SI7021-A20-GM1
Silicon Labs
12b3.0Surface Mount
Ref. price$5.81
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Silicon Labs SI7021 Series
4 variants · Silicon Labs
About the Silicon Labs SI7021 Series
The Silicon Labs SI7021 Series series groups 4 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common accuracy of 3.0, humidity max of 0 to 100% RH and mounting of Surface Mount. Variants differ by operating temperature high and package_type, so you can match the exact operating temperature high your application requires using the selection guide below. All listed Silicon Labs SI7021 Series part numbers are active and orderable.
Select a variant by
- Operating temperature high
- -40°C to 85°C · -40°C to 125°C
- Package_type
- Strip · Tape & Reel (TR) Cut Tape (CT)
Shared specifications
- Accuracy
- 3.0
- Humidity max
- 0 to 100% RH
- Mounting
- Surface Mount
- Output signal
- 12b
- Response time
- 18.0
- Sensor_type
- Humidity, Temperature
- Supply voltage
- 1.9
Variant comparison
| Parameter | SI7021-A20-GM1 | SI7021-A20-GM1R | SI7021-A20-IM1 | SI7021-A20-IM1R |
|---|---|---|---|---|
| Operating temperature high | -40°C to 85°C | -40°C to 85°C | -40°C to 125°C | -40°C to 125°C |
| Package_type | Strip | Tape & Reel (TR) Cut Tape (CT) | Strip | Tape & Reel (TR) Cut Tape (CT) |
Request a quote on any Silicon Labs SI7021 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.