component
CRM2512-FX-1001ELF
Public Made by Adomby adom
BOURNS 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
markdownCRM2512-FX-1001ELF
BOURNS · Current Sense Resistors / Shunt Resistors · 2512
CRM2512-FX-1001ELF from BOURNS, 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 | BOURNS |
| 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 |
|---|---|---|---|---|---|---|---|
| Insulation resistance | 1000 | MΩ | Printed as > 1000 MΩ | 1 | |||
| Maximum working voltage | 300 | V | Column 10 Ω-1 MΩ (E96 + E24 values); 1 kΩ falls in this range | 1 | |||
| Maximum overload voltage | 600 | V | Column 10 Ω-1 MΩ (E96 + E24 values) | 1 | |||
| Operating temperature range | -55 | 155 | °C | Derated to zero load at +155 °C | 1 | ||
| Resistance tolerance | -1 | 1 | % | Tolerance code F = ±1 %, decoded from MPN | 1 | ||
| Temperature coefficient | -100 | 100 | PPM/°C | TCR code X = ±100 PPM/°C, decoded from MPN | 1 | ||
| Load life ΔR max | ΔR | 1 | % | 1000 hours, 1 % tolerance parts | 1 | ||
| Short term overload ΔR max | ΔR | 1 | % | 1 % tolerance parts | 1 | ||
| Thermal shock ΔR max | ΔR | 0.5 | % | 1 % tolerance parts | 1 | ||
| Power rating | P | 2 | W | @ 70 °C | 1 | ||
| Resistance (nominal) | R | 1000 | Ω | Decoded from MPN code 1001 (1 kΩ, 1 % tolerance, 1 kΩ value within 10 Ω-1 MΩ range) | 1 |
CAD (KiCad official)
- Symbol:
CRM2512-FX-1001ELF - Footprint:
Resistor_SMD:R_2512_6332Metric - 3D model: 2512 (KiCad packages3D, STEP)
- 3D model files:
crm2512-fx-1001elf-etched.step/crm2512-fx-1001elf-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);crm2512-fx-1001elf.step/crm2512-fx-1001elf.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: BOURNS datasheet (5 pp, sha256
540eb149da8cae21, retrieved 2026-10-21, tier: lcsc) - 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).