LMJ08CJ50AR000
Products Specifications
- Package
- 0805 (2012 Metric)
- Features
- Current Sense, Industrial Grade, Thick copper conductor, Long-term stability, Stable material, Excellent reliability, Ultra-low temperature drift (Low TCR)
- Series
- LMJ08
- Operating Temperature
- -55℃ ~ +170℃
- Temperature Coefficient
- ±3800ppm/°C
- Resistance
- ≤0.2 mOhms
- Power Rating
- 0.5W
- Tolerance
- 5.0%
- Mounting
- SMD / SMT
- Style
- Surface Mount Current Sensing Reistors
- Termination
- 2-Terminal
- Composition
- Metal Alloy
Appications
• Battery Management System (BMS)
• New energy vehicles, Charging makeup
• Charger, Smart home
• Power tools, Large household appliances
• Consumer electronics, Main board Lithium
• Protection, Clean appliances
Part Numbering System
| Parameter | Standard |
|---|---|
| Maximum rated power | 0.5W |
| Resistance Value | ≤2mΩ |
| Operating Temperature Range | -55 to + 170°C |
| Component Temperature Coefficient (TCR) | ± 3800ppm/°C |
| Maximum Working Voltage (V) | (P×R)1/2 |
| Rating Current (A) | (P/R)1/2 |
P=Power Rating; R=Resistance Value
Standard Electrical Specifications
| Type | Rating Power at 70℃ |
T.C.R. (ppm/℃) |
Resistance Range(mΩ) 0.5%（D）,1.0%（ F） 2.0%（G）,5.0%（J） |
Meterial | Operating Temperature(℃) |
|---|---|---|---|---|---|
| LMJ08 | 0.5W | ±3800 | ≤2mΩ | MnCu | -55~+170℃ |
Construction
Unit: Millimeters
| Type | L | W | C | T |
|---|---|---|---|---|
| LMJ08 | 2.0 ±0.1 | 1.25 ±0.1 | 0.4±0.2 | 0.65± 0.2 |
Recommended land pattern
Unit: Millimeters
| Resistance Range ( mΩ ) | a | b | L |
|---|---|---|---|
| ≤0.2mΩ | 1.4±0.1 | 1.15±0.1 | 1.2±0.1 |
Product Characteristics
| Item | Test condition / Methods | Limited |
|---|---|---|
| Temperature coefficient of resistance | TCR =(R-R0)/R0(T2-T1)X 106 R0 : resistance of room temperature R: resistance of 125℃ T1: Room temperature T2: 125℃ ( Temperature at 125℃ ) |
Refer to Spec |
| Short Time Overload | Apply the overload for 5 seconds, and then measure the resistance change rate after standing for 24 hours. | ≤±0.5% |
| Temperature Cycling | 1000 cycles (-55℃ to 125℃), 15min at each extreme | ≤±0.5% |
| Low temperature Storage | -55±2℃ for 96 hours, measure the resistance change rate after more than 1 hour | ≤±0.5% |
| High temperature Storage | 1000 hours at 170℃, measure the resistance change rate after more than 24±4 hours | ≤±1% |
| Biased Humidity | 85℃±5℃, 85±5% RH 10% bias, 1000 hours, at rated power 1.5 hours "ON", 0.5 hours "OFF", after standing 24±4 hours to measure the resistance change rate. | ≤±0.5% |
| Load life | 70℃±2℃, 1000 hours, at rated power 1.5 hours "ON", 0.5 hours "OFF", after taking it out and standing for more than 1 hour, the resistance change rate is measured. | ≤±1% |
| Resistance to Solder Heat | 260℃±5℃, time: 10±1 sec, measure the resistance change rate after more than 1 hour | ≤±0.5% |
| Solderability | Soak in the furnace at 245±5℃ for 3±1 sec. Take out and observe the solder area under a magnifying alass. | At least 95% of surface area of electrode shall be covered with new solder |
| Terminal bending |
(Bendability Test) Weld it into the bending test plate, place it on the bending test machine, Apply 2.5kg force in the center of the test plate, press 2mm under the load for 60s, and measure the resistance change rate |
≤±0.5% |
Power Derating Curve
For resistors operated in ambient temperatures 70℃, power rating shall be derated inaccording with the curve below:
IR Reflow-Soldering Profile
Wave-Soldering Profile
Tapping & Package
Unit: mm
| Type | Pack | A ±0.15 |
B ±0.2 |
D0 0.1+/-0 |
E ±0.1 |
F ±0.05 |
P0 ±0.1 |
P1 ±0.1 |
P2 ±0.1 |
W ±0.2 |
T ±0.1 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0805 | Emboss | 1.60 | 2.40 | 1.50 | 1.75 | 3.50 | 4.00 | 4.00 | 2.00 | 8.00 | 0.84 |
Reel Specification
Unit: mm
| Type | A | B | C | D | M | W |
|---|---|---|---|---|---|---|
| LMJ08 | 2.00±0.5 | 13.5±0.5 | 21.00±0.5 | 60.00±1.0 | 178.00±2.0 | 9.00±0.5 |
Packaging
Quantity: 5, 000pcs