0.5 h off, 1000 h 5
Moisture-proof load life resistance change ΔR/R -5 5 % 40±2℃, 90-95% RH, rated power 1.5 h on / 0.5 h off, 500 h 5
Solderability coverage 95 % Lead circumference covered with solder; 235±5℃ for 2 s 5
Resistance to soldering heat resistance change ΔR/R -1 1 % 270±5℃ for 10±1 s, or 350±10℃ for 3.5±0.5 s 5

CAD (KiCad official)

  • Symbol: RSN 2W 3K J T76
  • Footprint: Resistor_THT:R_Axial_DIN0516_L15.5mm_D5.0mm_P20.32mm_Horizontal
  • 3D model: R_Axial_DIN0516_L15.5mm_D5.0mm_P20.32mm_Horizontal (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: TyoHM datasheet (10 pp, sha256 397c4383d51aae56, retrieved 2026-11-06, 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