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Receiving chip
Transmitting chip
Singlechip
Triode
Radio frequency
parameter
- Receiving chip
- Transmitting chip
- Singlechip
- Triode
-
picture type Receive / issue modulation mode frequency range
(MHZ)rate
Kbpsbandwidth
KHzsensitivity
dBmTransmitting power
dBmVdc
(V)Working current
(mA)working temperature
(℃)encapsulation Encoding mode 
WF500RA RX OOK 300~450 ≤10 ±320 -118 － 2~5.5 5 -40~125 SSOP16/SOP16 
WF490RE RX OOK 300~440 ≤10 ±320 -113 － 2~5.5 5.5 -40~125 SOP8 
WF480RA 2.8ma RX OOK 300~440 ≤10 ±300 -110 － 2~5.5 2.8 -40~125 SOP8 
WF105RB RX OOK 300~440 ≤40 ±100 -110 － 2.2~5.5 3.5 -40~85 SSOP16 
WF470RA RX OOK 300~440 ≤10 ±300 -113 － 2~5.5 3.5@315; 4.1@433 -40~85 SOP16
0755-23311175
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