電話：023-68264553
Advantages and Characteristics
◆ 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：
Pt200 H4121：
L1×W1×H=(4.1±0.2)mm×(2.1±0.2)mm×(1.0±0.2)mm
Lead specification and tolerances：
LФ×L2=(0.25±0.02)mm×(5±1)mm
Working temperature range：-40℃~+900℃
Connection Technology：tin welding、brazing、argon fluorine welding、hot pressure welding、resistance welding、etc.
Application Industries：Instrumentation、domestic appliance、Energy storage、Automobile、Aerospace.
Technical Parameter
| Nominal resistance | 200Ω | TCR | 3770 ppm / ℃ |
| Tensile Strength of Leads | ≥9 N | Lead Type | Enhanced platinum wire |
| Long-term stability | <0.5% at 1000 Hr at 900℃ | ||
| Recommended working current | ≤0.5mA | Resistance to shock | 40g |
| Insulation Resistance | >100MΩ（20℃，10V） | Package |
Plastic vacuum packaging Provide other forms of packaging as required |
Reference selection
| Type | Grade | Temperature Range | Accuracy | Leader Type | Lead length（mm） | Material Number |
| Pt200 H4121 | Ⅰ | -40℃~+900℃ | -40℃~+250℃ ，±2.5k 250℃~+900℃，1.2% |
Pt | 5 | H412120524 |
| Ⅱ | -40℃~+900℃ | -40℃~+250℃ ，±4.5k 250℃~+900℃，2.5% |
Pt | 5 | H412120525 |
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