1. Resistance R=5.5(5.22-5.77)Ω, voltage: 3.7V, power: 2.489W, power density: 0.073W/CM² 2. The main structure of the diaphragm is PI thermal film (0.05MM), heating element (0.05MM), 3. PI thermal film (0.05MM), welding wire surface with cold adhesive fabric (DF-032, welding UL1571/28AWG/PVC wire, wire length 130MM. Install 10K thermistor, bare wire length 130MM. Power cord and thermistor wire, the end of the wire should be plugged into XH1.25 terminal and 2P plastic shell 4. The operating temperature range of the diaphragm is -40 degrees to 180 degrees 5. The back of the solder joint is guaranteed to be flat, without spikes and protrusions 6. The operating temperature range of the diaphragm is -40 degrees to 180 degrees 7. Voltage resistance: AC1000V, 50-60Hz, 1min; DC 1500V, 1min; 8. Insulation performance: >100MΩ, @DC 1000V; 9. All materials meet ROHS requirements