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Electrical property | ||||||
Output performance | Output performance after environmental test | |||||
Exhaust temperature | 350 | 850 | 350 | 850 | ||
6 | =0.97 | 800±55 | 700±55 | 800±60 | 700±60 | |
=1.10 | 50±30 | 50±30 | 50±10 | 50±40 | ||
7 | 600mv-300mv | 250 | 250 | 100 | 250 | |
300mv-600mv | 100 | 60 | 200 | 60 |
No. |
Inspection item | Evaluation standards | Testing tool | Testing method |
1 | Heater resistance | 9±1.5 | Multimeter | Tested in 25environment |
2 | Dimensionsmm | (58.5±1)*4.3 ±0.08*1.4±0.08 | vernier caliper | Tested in 25environment |
3 | Ceramic body strengthKg | 8 | Tensiometer | Put the chip in a specified clamp and rotate the hand shank of tensiometer, then Record the reading of the tensiometer when the chip breaks. |
4 | Heater leakage currentmA | 2 | Withstand voltage tester | At 30Vdc,Heat the chip to be red with alcohol lamp. the leakage current must be below 2mA |
5 | Internal resistance() | 3000 | multimeter | Connect a direct voltage(convert the heat voltage of each resistance value referring to the standard of 8.5/13Vdc).When the current keep stable, measuring the resistance between signal electrode ,record the minimum of multimeter |
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