n-type solder tab sampling resistor
| Features | Applications |
|---|---|
| 1-7 watts | Current Sensing |
| Tolerance ±5%, ±2%, and ±1% | Drive Technology |
| TCR down to ±40ppm/°C | Power Electronics |
| Low Inductance | Home Appliances |
| Excellent Solderability | Automotive Electronics |
| RoHS Compliant | Communication Systems |
| Customizable |
Dimensions
| C/mm | W/mm | H/mm | A/mm | L/mm |
|---|---|---|---|---|
| 2.4~3.3 | 10~35 | 7.5~30 | 4.5±0.2 | 0.8/1.0±0.1 |
Contact Information for:
Variations of "W"
Variations of "H"
Value and rated power
Standard Span (mm) and Resistance Range (mΩ)
| Thickness /mm | Overcurrent /A | 10 mΩ | 15 mΩ | 20 mΩ | 25 mΩ | 30 mΩ | Material | TCR /ppm/°C |
|---|---|---|---|---|---|---|---|---|
| 1.3×3.5 | 30 | 2.5~7 | 2.8~7.6 | 3.6~8.4 | 4~8.8 | 4.4~9 | Constantan | ±40 |
| 1.3×3.5 | 30 | 2~5.5 | 2.5~6 | 3~6.5 | 3.5~7 | 4~7.5 | Copper-Nickel | ±200 |
| 1.1×3.3 | 25.5 | 7~20 | 8~20 | 10~23 | 10~23 | 13~25 | NiCr | ±120 |
| 1.1×3.3 | 28 | 3~9 | 3.5~10 | 4.5~10 | 5~11 | 5.5~11 | Constantan | ±40 |
| 1.1×2.8 | 25.5 | 2.4~6.5 | 3~7 | 3.5~7.7 | 4.2~8.2 | 4.8~8.8 | Copper-Nickel | ±200 |
| 0.9×2.7 | 19 | 5~14 | 6~15 | 7.5~15 | 8.5~16 | 10~17.5 | Constantan | ±40 |
| 0.85×2.4 | 15 | 5~16 | 6~17 | 7.5~18 | 9~19 | 10~20 | Constantan | ±40 |
| 0.8×3.3 | 20 | 4~12 | 5~13 | 6~14 | 7~15 | 8~16 | Constantan | ±40 |
| 0.8×3.3 | 19 | 9~27 | 11~28 | 14~31 | 15~32 | 18~36 | NiCr | ±120 |
| 0.6×2.4 | 11.5 | 9~22 | 10~24 | 12~25 | 13~26 | 15~28 | Constantan | ±40 |
| 0.6×2.4 | 10 | 21~48 | 24~53 | 27~56 | 30~57 | 35~62 | NiCr | ±120 |
| 0.5×3.3 | 13 | 6~20 | 8~22 | 9~23 | 11~24 | 12~26 | Constantan | ±40 |
| 0.5×3.3 | 11 | 14~44 | 16~47 | 20~50 | 23~53 | 27~58 | NiCr | ±120 |
| 0.4×3.3 | 10 | 8~25 | 10~27 | 12~29 | 14~31 | 16~33 | Constantan | ±40 |
| 0.4×3.3 | 9 | 21~56 | 25~60 | 29~65 | 33~69 | 38~74 | NiCr | ±120 |
| 0.4×2.4 | 7.5 | 13~35 | 15~37.5 | 17.5~40 | 20~42 | 23~45 | Constantan | ±40 |
| 0.4×2.4 | 7 | 29~78 | 34~84 | 40~90 | 45~95 | 51~101 | NiCr | ±120 |
| 0.36×2.4 | 6 | 28~80 | 33~87 | 40~94 | 48~100 | 55~107 | NiCr | ±120 |
| 0.3×3.3 | 8 | 9~43 | 12~46 | 14~48 | 16~50 | 19~53 | Constantan | ±40 |
| 0.3×3 | 7 | 10~45 | 13~50 | 15~53 | 18~56 | 21~58 | Constantan | ±40 |
Material Resistivity
| Material | Resistance Rate |
|---|---|
| Constantan | 48 μΩ.cm |
| NiCr | 108 μΩ.cm |
| Copper-Nickel | 30 μΩ.cm |
| Tinned Copper | - |
Endurance Test
| Items | Limits | Additional Requirements |
|---|---|---|
| Short Time Overload | ±1% | Rated power X 5 times, 5s, No mechanical damage |
| Terminal Strength | >13kg (Car applications), >10kg (Non-car) | No mechanical damage |
| Vibration | Resistance deviation <±0.5%, No appearance damage | 10Hz to 2000Hz, 10g, 24H each direction |
| Resistance to Soldering Heat | ±0.5% | 260±5℃, 10±1s, No mechanical damage |
| Solderability | Covered with new solder by 95% at least | 245±5℃, 5±0.5s |
| Temperature Cycle | ±1% | -55°C~+125°C, 1000 cycles, No mechanical damage |
| Biased Humidity | ±1% | 85°C/85%RH, 1000hrs, 10% of operating power |
| Load Life | ±1% | 70±2℃, 1000h, Rated voltage (90 min ON, 30 min OFF) |
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