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Image Part # Manufacturer Description Availability Pricing Quantity MountMounting TypePackage / CaseSupplier Device PackageBase Product NumberMfrPackageProduct StatusRoHSOperating TemperatureSeriesSize / DimensionToleranceNumber of TerminationsTemperature CoefficientResistanceMax Operating TemperatureMin Operating TemperatureCompositionApplicationsPower (Watts)Max Power DissipationVoltage - SupplyFrequencyNumber of OutputsFailure RateMemory SizeNominal Supply CurrentData InterfacePower - OutputData Rate (Max)Current - TransmittingModulation or ProtocolAntenna ConnectorFeaturesHeight Seated (Max)Radiation Hardening
OSRAM AS3977B-BQFS
Mfr. Part #
AS3977B-BQFS
Twicea Part #
460-770-AS3977B-BQFS 		OSRAM
RF XMITTER FSK 300-928MHZ 16VQFN
Datasheet Compare
    Min.:1
    Mult.:1
    		 - Surface Mount 16-VQFN Exposed Pad 16-QFN (4x4) - ams OSRAM Tray Obsolete - -40°C ~ 85°C - - - - - - - - - RKE, Security Systems - - 2V ~ 3.6V 300MHz ~ 928MHz - - - - PCB, Surface Mount 10dBm 100kbps 16mA FSK PCB, Surface Mount - - -
    AS3977B-BQFS
    AS3977B-BQFS

    460-770-AS3977B-BQFS OSRAM
    RoHS :
    Package : -
    In Stock : -
    1 : -
    OSRAM AS3977B-BQFT
    Mfr. Part #
    AS3977B-BQFT
    Twicea Part #
    460-770-AS3977B-BQFT     		OSRAM
    RF XMITTER FSK 300-928MHZ 16VQFN
    Datasheet Compare
      Min.:1
      Mult.:1
      		 - Surface Mount 16-VQFN Exposed Pad 16-QFN (4x4) - ams OSRAM Tape & Reel (TR) Obsolete - -40°C ~ 85°C - - - - - - - - - RKE, Security Systems - - 2V ~ 3.6V 300MHz ~ 928MHz - - - - PCB, Surface Mount 10dBm 100kbps 16mA FSK PCB, Surface Mount - - -
      AS3977B-BQFT
      AS3977B-BQFT

      460-770-AS3977B-BQFT OSRAM
      RoHS :
      Package : -
      In Stock : -
      1 : -
      OSRAM AS3977-BQFT
      Mfr. Part #
      AS3977-BQFT
      Twicea Part #
      460-770-AS3977-BQFT       		OSRAM
      RF TX IC FSK 300-928MHZ 16VFQFN
      Datasheet Compare
        Min.:1
        Mult.:1
        		 - Surface Mount 16-VQFN Exposed Pad 16-QFN (4x4) - ams OSRAM Tape & Reel (TR) Obsolete - -40°C ~ 85°C - - - - - - - - - RKE, Security Systems - - 2V ~ 3.6V 300MHz ~ 928MHz - - - - PCB, Surface Mount 10dBm 100kbps 16mA FSK PCB, Surface Mount - - -
        AS3977-BQFT
        AS3977-BQFT

        460-770-AS3977-BQFT OSRAM
        RoHS :
        Package : -
        In Stock : -
        1 : -
        OSRAM AS3977B-BQFM
        Mfr. Part #
        AS3977B-BQFM
        Twicea Part #
        460-770-AS3977B-BQFM         		OSRAM
        RF XMITTER ISM 300-928MHZ 16VQFN
        Datasheet Compare
          Min.:1
          Mult.:1
          		 - Surface Mount 0805 (2012 Metric) 0805 TNPW0805 Vishay Dale Tape & Reel (TR) Active - -55°C ~ 125°C TNPW 0.079 L x 0.049 W (2.00mm x 1.25mm) ±0.1% 2 ±25ppm/°C 6.73 kOhms - - Thin Film - 0.125W, 1/8W - 2V ~ 3.6V 300MHz ~ 928MHz - - - - SPI 8dBm 100kbps 19.5mA ISM - - 0.022 (0.55mm) -
          AS3977B-BQFM
          AS3977B-BQFM

          460-770-AS3977B-BQFM OSRAM
          RoHS :
          Package : -
          In Stock : -
          1 : -
          OSRAM AS3977-BQFU
          Mfr. Part #
          AS3977-BQFU
          Twicea Part #
          460-770-AS3977-BQFU           		OSRAM
          RF TX IC FSK 300-928MHZ 16VFQFN
          Datasheet Compare
            Min.:1
            Mult.:1
            		 Surface Mount Surface Mount 16-VQFN Exposed Pad 16-QFN (4x4) - ams OSRAM Tube Obsolete Compliant -40°C ~ 85°C - - - - - - 150 °C -40 °C - RKE, Security Systems - 50 W 2V ~ 3.6V 300MHz ~ 928MHz 1 - - 1 mA PCB, Surface Mount 10dBm 100kbps 16mA FSK PCB, Surface Mount - - No
            AS3977-BQFU
            AS3977-BQFU

            460-770-AS3977-BQFU OSRAM
            RoHS :
            Package : -
            In Stock : -
            1 : -

            RF/IF and RFID

            RF Transmitters definition: Radio frequency(RF) transmitter is a circuit which consists of transducer,modulator,wave guide and an antenna used to transmit radio waves. ... RF Transmitters Product Listing: AS3977B-BQFS,AS3977B-BQFT,AS3977-BQFT,AS3977B-BQFM,AS3977-BQFU.RF/IF and RFID type:RF Amplifiers(23317),RF Shields(17850),RF Antennas(17529),RF Switches(11751),RF Evaluation and Development Kits, Boards(11217) .RF Transmitters has 5 pieces of spot stock price information, you can click the "RFQ" button to confirm the inventory and price with the Twicea.