LMR2728
Features
- &Resistance value: 0.2-50 mΩ
- Tolerance：±1%，±2%，±5%
- Power：4W
- Temperature coefficient:±50ppm/℃
- Electron-beanwelding
- Recommended operating temperature range:-55℃ ~+170℃
- Customized special specification size
Applications
- Over current protection
- Current sense applications
- Servo motor control circuits
- Intelligent power modules
- Industrial PC modules and precision measurement system
- Current detection circuits in high-speed CPU peripherals
Standard Electrical Specifications
| Size | Power (W ) | Resistance (m Ω ) | T CR (ppm /℃) | Operating T em p eratu re (℃) |
|---|---|---|---|---|
| 2725 | 4 | 0.2~0.25 | ±200 | -55℃~+170℃ |
| 0.5 | ±100 | |||
| 1~2 | ||||
| 3 | ±75 | |||
| 2728 | 4 | 4~50 | ±75 |
Document Number:P0R0210133117003Y（Test）
Products & Recommend Pad Dimension
Unit：mm
| Type | Resistance | L ±0 .2 5 | W ±0 .2 5 | A ±0 .20 | D±0 .1 0 |
|---|---|---|---|---|---|
| 2725 | 0.2~0.25mΩ | 6.8±0.25 | 6.5±0.25 | 1.7±0.25 | 1.2±0.1 |
| 0.5mΩ | 1.2±0.25 | ||||
| 1~2mΩ | |||||
| 3mΩ | 1.0±0.25 | ||||
| 2728 | 4~50mΩ | 6.8±0.2 | 7.2±0.2 | 1.1±0.2 | 1.0±0.15 |
Recommend Solder Pad Dimensions
Unit：mm
| Type | Resistance | a | b | L |
|---|---|---|---|---|
| 2725 | 0.2~0.25mΩ | 6.86 | 3.18 | 1.32 |
| 2.28 | ||||
| 0.5~3mΩ | ||||
| 2728 | 4~50mΩ | 7.82 | 2.75 | 3.51 |
TCR Derating Curve
Document Number:P0R0210133117003Y（Test）
Power Derating Curve
Tapping & Package
| Type | Pack | A ±0.2 | B ±0.2 | W ±0.5 | E ±0.1 | F ±0.05 | P0 ±0.1 | P1 ±0.1 | P2 ±0.1 | D0 ±0.2 | D1 ±0.05 | T ±0.15 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2725 | Emboss | 6.80 | 7.20 | 12.0 | 1.75 | 5.50 | 4.00 | 8.00 | 2.00 | 1.50 | 1.50 | 1.70 |
| 2728 | Emboss | 7.70 | 7.20 | 12.0 | 1.75 | 5.50 | 4.00 | 12.00 | 2.00 | 1.50 | 1.50 | 1.50 |
Packaging
Quantity: 1, 000pcs