PSS-2025
Patch Divertor (PSS-2025)
Product Feature
Electron beam welding process, accurate sampling;
High reliability, high overload capacity, high product accuracy;
Wide operating temperature range non-inductive design, inductance less than 10 Nahen.
Electrical parameters
| Series | Rated Current |
Resistance* | Resistance Tolerance |
Operating Temperature |
20~60℃ Temperature Coefficient (TCR) (ppm/℃) |
Material |
|---|---|---|---|---|---|---|
| PSS | 150A | 0.1mΩ | ±1% | -55℃ ~ +170℃ | ±25 | CuMn/ Karma |
| PSS | 120A | 0.2mΩ | Karma | |||
| PSS | 120A | 0.3mΩ | Karma |
"*": For other resistance values, contact the factory
product coding system
【1】Series: PSS: Patch shunt resistor;
【2】Product size: 2025: length 20mm, width 25mm;
【3】Resistance: 0 M10:0.1 mΩ, 0 M20:0.2 mΩ, 0 M30:0.3 mΩ
【4】Resist accuracy: F: ±1%;
【5】Material: K: Karma, M: CuMn;
Product Size
Unit:mm
| size | specification | L (mm) | W (mm) | B (mm) | D (mm) | T (mm) | Material |
|---|---|---|---|---|---|---|---|
| 2025 | 0.1mΩ | 25±0.5 | 20±0.5 | 6±0.5 | 3±0.5 | 2±0.1 | M |
| 2025 | 0.1~0.3mΩ | 25±0.5 | 20±0.5 | 6±0.5 | 3±0.5 | 2±0.1 | K |
| Recommended solder pads | W | a | b | C | d | e |
| 22 | 2.4 | 9 | 26 | 6 | 14 |
Power curve
The resistance operating at an ambient temperature of 70°C reduces the rated power according to the following curve:
product features
| Project | Test method | Criteria for determination | Standard |
|---|---|---|---|
| Resistance | Room temperature 25℃±5℃ | ≤±1% | IEC60115-14.5 |
| Resistance temperature coefficient(TCR) |
TCR=(R-R0)/R0(T2-T1)×10⁶ R0:20℃ resistance R:60℃ resistance T1:20℃ T2:60℃ |
Refer to specifications | MIL-STD-202 Method 304 |
| Short time overload | 5 Double rated power,5s | ≤±0.5% | MIL-R-26E |
Pack
Tray packaging, 50pcs per tray or customized