component
ASR-F-3-5F
Public Made by Adomby adom
Shenzhen Yezhan Elec Current Sense Resistors / Shunt Resistors, 2512. 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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PCB Footprint
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Datasheet
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README
markdownASR-F-3-5F
Shenzhen Yezhan Elec · Current Sense Resistors / Shunt Resistors · 2512
ASR-F-3-5F from Shenzhen Yezhan Elec, in a 2512. 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 | Shenzhen Yezhan Elec |
| Package | 2512 |
| 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 (ordering code F) | -1 | 1 | % | Ordering code F = ±1% | 1 | ||
| Temperature coefficient of resistance | TCR | -70 | 70 | ppm/℃ | 2512 K/F 5 mΩ; tested 20℃ to 120℃, 20℃ reference | 3 | |
| Operating temperature range | -65 | 170 | ℃ | 1 | |||
| Rated power | P70 | 3 | W | 2512 K/F 5 mΩ; at 70℃, derate per power derating curve | 3 | ||
| Inductance | L | 3 | nH | Series feature 'Low inductance' (<3 nH) | 1 | ||
| Nominal resistance | R | 5 | mΩ | Ordering code 5F, 2512 K/F | 3 | ||
| Thermal resistance (Rthi) | Rthi | 40 | ℃/W | 2512 K/F 5 mΩ | 3 | ||
| Resistance change after high temperature exposure | ΔR/R | -0.5 | 0.5 | % | 1000 h at 170℃, unpowered (MIL-STD-202 M108) | 6 | |
| Resistance change after temperature cycling | ΔR/R | -0.5 | 0.5 | % | 1000 cycles, -55℃ to +155℃, unpowered (JESD22-A-104) | 6 | |
| Resistance change after humidity bias | ΔR/R | -0.5 | 0.5 | % | 1000 h, 85℃/85%RH, 10% of operating current (MIL-STD-202 M103) | 6 | |
| Resistance change after high temperature operating life | ΔR/R | -0.5 | 0.5 | % | 1000 h at 125℃, 90 min ON / 30 min OFF (MIL-STD-202 M108) | 6 | |
| Resistance change after resistance to soldering heat | ΔR/R | -0.5 | 0.5 | % | 250℃ ±5℃, 30 s ±5 s (MIL-STD-202 M210) | 6 | |
| Resistance change after vibration | ΔR/R | -0.5 | 0.5 | % | 20 min, 5 g, 10 Hz to 2000 Hz (MIL-STD-202 M204) | 6 | |
| Resistance change after board flex | ΔR/R | -0.5 | 0.5 | % | Dx = 2 mm, 60 s (AEC-Q200-005) | 6 | |
| Resistance change after terminal strength | ΔR/R | -0.5 | 0.5 | % | 17.7 N side force, 60 s (AEC-Q200-006) | 6 | |
| Resistance change after mechanical shock | ΔR/R | -0.5 | 0.5 | % | 100 g, 6 ms half-sine, 18 shocks (MIL-STD-202H M213) | 6 | |
| Resistance change after ESD | ΔR/R | -0.5 | 0.5 | % | Contact ±6 kV; air discharge ±12/16/25 kV (AEC-Q200-002) | 6 |
CAD (KiCad official)
- Symbol:
ASR-F-3-5F - Footprint:
Resistor_SMD:R_2512_6332Metric - 3D model: 2512 (KiCad packages3D, STEP)
- 3D model files:
asr-f-3-5f-etched.step/asr-f-3-5f-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);asr-f-3-5f.step/asr-f-3-5f.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Shenzhen Yezhan Elec datasheet (9 pp, sha256
82080c46c4c1b6b0, retrieved 2026-10-17, 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).