FSC-WF3821 nRF7002 Small-Size Wi-Fi 6 Module
FSC-WF3821 is a highly integrated module with dual-band Wi-Fi 6 for wireless ultra-low power applications.
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- SupportsIEEE 11 ax and earlier standards (IEEE 802.11 a/b/g/n/ac)
- SupportsTarget Wake Time (TWT), Orthogonal Frequency Division Multiple Access (OFDMA), Basic Service Set (BSS) Coloring
- SupportsWi-Fi CERTIFIED 6™, Wi-Fi CERTIFIED™, Wi-Fi Enhanced Open™
- SupportsWPA3™, WPA2™, WPA™ - Personal and Enterprise, Protected Management Frames
- SupportsWMM®, WMM - Power Save, Wi-Fi Agile Multiband™, Wi-Fi Direct®
- Maximumoutput power 21 dBm
- Dual-band4 GHz and 5 GHz operation
- Single-ended50 Ω antenna port(s)
- 191mA @ max output power, 4 GHz, MCS7 ; 260 mA @ max output power, 5 GHz, MCS7
- 60mA RX 4 GHz, 56 mA RX 5 GHz
- SPIor QSPI host interface, 3-wire or 4-wire coexistence interface
- Supplyvoltage range 9 – 4.5 V
- Operatingtemperature range -40° C to 85° C
- 12x15mmultra small size
| Categories | Implementation |
| Wi-Fi standard | 2.4G: IEEE802.11 b/g/n/ac/ax
5G: IEEE802.11 a/n/ac/ax |
| Frequency Band | 2.4GHz and 5GHz |
|
2.4G Transmit power |
20dBm @1M bps DSSS/CCK |
| 15dBm @ 6 Mbps/HTMCS0/HE-MCS0 | |
| 15dBm @ 54 Mbps/HTMCS7/HE-MCS7 | |
| 5G Transmit power | 13dBm @ 6 Mbps/HTMCS0/VHT-MCS0/HE-MCS0 |
| 13dBm @ 54 Mbps/HTMCS7/VHT-MCS7/HE-MCS7 | |
|
2.4G Rx Sensitivity |
-97dBm @1 Mbps DSSS |
| -89dBm @11 Mbps CCK | |
| -90dBm @6 Mbps | |
| -74dBm @54 Mbps | |
| -89dBm @HT-MCS0 | |
| -70dBm @HT-MCS7 | |
|
5G Rx Sensitivity |
-88dBm @VHT-MCS0 |
| -70dBm @VHT-MCS7 | |
| -88dBm @HE-MCS0 | |
| -69dBm @HE-MCS7 | |
| Security | WPA/WPA2/WPA3 |
| Interface | QSPI/SPI |
| Size | 12mm(L) x 15mm(W) x 2.2mm(H) |
| Hardware Interface | QSPI/SPI |
| Antenna | Pin or ipex |
| Operating temperature | -40°C ～+85°C |
| Storage temperature | -40°C ～+85°C |
| Operating voltage (VBAT) | 3.6V |
| Miscellaneous | Lead-free and RoHS compliant |
| One Year | |
| Humidity | 10% ~ 90% non-condensing |
| MSL grade: | MSL 3 |
| ESD grade: | HBM: 750 V
CDM: 1000V |