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BF840 T/R NXP Semiconductors NPN medium frequency transistor - fT min: 380 MHz; hFE max: 222 ; hFE min: 76 ; IC max: 25 mA; Polarity: NPN ; Ptot max: 250 mW; VCEO max: 40 V ri Buy

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NPN2222A Transys Electronics 75 V, complementary NPN/PNP signal surface mount transistor
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! SIEMENS Small Signal Semiconductors ! BFY450 BFY450 BFY450 BFY450 ! Si NPN RF SIEGET Grounded Emitter Transistor in MICRO-X ! VCE = 3 V IC = 45 mA ! Common Emitter S-Parameters: October 1996 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.0710 -49.6 63.110 175.5 0.0015 61 .9 0.4752 137.1 5.500 0.7444 114.8 1.458 8.6 0.1813 22.2 0.4809 130.2 6.000 0
www.datasheetarchive.com/download/66784769-145423ZC/bfy450.zip (CY3V045M.S2P)		 Infineon 08/09/2000 434.39 Kb ZIP bfy450.zip
! SIEMENS Small Signal Semiconductors ! BFY450 BFY450 BFY450 BFY450 ! Si NPN RF SIEGET Grounded Emitter Transistor in MICRO-X ! VCE = 3 V IC = 50 mA ! Common Emitter S-Parameters: October 1996 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.0534 -83.1 65.164 175.5 0.0013 76 .7267 147.8 2.578 45.2 0.1041 48.5 0.4534 162.4 3.500 0.7268 141.2 2.222 38.2 0.1206 44
www.datasheetarchive.com/download/66784769-145423ZC/bfy450.zip (CY3V050M.S2P)		 Infineon 08/09/2000 434.39 Kb ZIP bfy450.zip
! SIEMENS Small Signal Semiconductors ! BFY450 BFY450 BFY450 BFY450 ! Si NPN RF SIEGET Grounded Emitter Transistor in MICRO-X ! VCE = 3 V IC = 100 mA ! Common Emitter S-Parameters: October 1996 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.2049 -165.9 75.501 175.3 0.0013 102 .2 0.7227 -60.7 0.150 0.5643 -156.4 46.222 124.9 0.0114 58.8 0.6331 -81.6 0.200 0
www.datasheetarchive.com/download/66784769-145423ZC/bfy450.zip (CY3V0A10.S2P)		 Infineon 08/09/2000 434.39 Kb ZIP bfy450.zip
! SIEMENS Small Signal Semiconductors ! BFY450 BFY450 BFY450 BFY450 ! Si NPN RF SIEGET Grounded Emitter Transistor in MICRO-X ! VCE = 3.5 V IC = 35 mA ! Common Emitter S-Parameters: October 1996 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.1327 -24.0 56.439 175.9 0.0024 46 .7358 129.4 1.747 22.2 0.1483 33.3 0.4388 147.1 5.000 0.7435 122.9 1.591 14.6 0.1630 28
www.datasheetarchive.com/download/66784769-145423ZC/bfy450.zip (CY3V535M.S2P)		 Infineon 08/09/2000 434.39 Kb ZIP bfy450.zip
! SIEMENS Small Signal Semiconductors ! BFY450 BFY450 BFY450 BFY450 ! Si NPN RF SIEGET Grounded Emitter Transistor in MICRO-X ! VCE = 3.5 V IC = 6 mA ! Common Emitter S-Parameters: October 1996 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.7555 -3.9 19.011 178.6 0.0025 70 .7645 167.6 2.063 48.8 0.0718 20.8 0.3680 -141.8 2.600 0.7665 164.3 1.891 45.2 0.0730 22.2
www.datasheetarchive.com/download/66784769-145423ZC/bfy450.zip (CY3V56M0.S2P)		 Infineon 08/09/2000 434.39 Kb ZIP bfy450.zip
! SIEMENS Small Signal Semiconductors ! BFY450 BFY450 BFY450 BFY450 ! Si NPN RF SIEGET Grounded Emitter Transistor in MICRO-X ! VCE = 4 V IC = 2.5 mA ! Common Emitter S-Parameters: October 1996 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.9027 -2.7 8.842 179.3 0.0025 68 .2 0.9720 -12.4 0.150 0.8835 -36.5 8.222 156.0 0.0375 67.5 0.9500 -18.3 0.200 0
www.datasheetarchive.com/download/66784769-145423ZC/bfy450.zip (CY4V02M5.S2P)		 Infineon 08/09/2000 434.39 Kb ZIP bfy450.zip
! SIEMENS Small Signal Semiconductors ! BFY450 BFY450 BFY450 BFY450 ! Si NPN RF SIEGET Grounded Emitter Transistor in MICRO-X ! VCE = 0.5 V IC = 3 mA ! Common Emitter S-Parameters: October 1996 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.8571 -3.8 10.254 178.9 0.0044 90 .0 0.4239 -143.0 2.200 0.7984 173.0 1.222 46.2 0.1056 -6.6 0.4324 -147.1 2.400 0
www.datasheetarchive.com/download/66784769-145423ZC/bfy450.zip (CYV503M0.S2P)		 Infineon 08/09/2000 434.39 Kb ZIP bfy450.zip
! SIEMENS Small Signal Semiconductors ! BFY450 BFY450 BFY450 BFY450 ! Si NPN RF SIEGET Grounded Emitter Transistor in MICRO-X ! VCE = 0.5 V IC = 45 mA ! Common Emitter S-Parameters: October 1996 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.1043 -76.6 60.667 173.5 0.0027 89 .7998 125.3 1.189 22.2 0.1725 28.4 0.6262 132.6 5.000 0.8027 118.7 1.094 14.8 0.1875 22
www.datasheetarchive.com/download/66784769-145423ZC/bfy450.zip (CYV5045M.S2P)		 Infineon 08/09/2000 434.39 Kb ZIP bfy450.zip
! SIEMENS Small Signal Semiconductors ! BFY450 BFY450 BFY450 BFY450 ! Si NPN RF SIEGET Grounded Emitter Transistor in MICRO-X ! VCE = 0.75 V IC = 20 mA ! Common Emitter S-Parameters: October 1996 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.3690 -14.3 43.759 176.0 0.0030 90 .2 0.8078 -58.9 0.150 0.6056 -118.5 28.222 127.3 0.0302 46.4 0.7160 -79.6 0.200 0
www.datasheetarchive.com/download/66784769-145423ZC/bfy450.zip (CYV7520M.S2P)		 Infineon 08/09/2000 434.39 Kb ZIP bfy450.zip
! SIEMENS Small Signal Semiconductors ! BFY450 BFY450 BFY450 BFY450 ! Si NPN RF SIEGET Grounded Emitter Transistor in MICRO-X ! VCE = 0.75 V IC = 22 mA ! Common Emitter S-Parameters: October 1996 # GHz S MA R 50 ! f S11 S21 S12 S22 ! GHz MAG ANG MAG ANG MAG ANG MAG ANG 0.010 0.3330 -16.1 46.020 175.7 0.0028 88 .7852 128.0 1.254 20.1 0.1574 27.3 0.5417 140.0 5.000 0.7881 121.2 1.147 12.3 0.1722 22.2
www.datasheetarchive.com/download/66784769-145423ZC/bfy450.zip (CYV7522M.S2P)		 Infineon 08/09/2000 434.39 Kb ZIP bfy450.zip