RFB01J3R90A520SC
Public Made by Adomby adom
Futaba Elec Through Hole Resistors, 插件,D4.3xL11mm. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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README
markdownRFB01J3R90A520SC
Futaba Elec · Through Hole Resistors · R_Axial_DIN0414_L11.9mm_D4.5mm_P15.24mm_Horizontal
RFB01J3R90A520SC from Futaba Elec, 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 | Futaba Elec |
| 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 (code J) | -5 | 5 | % | J±5% (E24) | 24 | ||
| Temperature coefficient of resistance | TCR | -300 | 300 | ppm/°C | ＞1Ω | 24 | |
| Short time overload | -1 | 1 | % | ±(1%+0.05Ω); 4 times the rated power for 5 seconds | 25 | ||
| Load life | -5 | 5 | % | ±(5%+0.1Ω); rated voltage at 70ºC for 1,000 hours; 1.5hr ON / 0.5hr OFF cycles | 25 | ||
| Load life in humidity | -5 | 5 | % | ±(5%+0.1Ω); 10% rate power load, 40ºC, 95% RH for 1,000 hours | 25 | ||
| Moisture resistance | -1 | 1 | % | ±(1%+0.05Ω); 40ºC, 95% RH for 240 hours | 25 | ||
| Temperature cycle | -1 | 1 | % | ±(1%+0.05Ω); 5 cycles for -25ºC (30min) to room temp. to +85ºC (30min) | 25 | ||
| Resistance to soldering heat | -1 | 1 | % | ±(1%+0.05Ω); 260ºC ± 5ºC for 10 seconds (solder bath) or 350ºC ± 10ºC for 3.5 seconds (hand soldering) | 25 | ||
| Insulation resistance | 1000 | MΩ | 500V insulation test 1 min | 25 | |||
| Rated power | P | 1 | W | Size code 01 (1W) | 24 |
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 | 1 端子線 Lead wire 5 電 鍍 錫 Tin plating 2 瓷 棒 Ceramic base | 54 |
CAD (KiCad official)
- Symbol:
RFB01J3R90A520SC - 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: Futaba Elec datasheet (71 pp, sha256
69880a3cd7d8f2ba, 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, primarytwo-terminal convention(convention), consensusoff(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).