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Contents

README

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RXF-2WS-2.2R-J-T52

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

RXF-2WS-2.2R-J-T52 from Hongda, 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 Hongda
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
Resistance tolerance (J code = ±5%) -5 5 % Part-number suffix J = ±5% 3
Rated power (continuous maximum) P 2 W Continuous at 70 °C; derate above 70 °C per Fig. 2 3
Resistance range (first rating group, 0.22-300 Ω) R 0.22 300 Ω Printed on the 0.25/0.5S/1X row group; 2W row not separately printed 2
Resistance range (2、3S row, 0.22-47 Ω) R 0.22 47 Ω Printed on the 2、3S row; row also lists 2S, so applicability to 2W is uncertain 2
Insulation voltage (DC or AC peak) 350 V 1、2S、3X row (2W size) 2
Element limit voltage 350 V 1、2S、3X row (2W size) 2
Temperature coefficient (conventional type 常规型) TCR -350 350 ppm/°C 常规型 (conventional type); printed as ≤±350 ppm 3
Fusing time at 6× rated current (0.5-2W, R≥1Ω) t 30 s Overload 6× rated current, R≥1Ω, 0.5-2W 3
Insulation resistance 100 MΩ After climate sequence test 6
Climate category lower to upper temperature -55 155 °C Climate category 55/155/21 3
Short-time overload resistance change ΔR -2 2 %R+0.05Ω 2.5× rated voltage for 5 s; measured after 1-2 h recovery; printed as ±(2%R+0.05Ω) 5
Resistance change after soldering heat ΔR -1 1 %R+0.05Ω Terminal immersed in 350±10 °C solder for 3.5±0.5 s; printed as ±(1%R+0.05Ω) 5
Resistance change after rapid temperature change ΔR -1 1 %R+0.05Ω -55±3 °C to 155±3 °C, 30 min dwell, 5 cycles; printed as ±(1%R+0.05Ω) 5
Resistance change after endurance ΔR -5 5 %R+0.1Ω 70±3 °C, rated DC voltage, 1.5 h on / 0.5 h off, 1000 h; printed as ±(5%R+0.1Ω) 5
Resistance change after climate sequence ΔR -5 5 %R+0.1Ω Climate sequence including DC load; printed as ±(5%R+0.1Ω) 6
Resistance change after terminal strength ΔR -1 1 %R+0.05Ω 10 N pull for 10 s; 5 N bend; printed as ±(1%R+0.05Ω) 5
Resistance change after vibration ΔR -1 1 %R+0.05Ω 10-500 Hz, 0.75 mm or 98 m/s² (lesser), 2 h per axis; printed as ±(1%R+0.05Ω) 5
Solderability (wetted coverage) 90 % Immersed in 260±5 °C solder for 2±0.5 s; insertion 2+0/-0.5 mm 5

CAD (KiCad official)

  • Symbol: RXF-2WS-2.2R-J-T52
  • 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: Hongda datasheet (9 pp, sha256 5279c7614d17fd48, 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