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Contents

README

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RXF-2WS-100R-70mm-TB

LangJie · Through Hole Resistors · R_Axial_DIN0414_L11.9mm_D4.5mm_P15.24mm_Horizontal

RXF-2WS-100R-70mm-TB from LangJie, in a R_Axial_DIN0414_L11.9mm_D4.5mm_P15.24mm_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 LangJie
Package R_Axial_DIN0414_L11.9mm_D4.5mm_P15.24mm_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
Tolerance -5 5 % room temperature, bridge method (2.5; ±5% may be unmarked) 2
Temperature coefficient (RXF1W 2WS row) 250 ppm/°C 7.1 判定标准, 0.1-510Ω 4
Maximum operating voltage (RXF1W 2WS row) 300 V 7.1 最高使用电压 4
Maximum overload voltage (RXF1W 2WS row) 500 V 7.1 最高过负荷电压 4
Dielectric withstand voltage (RXF1W 2WS row) 400 V 7.1 耐绝缘电压 4
Maximum voltage when ambient >85°C and humidity >85% 50 V ambient >85℃ and RH >85% 7
Operating temperature range -25 155 °C 温度使用范围 (section 5) 4
Fusing time within (rated power multiple 16, >10Ω column) 60 s 额定功率倍率 16, R>10Ω 4
Fusing time within (rated power multiple 25, >10Ω column) 30 s 额定功率倍率 25, R>10Ω 4
Fusing time within (rated power multiple 36, >10Ω column) 15 s 额定功率倍率 36, R>10Ω 4
Short-time overload resistance change -1 1 % 2.5× rated voltage, 5 s; after 30 min cooling 5
Withstand voltage resistance change -0.5 0.5 % 350 V AC 1 min, then max overload voltage 1 min 5
Insulation resistance 10000 MΩ DC 500 V 5
Humidity life resistance change -5 5 % 40±2℃, 90-95% RH, rated power 1.5 h on / 0.5 h off 5
Load life resistance change -5 5 % 70℃, rated voltage 1.5 h on / 0.5 h off, 1000 h 5
Solder adhesion coverage 95 % 235±5℃ solder bath, 2 s 5
Solder heat resistance resistance change -1 1 % 270±5℃ 10±1 s (or 350±10℃ 3.5±0.5 s), cooled 1 h 6
Rated power 1 W 2WS = 1W per 2.3; ambient 70℃, derate above 70℃ per curve 3

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 tin 4.2.2 端子: 电气用镀锡CP线。 4.2.3 涂装: 电阻器本体使用灰色阻燃绝缘涂料涂装,(耐800℃)。外表坚牢 3

CAD (KiCad official)

  • Symbol: RXF-2WS-100R-70mm-TB
  • Footprint: Resistor_THT:R_Axial_DIN0414_L11.9mm_D4.5mm_P15.24mm_Horizontal
  • 3D model: R_Axial_DIN0414_L11.9mm_D4.5mm_P15.24mm_Horizontal (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: LangJie datasheet (7 pp, sha256 045c3bac0bb50276, retrieved 2026-11-06, 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