RK CUSTOM MILLIOHM RESISTORS
FEATURES
■ The super low resistance (3mΩ～) is suitable for high power current detection.
■ Pitches and heights adjustable according to mounting conditions.
■ All custom-made products.
■ Easy soldering.
■ Products meet EU-RoHS requirements.
DERATING CURVE
MAIN PARAMETER
※ Please consult with us about dimensions "P" and "H".
| φd（mm） | Rtated power(W) |
Resistance |
Resistance |
TCR |
| 0.6 | 3.0 | 50～100 |
J：±5% |
±100 |
| 0.7 | 4.0 | 30～70 | ||
| 0.8 | 4.5 | 20～50 | ||
| 0.9 | 5.0 | 20～40 | ||
| 1.0 | 5.5 | 15～30 | ||
| 1.1 | 6.0 | 15～20 | ||
| 1.2 | 7.0 | 10～20 | ||
| 1.3 | 7.5 | 10～20 | ||
| 1.4 | 8.0 | 10～20 | ||
| 1.5 | 9.0 | 10～20 | ||
| 1.6 | 9.5 | 10～15 | ||
| 1.8 | 11 | 5～10 | ||
| 2.0 | 12 | 5～10 | ||
| 2.3 | 14 | 3～10 | ||
| 2.6 | 18 | 3～5 | ||
| 2.9 | 21 | 3～5 |
Rated Ambient Temperature ：+70℃
Operating Temperature Range：-40℃～+180℃
ELECTRICAL PERFORMANCE
| Test Items | Performance Requirements | Test Methods |
| Solderability | Over 95% of area wire covered with solder | 260±10℃、2±0.5S |
| Resistance to soldering heat | △R≤±（2%R+0.05Ω） | 260±10℃、10±1S or 350±5℃ 3.5±0.5S |
| Temperature Coefficient | TCR≤±100PPM/℃ | Room Temperature +100℃、and keep on 30～40min |
| Endurance | △R≤±(5%R+0.1Ω) | 70±2℃、1000h，Rated direct voltage 1.5h ON、0.5h OFF cycles. |
| Damp Heat Steady State | △R≤±(5%R+0.1Ω) | 40±2℃、90～95%RH、56Day |
