LR2512
Sealed Alloy ResistorThe LR2512 is a sealed alloy resistor from Milliohm. View the full LR2512 datasheet below including key specifications.
LR2512 shares its datasheet with HoJLR2512-3W-1mR-1%, whose page lists every part number it covers.
Official LR2512 datasheet (PDF) — the source this page was extracted from.
LR2512 Key Specifications
| Parameter | Value |
|---|---|
| Power(Watts) | 3W |
| Resistance | 1mΩ |
| Tolerance | ±1% |
| Type | Current Sense Resistor |
LR2512 Overview
Part: Ho J LR2512 Series — 深圳市毫欧电子有限公司
Type: Sealed Alloy Resistor
Description: Sealed alloy resistor series with 2W or 3W rated power, 0.5 mΩ to 500 mΩ resistance range, and up to ±0.5% accuracy, featuring high reliability and a wide operating temperature range.
Operating Conditions:
- Operating temperature: -50 to +170 °C
- Resistance range: 0.5 mΩ to 500 mΩ
- Accuracy: ±0.5%, ±1%, ±5%
Absolute Maximum Ratings:
- Max continuous current: 77.45 A
- Max junction/storage temperature: +170 °C
Key Specs:
- Rated Power: 2W, 3W
- Resistance Range: 0.5 mΩ to 500 mΩ
- Max. Rated Current: 2.45 A to 77.45 A
- Accuracy Class: ±0.5%, ±1%, ±5%
- T.C.R: ±50 ppm/°C (2mΩ to 500mΩ), ±100 ppm/°C (0.5mΩ to 1mΩ)
- Operating Temperature Range: -50 °C to +170 °C
- Insulation Resistance: >100 MΩ (at 100V DC for 1 minute)
Features:
- Alloy chip, sealed process, good welding performance
- High reliability, high overload capability, high product accuracy
- Wide operating temperature range, non-inductive design
- ROHS compliant and halogen-free
Applications:
Package:
- 2512 (6.4 ± 0.2 mm x 3.2 ± 0.2 mm)
LR2512 Features
合金芯片,封体工艺,焊接性能良好
高可靠性,高过载能力,产品精度高
使用温度范围较宽无感型设计
符合 ROHS 要求和无卤要求
Variants on the same datasheet
These parts have exact links to the same datasheet. They are candidates to compare, not verified drop-in replacements; check package, pinout and electrical limits.
| Part Number | Manufacturer | Package |
|---|---|---|
| HoJLR2512-3W-1mR-1% | Milliohm | 2512 |
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Then ask: "Can the LR2512 run from my 12 V rail? Check it against the datasheet limits."
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