Available 24/7 at SENICO ELECTRONICS INTL CO., LIMITED
    SENICO ELECTRONICS INTL CO., LIMITED

    Bipolar RF Transistors

    Manufacturer Series Package/Case Packaging Product Status Transistor Type Voltage - Collector Emitter Breakdown (Max) Frequency - Transition Noise Figure (dB Typ @ f) Gain Power - Max DC Current Gain (hFE) (Min) @ Ic, Vce Current - Collector (Ic) (Max) Operating Temperature Grade Qualification Mounting Type Supplier Device Package












































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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    Photo Mfr. Part # Availability Price Quantity Datasheet RoHs Series Package/Case Packaging Product Status Transistor Type Voltage - Collector Emitter Breakdown (Max) Frequency - Transition Noise Figure (dB Typ @ f) Gain Power - Max DC Current Gain (hFE) (Min) @ Ic, Vce Current - Collector (Ic) (Max) Operating Temperature Grade Qualification Mounting Type Supplier Device Package
    MRF581G

    MRF581G

    RF TRANS NPN 18V 5GHZ MICRO X

    Microsemi Corporation

    3,571
    RFQ
    MRF581G

    Datasheet

    MRF581G - Micro-X ceramic (84C) Bulk Obsolete NPN 18V 5GHz 3dB ~ 3.5dB @ 500MHz 13dB ~ 15.5dB 1.25W 50 @ 50mA, 5V 200mA 150°C (TJ) - - Surface Mount Micro-X ceramic (84C)
    MRF559G

    MRF559G

    RF TRANS NPN 16V 870MHZ MICRO X

    Microsemi Corporation

    3,904
    RFQ
    MRF559G

    Datasheet

    MRF559G - Micro-X ceramic (84C) Bulk Obsolete NPN 16V 870MHz - 9.5dB 2W 30 @ 50mA, 10V 150mA - - - Surface Mount Micro-X ceramic (84C)
    MRF4427

    MRF4427

    RF TRANS NPN 20V 8SO

    Microsemi Corporation

    5,505
    RFQ
    MRF4427

    Datasheet

    MRF4427 - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete NPN 20V - - 20dB 1.5W 10 @ 10mA, 5V 400mA - - - Surface Mount 8-SOIC
    MRF4427G

    MRF4427G

    RF TRANS NPN 20V 8SO

    Microsemi Corporation

    5,193
    RFQ

    -

    MRF4427G - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete NPN 20V - - 20dB 1.5W 10 @ 10mA, 5V 400mA - - - Surface Mount 8-SOIC
    MRF4427GR1

    MRF4427GR1

    RF TRANS NPN 20V 8SO

    Microsemi Corporation

    3,450
    RFQ

    -

    MRF4427GR1 - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete NPN 20V - - 20dB 1.5W 10 @ 10mA, 5V 400mA - - - Surface Mount 8-SOIC
    MRF4427GR2

    MRF4427GR2

    RF TRANS NPN 20V 8SO

    Microsemi Corporation

    4,675
    RFQ

    -

    MRF4427GR2 - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete NPN 20V - - 20dB 1.5W 10 @ 10mA, 5V 400mA - - - Surface Mount 8-SOIC
    MRF4427R1

    MRF4427R1

    RF TRANS NPN 20V 8DBGA

    Microsemi Corporation

    4,022
    RFQ
    MRF4427R1

    Datasheet

    MRF4427R1 - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete NPN 20V - - 20dB 1.5W 10 @ 10mA, 5V 400mA - - - Surface Mount 8-SOIC
    MRF4427R2

    MRF4427R2

    RF TRANS NPN 20V 8SO

    Microsemi Corporation

    3,086
    RFQ
    MRF4427R2

    Datasheet

    MRF4427R2 - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete NPN 20V - - 20dB 1.5W 10 @ 10mA, 5V 400mA - - - Surface Mount 8-SOIC
    MRF581

    MRF581

    RF TRANS NPN 18V 5GHZ MICRO X

    Microsemi Corporation

    3,365
    RFQ
    MRF581

    Datasheet

    MRF581 - Micro-X ceramic (84C) Bulk Obsolete NPN 18V 5GHz 3dB ~ 3.5dB @ 500MHz 13dB ~ 15.5dB 1.25W 50 @ 50mA, 5V 200mA 150°C (TJ) - - Surface Mount Micro-X ceramic (84C)
    MRF5812

    MRF5812

    RF TRANS NPN 15V 5GHZ 8SOIC

    Microsemi Corporation

    4,566
    RFQ
    MRF5812

    Datasheet

    MRF5812 - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete NPN 15V 5GHz 2dB ~ 3dB @ 500MHz 13dB ~ 15.5dB 1.25W 50 @ 50mA, 5V 200mA - - - Surface Mount 8-SOIC
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