2SC4249 Datasheet. Specs and Replacement
Type Designator: 2SC4249 📄📄
SMD Transistor Code: HD
Material of Transistor: Si
Polarity: NPN
Absolute Maximum Ratings
Maximum Collector Power Dissipation (Pc): 0.1 W
Maximum Collector-Base Voltage |Vcb|: 30 V
Maximum Collector-Emitter Voltage |Vce|: 30 V
Maximum Collector Current |Ic max|: 0.02 A
Max. Operating Junction Temperature (Tj): 125 °C
Electrical Characteristics
Transition Frequency (ft): 650 MHz
Forward Current Transfer Ratio (hFE), MIN: 60
Noise Figure, dB: -
Package: TO236
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2SC4249 datasheet
..1. Size:262K toshiba
2sc4249.pdf 
2SC4249 TOSHIBA Transistor Silicon NPN Epitaxial Planar Type 2SC4249 TV VHF RF Amplifier Applications Unit mm High gain Gpe = 24dB (typ.) (f = 200 MHz) Low noise NF = 2.0dB (typ.) (f = 200 MHz) Excellent forward AGC characteristics Maximum Ratings (Ta = = 25 C) = = Characteristics Symbol Rating Unit Collector-base voltage VCBO 30 V Collector-emitter volta... See More ⇒
8.2. Size:335K toshiba
2sc4245.pdf
2SC4245 TOSHIBA Transistor Silicon NPN Epitaxial Planar Type 2SC4245 TV Tuner, UHF Mixer Applications Unit mm VHF UHF Band RF Amplifier Applications Maximum Ratings (Ta = = 25 C) = = Characteristics Symbol Rating Unit Collector-base voltage VCBO 30 V Collector-emitter voltage VCEO 15 V Emitter-base voltage VEBO 3 V Collector current IC 50 mA Base current IB 25 mA Colle... See More ⇒
8.3. Size:305K toshiba
2sc4246.pdf
2SC4246 TOSHIBA Transistor Silicon NPN Epitaxial Planar Type 2SC4246 TV Tuner, UHF Oscillator Applications (common base) Unit mm TV Tuner, UHF Converter Applications (common base) Transition frequency is high and dependent on current excellently. Maximum Ratings (Ta = = 25 C) = = Characteristics Symbol Rating Unit Collector-base voltage VCBO 30 V Collector-emitter vo... See More ⇒
8.4. Size:273K toshiba
2sc4244.pdf
2SC4244 TOSHIBA Transistor Silicon NPN Epitaxial Planar Type 2SC4244 UHF TV Tuner RF Amplifier Applications Unit mm Low noise figure NF = 4dB (typ.) High power gain Gpb = 17dB (typ.) Excellent forward AGC characteristics Maximum Ratings (Ta = = 25 C) = = Characteristics Symbol Rating Unit Collector-base voltage VCBO 25 V Collector-emitter voltage VCEO 20 ... See More ⇒
8.5. Size:300K toshiba
2sc4248.pdf
2SC4248 TOSHIBA Transistor Silicon NPN Epitaxial Planar Type 2SC4248 TV Tuner, UHF Oscillator Applications Unit mm (common collector) Transition frequency is high and dependent on current excellently. Maximum Ratings (Ta = = 25 C) = = Characteristics Symbol Rating Unit Collector-base voltage VCBO 20 V Collector-emitter voltage VCEO 12 V Emitter-base voltage VEBO 3 V... See More ⇒
8.6. Size:302K toshiba
2sc4247.pdf
2SC4247 TOSHIBA Transistor Silicon NPN Epitaxial Planar Type 2SC4247 TV Tuner, UHF Oscillator Applications Unit mm (common collector) Transition frequency is high and dependent on current excellently. Maximum Ratings (Ta = = 25 C) = = Characteristics Symbol Rating Unit Collector-base voltage VCBO 20 V Collector-emitter voltage VCEO 12 V Emitter-base voltage VEBO 3 V... See More ⇒
8.7. Size:139K utc
2sc4242.pdf
UNISONIC TECHNOLOGIES CO., LTD 2SC4242 NPN SILICON TRANSISTOR SWITCHMODE SERIES NPN POWER TRANSISTORS DESCRIPTION The UTC 2SC4242 is a high-voltage, high-speed switching power transistor and designed particularly for 115 and 220V switch mode applications, such as switching regulators, inverters, DC-DC converter and general purpose power amplifiers. FEATURES * Low satura... See More ⇒
8.9. Size:179K inchange semiconductor
2sc4245.pdf
INCHANGE Semiconductor isc Silicon NPN RF Transistor 2SC4245 DESCRIPTION High Current-Gain Bandwidth Product f = 2400MHz TYP. @V = 10 V, I = 2 mA T CE C Low Noise 100% avalanche tested Minimum Lot-to-Lot variations for robust device performance and reliable operation APPLICATIONS TV tuner , UHF mixer applications VHF UHF band RF amplifier applications ABSOLUTE MAXIMUM R... See More ⇒
8.10. Size:179K inchange semiconductor
2sc4246.pdf
INCHANGE Semiconductor isc Silicon NPN RF Transistor 2SC4246 DESCRIPTION High Current-Gain Bandwidth Product f = 1500MHz TYP. @V = 10 V, I = 8 mA T CE C Low Noise 100% avalanche tested Minimum Lot-to-Lot variations for robust device performance and reliable operation APPLICATIONS TV tuner , UHF oscillator applications TV tuner , UHF converter applications ABSOLUTE MAXIM... See More ⇒
8.11. Size:174K inchange semiconductor
2sc4242.pdf
INCHANGE Semiconductor isc Silicon NPN Power Transistor 2SC4242 DESCRIPTION Collector-Emitter Sustaining Voltage- V = 400V(Min) CEO(SUS) Fast Switching Speed Collector-Emitter Saturation Voltage- V = 0.8V(Max.)@ I = 4.0A CE(sat) C 100% avalanche tested Minimum Lot-to-Lot variations for robust device performance and reliable operation APPLICATIONS Designed for use i... See More ⇒
8.12. Size:178K inchange semiconductor
2sc4247.pdf
INCHANGE Semiconductor isc Silicon NPN RF Transistor 2SC4247 DESCRIPTION High Current-Gain Bandwidth Product f = 4 GHz TYP. @V = 10 V, I = 10 mA T CE C Low Noise 100% avalanche tested Minimum Lot-to-Lot variations for robust device performance and reliable operation APPLICATIONS Designed for TV tuner , UHF oscillator applications. ABSOLUTE MAXIMUM RATINGS(T =25 ) a SYM... See More ⇒
Detailed specifications: 2SC4240, 2SC4241, 2SC4242, 2SC4244, 2SC4245, 2SC4246, 2SC4247, 2SC4248, BC556, 2SC425, 2SC4250, 2SC4251, 2SC4252, 2SC4253, 2SC4254, 2SC4255, 2SC4256
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