電話：023-68264553
優(yōu)勢(shì)和特點(diǎn)
◆ Long-term stability
◆ High temperature measurement accuracy
◆ Quick response time
◆ Anti-temperature shock
◆ Small size
◆ Good vibration resistance
◆ Low self-heating
◆ Support users customization
Component dimensions and tolerance：
Pt500 M2820：
L1×W1×H=(2.8±0.2)mm×(2.0±0.2)mm×(1.0±0.2)mm
Lead specification and tolerances：
Pt500 L2820：
LФ×L2=(0.2±0.02)mm×(7±1)mm
Working temperature range：-200℃~+150℃
Connection Technology：tin welding、brazing、argon fluorine welding、hot pressure welding、resistance welding、etc.
Application Industries：Instrumentation、Energy storage、Medical device、Aerospace、Refrigeration plant、domestic appliance、Energy storage、New energy。
技術(shù)參數(shù)
| Nominal resistance | 500Ω | TCR | 3851 ppm / ℃ |
| Tensile Strength of Leads | ≥9 N | Lead Type | Platinum nickel composite silk materia |
| Long-term stability | <0.05% at 1000 Hr at 500℃ | ||
| Thermal response time | Boiling water（v=0.4m/s）τ0.5≤0.07s τ0.632≤0.1s Airflow（v=2m/s）τ0.5≤2.5s τ0.632≤4s | ||
| Recommended working current | ≤0.5mA | Resistance to shock | 40g |
| Insulation Resistance | Room temperature≥100MΩ | Package |
Plastic vacuum packaging Provide other forms of packaging as required |
參考選型
| Type | Grade | Temperature Range | Accuracy | Leader Type | Lead length（mm） | Material Number | Remark |
| Pt500 L2820 | B | -200℃~+150℃ | Δt≤±(0.30+0.005|t|) | PtNi | 7 | L282010732 | L Low temperature |
| 2B | -200℃~+150℃ | Δt≤±(0.6+0.010|t|) | PtNi | 7 | L282010733 | M Moderate temperature |
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