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External Sensor
1.Product Characteristics
| ltem | Sign. | Char. | Unit | Tol. |
| B-value | B25/50 | 3950 | K | 1% |
| Resistance | R25 | 10 | KQ | 1% |
| Thermal time constant (in air) | τ | ≤40 | Sec | – |
| Operating temp. | Tw | -40~ +150 | ℃ | – |
| Dissipation constant (in air) | δ | ≥4.2 | mW/ C | – |
2.Reliability Characteristics
| Item | Testing requirement | Characteristics after
test |
| High temp. test | 150℃ in air
Placed for 1000 hours |
|
| Low temp. test | -40℃ in air
Placed for 1000 hours |
|
| High temp.
humidity test |
60℃-93%R. H.
60℃-93%R. H. Placed for 1000 hours |
|
| Temp. cycle | -40℃ 5min(in air)
150℃ 5min(in air) 100cycles |
≤3% |
