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| PartNumber | SI7021-A10-GM1R | SI7021-A10-GM1 | SI7021-A10-GM |
| Description | Board Mount Humidity Sensors Digital RH ( 3% max) & temperature sensor, commercial grade with cover/filter | Board Mount Humidity Sensors Digital RH ( 3% max) & temperature sensor, commercial grade with cover/filter | Board Mount Humidity Sensors Digital RH (+/-2%) & temp senso |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | Silicon Labs |
| Product Category | Board Mount Humidity Sensors | Board Mount Humidity Sensors | Moisture Sensors, Humidity |
| RoHS | Y | Y | - |
| Packaging | Reel | Tube | - |
| Series | SI7021 | SI7021 | - |
| Brand | Silicon Labs | Silicon Labs | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | Humidity Sensors | Humidity Sensors | - |
| Factory Pack Quantity | 2500 | 75 | - |
| Subcategory | Sensors | Sensors | - |
| RH Range | - | 0 % to 80 % | - |
| RH Accuracy | - | +/- 3 % | - |
| Mounting Style | - | SMD/SMT | - |
| Output Type | - | Digital | I2C |
| Interface Type | - | I2C | - |
| Resolution | - | 12 bit | - |
| Full Temp Accuracy | - | +/- 0.4 C | - |
| Supply Voltage Min | - | 1.9 V | - |
| Supply Voltage Max | - | 3.6 V | - |
| Minimum Operating Temperature | - | - 40 C | - |
| Maximum Operating Temperature | - | + 85 C | - |
| Package / Case | - | DFN-6 | - |
| Description/Function | - | A monolithic CMOS IC integrating humidity and temperature sensor elements, an analog-to-digital converter | - |
| Product | - | Board Mount | - |
| Temperature Threshold | - | - 10 C to + 85 C | - |
| Unit Weight | - | 0.057602 oz | - |
| Operating Temperature | - | - | -40°C ~ 85°C |
| Mounting Type | - | - | Surface Mount |
| Sensitivity | - | - | - |
| Voltage Supply | - | - | 1.9 V ~ 3.6 V |
| Output | - | - | 12b |
| Accuracy | - | - | ±2% RH |
| Sensor Type | - | - | Humidity, Temperature |
| Response Time | - | - | 18S |
| Humidity Range | - | - | 0 ~ 100% RH |