The Sart metal foil alloy resistance SMF series is a low resistance current detection resistor that mainly plays a role in current collection in circuits, and is therefore also known as a current sampling resistor. The Sart metal foil alloy resistance SMF series products have a wide range of selection parameters, high power, low temperature drift, and other characteristics. This article provides a detailed introduction to the parameters and electrical characteristics of the Satsart metal foil alloy resistance SMF series.
The main product performance of Sart metal foil alloy resistance SMF series is as follows:
1. Complete packaging volume: 06030805120620102512
2. Wide resistance range: 2m Ω~200m Ω
3. Low thermal electromotive force
4. Low temperature drift coefficient
5. Good long-term stability
6. Compliant with ROHS and halogen-free
The main application scenarios of the Sart metal foil alloy resistance SMF series are as follows:
1. Switching power supply
2. Battery pack and power management system
3. Notebooks and computer peripherals
4. Power amplifier
5. Consumer electronics
The main product dimensions of the Sart metal foil alloy resistance SMF series are:
|
Type |
Resistance (mΩ) |
L (mm) |
W (mm) |
T (mm) |
A (mm) |
B (mm) |
|---|---|---|---|---|---|---|
| 0603* | ≥5 | 1.60±0.20 | 0.80±0.20 | 0.70±0.15 | 0.35±0.20 | 0.35±0.20 |
| 0805 | 3~4 | 2.00±0.20 | 1.25±0.20 | 0.70±0.15 | 0.40±0.25 | 0.70±0.30 |
| ≥5 | 0.40±0.30 | |||||
| 1206 | 3~4 | 3.20±0.20 |
1.60±0.20 |
0.75±0.15 |
0.50±0.30 | 0.90±0.30 |
| ≥5 | 0.50±0.30 | |||||
| 2010 | 3 | 5.00±0.20 |
2.50±0.20 |
0.75±0.20 |
0.60±0.30 | 1.60±0.30 |
| 4~5 | 1.30±0.30 | |||||
| ﹥5 | 0.80±0.30 | |||||
| 2512 | 2 | 6.40±0.20 |
3.20±0.20 |
0.75±0.20 |
0.90±0.30 | 2.30±0.30 |
| 3 | 1.90±0.30 | |||||
| 4 | 1.70±0.30 | |||||
| 5~6 | 1.20±0.30 | |||||
| 7 | 1.10±0.30 | |||||
| ﹥7 | 0.90±0.30 |
The main electrical specifications of the Sart metal foil alloy resistance SMF series are as follows:
| Part Number | Power Rating at 70℃(W) | Resistance Range(mΩ) | TCR(ppm/℃) | Resistance Tolerance | Operation Temp. Range |
|---|---|---|---|---|---|
| 0603 | 0.5 | 5≤ R < 10 |
±200 |
±0.5%(D) |
-55℃~+170℃ |
| 10 ≤ R ≤ 30 | ±100 | ||||
| 0805 | 0.5、0.75 | 3 ≤ R<10 |
±100 |
||
| 0.5 | 10 ≤ R ≤ 47 | ±50 | |||
| 1206 | 0.5、1.0 | 3 ≤ R < 10 |
±100 |
||
| 10 ≤ R ≤ 68 | ±50 | ||||
| 2010 | 1.0 | 3 ≤ R < 10 |
±100 |
||
| 10 ≤ R ≤ 100 | ±50 | ||||
| 2512 | 2.0 | 2 |
±200 |
||
| 3≤R≤10 | ±100 | ||||
| 10 ≤ R < 100 | ±50 | ||||
| 1.0 | 100 ≤ R ≤ 200 | ±50 |
"*" 2512 2W applicable resistance range 2~100mΩ /
Remark /:
a.0.5 W with total solder pad trace size of 100 mm². /
b.0.75 W with total solder pad trace size of 200 mm². /
c.1.0 W with total solder pad trace size of 200 mm². /
d.2.0 W with total solder pad trace size of 300 mm². /
The above are the main electrical characteristics of Sart metal foil alloy resistance SMF series products. If you need to learn more about product characteristics and product ordering, please consult online customer service.
