The SMAA series is a pure metal alloy resistor belonging to Nanjing Sart Technology. The SMAA series is made of copper alloy, which has low inductance, good impact resistance, ultra-low parasitic inductance, and other characteristics. It is widely used in motors, BMS, battery protection boards, power supplies, and current sampling circuits, etc.
The main product characteristics of the SMAA series of Sart pure metal alloy resistors are as follows:
1. Volume: 2512
2. Resistance range: 0.5m Ω~50m Ω
3. High power: 3W
4. Low inductance: 0.5nH~5nH
5. Low resistance temperature coefficient
6. Lead free, halogen-free, ROHS compliant
7. Complies with AEC-Q200 industry certification standards
The main product applications of the SMAA series of Sart pure metal alloy resistors are:
1. Battery and battery management system
2. LED and LED lighting system
3. Automotive Electronics
4. Power supply, switch mode power supply
5. Industrial control equipment
6. Home appliances
7. Computers and peripheral devices
8. Home appliances
The external dimensions of the SMAA series of Sart pure metal alloy resistors:
|
Type |
Resistance Range (mΩ) |
L (mm) |
W (mm) |
T (mm) |
A （mm） |
|---|---|---|---|---|---|
| 2512 | 0.5、1 | 6.40±0.30 | 3.20±0.30 | 0.90±0.20 | 1.90±0.25 |
| 1~50 | 6.40±0.30 | 3.20±0.30 | 0.90±0.20 | 1.00±0.25 |
The electrical parameter values of the SMAA series of Sart pure metal alloy resistors:
| Part Number | Power Rating at 70℃(W) | Resistance Range(mΩ) | TCR(ppm/℃) |
Resistance Tolerance |
Operation Temp. Range |
|---|---|---|---|---|---|
| 2512 | 3.0 | 0.5 | ±160 |
±1%（F） |
-55℃～+170℃ |
| 1 | ±100 | ||||
| 2-50 | ±50 |
