2SC4994 Datasheet. Specs and Replacement

Type Designator: 2SC4994  📄📄 

SMD Transistor Code: YS-

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 0.1 W

Maximum Collector-Base Voltage |Vcb|: 15 V

Maximum Collector-Emitter Voltage |Vce|: 8 V

Maximum Emitter-Base Voltage |Veb|: 1.5 V

Maximum Collector Current |Ic max|: 0.02 A

Max. Operating Junction Temperature (Tj): 150 °C

Electrical Characteristics

Transition Frequency (ft): 7500 MHz

Collector Capacitance (Cc): 0.4 pF

Forward Current Transfer Ratio (hFE), MIN: 50

Noise Figure, dB: -

Package: CMPAK-4

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2SC4994 datasheet

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2SC4994

2SC4994 Silicon NPN Epitaxial ADE-208-012 1st. Edition Application VHF / UHF wide band amplifier Features High gain bandwidth product fT = 10.5 GHz Typ High gain, low noise figure PG = 17.0 dB Typ, NF = 1.2 dB Typ at f = 900 MHz Outline CMPAK 4 2 3 1 1. Collector 4 2. Emitter 3. Base 4. Emitter 2SC4994 Absolute Maximum Ratings (Ta = 25 C) Item Symbol Ratings U... See More ⇒

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2SC4994

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2SC4994

2SC4997 / 2SC4998 Transistors High-frequency Amplifier Transistor, RF switching (10V, 0.1A) 2SC4997 / 2SC4998 Features External dimensions (Units mm) 1) High transition frequency. (fT=240MHz) 2) High hFE. 2SC4997 (1) (2) (3) 0.8 Absolute maximum ratings (Ta=25 C) 1.6 Parameter Symbol Limits Unit Collector-base voltage VCBO 15 V 0.1Min. Collector-emitter voltage VCEO 10 V ... See More ⇒

 8.3. Size:65K  hitachi

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2SC4994

2SC4993 Silicon NPN Epitaxial ADE-208-011 1st. Edition Application VHF / UHF wide band amplifier Features High gain bandwidth product fT = 10.5 GHz Typ High gain, low noise figure PG = 16.5 dB Typ, NF = 1.2 dB Typ at f = 900 MHz Outline MPAK-4 2 3 1 1. Collector 2. Emitter 4 3. Base 4. Emitter 2SC4993 Absolute Maximum Ratings (Ta = 25 C) Item Symbol Ratings Unit... See More ⇒

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Detailed specifications: 2SC4964, 2SC4965, 2SC4968, 2SC4985, 2SC4987, 2SC4988, 2SC4989, 2SC4993, BC327, 2SC4995, 2SC5004, 2SC5005, 2SC5006, 2SC5007, 2SC5008, 2SC5009, 2SC5010

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