The Nanjing Sart alloy film precision resistor SMD series belongs to the metal foil process technology, also known as alloy resistors. It has product characteristics such as high current, low temperature drift, high reliability, and low inductance, and is widely used in current sampling circuits. Therefore, it is also known as current sampling resistors. Sate SMD series alloy film precision resistance products have a wide range of selectivity, volume range (0603~4320), resistance range (2m Ω~700m Ω), and power range (0.5W~5W). This article will provide a detailed introduction to the main product selection parameters and product characteristics of Sart alloy film precision resistors.
The main product characteristics of Sat alloy coated precision resistance SMD are as follows:
1. Volume range: 0603~4030
2. Resistance range: 2m Ω~700m Ω
3. Power range: 0.5W~5W
4. Low inductance: ＜ 5nH
5. Low temperature drift coefficient
6. Halogen free
The main product application markets of Sat alloy coated precision resistance SMD are as follows:
1. Switching power supply
2. Battery pack
3. Laptops and peripheral products
4. Testing instruments
5. Power amplifier
The main product size selection for Sat alloy film precision resistance SMD is as follows:
|
Type
|
Resistance (mΩ) |
L (mm) |
W (mm) |
T (mm) |
A (mm) |
|---|---|---|---|---|---|
| 0603 | 5 | 1.70±0.20 |
0.90±0.20 |
0.65±0.20 |
0.50±0.20 |
| 6~100 | 1.70±0.20 |
0.90±0.20 |
0.65±0.20 |
0.40±0.20 |
|
| 0805 | 3 | 2.10±0.20 |
1.35±0.20 |
0.65±0.20 |
0.65±0.20 |
| 4~500 | 2.10±0.20 |
1.35±0.20 |
0.65±0.20 |
0.50±0.20 |
|
| 1206 | 3~700 | 3.30±0.20 |
1.70±0.20 |
0.65±0.20 |
0.68±0.30 |
| 2010 | 2~3 | 5.10±0.20 |
2.60±0.20 |
0.65±0.20 |
2.10±0.30 |
| 4~700 | 5.10±0.20 |
2.60±0.20 |
0.65±0.20 |
0.70±0.30 | |
| 2512 | 2 | 6.40±0.30 |
3.20±0.30 |
0.65±0.20 | 2.80±0.30 |
| 3 | 6.40±0.30 |
3.20±0.30 |
0.65±0.20 |
2.60±0.30 | |
| 4~700 | 6.40±0.30 |
3.20±0.30 |
0.65±0.20 |
1.05±0.30 |
|
| 2817 | 2~3 | 7.10±0.30 | 4.30±0.30 | 0.85±0.20 | 2.50±0.30 |
| 4~15 | 7.10±0.30 | 4.30±0.30 | 0.85±0.20 | 1.00±0.30 | |
| 4320 | 5 | 11.10±0.30 |
5.10±0.30 |
0.85±0.20 | 3.60±0.30 |
| 10~30 | 11.10±0.30 |
5.10±0.30 |
0.85±0.20 | 2.36±0.30 |
The electrical selection parameters for the main products of Sart alloy film precision resistance SMD are as follows:
| Part Number | Power Rating at 70℃(W) | Resistance Range(mΩ) | TCR(ppm/℃) | Resistance Tolerance | Operation Temp. Range |
|---|---|---|---|---|---|
| 0603 | 0.5 | 5~9 |
±75 |
±1%(F) |
-55℃~+155℃ |
| 10~100 | ±50 |
±0.5%(D)、±1%(F) |
|||
| 0805 | 0.75 | 3 |
±75 |
±1%(F)、±1.5%(E)、±2%(G) |
|
| 4~500 | ±50 |
±0.5%(D)、±1%(F) |
|||
| 1206 |
0.5 1.0 |
3 |
±75 |
±1%(F)、±1.5%(E)、±2%(G) |
|
| 4~700 | ±50 |
±0.5%(D)、±1%(F) |
|||
| 2010 | 1.5 | 2~3 |
±100 |
±1%(F)、±1.5%(E)、±2%(G) |
|
| 4~9 | ±100 |
±1%(F) |
|||
| 10~700 | ±50 |
±0.5%(D)、±1%(F) |
|||
| 2512 | 2.0 | 2~3 |
±75 |
±1%(F)、±1.5%(E)、±2%(G) |
|
| 4~700 | ±50 |
±0.5%(D)、±1%(F) |
|||
| 2817 | 5.0 | 2 | ±50 | ±1%（F） ±0.5%（D） |
|
| 3~15 | ±30 | ||||
| 4320 | 5.0 | 5 | ±100 | ±1%（F） | |
| 10~30 | ±50 | ±1%（F） ±0.5%（D） |
The above are the main product selection electrical parameters and product characteristics of Nanjing Sart alloy film precision resistance SMD. If you need to learn more about detailed products and purchases, please consult online customer service.
