component
YC164-FR-074K99L
Public Made by Adomby adom
YAGEO , 0603x4. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownYC164-FR-074K99L
YAGEO · IC · 0603x4
YC164-FR-074K99L from YAGEO, in a 0603x4. 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 | R1_A | passive | First terminal of resistor R1 on the bottom edge; R1 connects pin 1 to pin 8 (R1 = R2 = R3 = R4). |
| 2 | R2_A | passive | First terminal of resistor R2 on the bottom edge; R2 connects pin 2 to pin 7. |
| 3 | R3_A | passive | First terminal of resistor R3 on the bottom edge; R3 connects pin 3 to pin 6. |
| 4 | R4_A | passive | First terminal of resistor R4 on the bottom edge; R4 connects pin 4 to pin 5. |
| 5 | R4_B | passive | Second terminal of resistor R4, on the top edge opposite pin 4. |
| 6 | R3_B | passive | Second terminal of resistor R3, on the top edge opposite pin 3. |
| 7 | R2_B | passive | Second terminal of resistor R2, on the top edge opposite pin 2. |
| 8 | R1_B | passive | Second terminal of resistor R1, on the top edge opposite pin 1. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | YAGEO |
| Package | 0603x4 |
| Category | |
| Pins | 8 |
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 F = ±1%) | -1 | 1 | % | Tolerance code F in part number | 2 | ||
| Temperature coefficient of resistance | TCR | -200 | 200 | ppm/°C | YC164 base spec | 7 | |
| Maximum working voltage | MWV | 50 | V | YC164 | 7 | ||
| Rated continuous voltage (column headed RCOV) | RCOV | 100 | V | YC164 | 7 | ||
| Dielectric withstanding voltage | DWV | 100 | V | YC164 | 7 | ||
| Operating temperature range | -55 | 155 | °C | YC164 operating temp. range | 7 | ||
| Resistance change, operational life | -2 | 2 | % | 1,000 h at 70±5 °C applied RCWV, 1.5 h on / 0.5 h off; plus 0.05 Ω | 9 | ||
| Resistance change, high temperature exposure | -1 | 1 | % | 1,000 h at maximum operating temperature, unpowered; plus 0.05 Ω | 9 | ||
| Resistance change, moisture resistance | -2 | 2 | % | 10 days, 25/65 °C 95% R.H, unpowered; plus 0.05 Ω | 9 | ||
| Resistance change, thermal shock | -1 | 1 | % | -55/+125 °C, 300 cycles; plus 0.05 Ω | 9 | ||
| Resistance change, short time overload | -2 | 2 | % | 2.5 times RCWV or max overload voltage, 5 s, room temperature; plus 0.05 Ω | 9 | ||
| Resistance change, board flex/bending | -1 | 1 | % | 3 mm bending, 60±5 s; plus 0.05 Ω | 9 | ||
| Resistance change, resistance to soldering heat | -1 | 1 | % | Leadfree solder 260 °C, 10 s; plus 0.05 Ω | 10 | ||
| Resistance change, biased humidity | -5 | 5 | % | 1,000 h; 85 °C / 85% RH; 10% of operating power; plus 0.05 Ω | 10 |
CAD (KiCad official)
- Symbol:
YC164-FR-074K99L - Footprint:
Resistor_SMD:R_Array_Convex_4x0603 - 3D model: 0603x4 (KiCad packages3D, STEP)
- 3D model files:
yc164-fr-074k99l-etched.step/yc164-fr-074k99l-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);yc164-fr-074k99l.step/yc164-fr-074k99l.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: YAGEO datasheet (12 pp, sha256
5bdf9b18c106780d, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-5-5(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).