PHS-6918-N
product feature
- Electron beam welding process;
- High reliability, high overload capacity, high product precision;
- Wide operating temperature range Non-inductive design, inductance less than 10 nanohenry;
- Electrode surface treatment is optional.
Electrical parameters
| Series | Rated Power | Resistance | Resistance Tolerance | Operating Temperature | 20~60℃ Resistance Temperature Coefficient TCR (ppm/℃) | Material |
|---|---|---|---|---|---|---|
| PHS | 25W | 50μΩ | ±5% | -55℃~+170℃ | ±100 | CuMn |
| 100μΩ |
Series naming
PHS 6918 - 0M10 J - M1N
【1】 【2】 【3】 【4】 【5】
【1】Series Name: PHS Series Shunt;
【2】Product size: 6918: length 69mm, width 18mm;
【3】Resistance: 0M05: 50μΩ , 0M10: 100μΩ ;
【4】Resistance accuracy: J: ±5%;
【5】Internal identification code: M1N: manganese copper + bare copper + standard type, M2N: manganese copper + electrode fully nickel-tin plated + standard type.
Product size
| Resistance | L (±0.3) | W (±0.2) | T (±0.1) | A (±1) | B (±0.3) | C (±0.1) | D1 (±0.1) | D2 (±0.1) |
|---|---|---|---|---|---|---|---|---|
| 50μΩ | 69.0 | 18.0 | 3.0 | 5.0 | 52 | 4.5 | Φ 7 | Φ 4 |
| 100μΩ | 69.0 | 18.0 | 3.0 | 10.0 | 52 | 4.5 | Φ 7 | Φ 4 |
Power curve
For resistors operating at an ambient temperature of 70°C, the rated power is reduced according to the following curve:
Performance Testing
| Item | Test Method | Criteria | Standard |
|---|---|---|---|
| Resistance | Room temperature test: 25±5℃ | ±5% | IEC60115-1 4.5 |
| Temperature Coefficient of Resistance (TCR) | TCR = (R - R0) / R0 (T2 - T1) × 10⁶ | R0: Resistance at 20℃ R: Resistance at 60℃ T1: 20℃ T2: 60℃ | Reference Specification |
| Short Time Overload | 5 times rated power, 5s | ≤±0.5% | MIL-R-26E |
Packaging
Bag packing, 1pcs per bag or customized