2SC4944 Specs and Replacement

Type Designator: 2SC4944

SMD Transistor Code: LY_LG

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 0.2 W

Maximum Collector-Base Voltage |Vcb|: 60 V

Maximum Collector-Emitter Voltage |Vce|: 50 V

Maximum Emitter-Base Voltage |Veb|: 5 V

Maximum Collector Current |Ic max|: 0.15 A

Max. Operating Junction Temperature (Tj): 125 °C

Electrical Characteristics

Transition Frequency (ft): 80 MHz

Collector Capacitance (Cc): 2 pF

Forward Current Transfer Ratio (hFE), MIN: 120

Noise Figure, dB: -

Package: USV

 2SC4944 Substitution

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2SC4944 datasheet

 ..1. Size:217K  toshiba

2sc4944.pdf pdf_icon

2SC4944

2SC4944 TOSHIBA Transistor Silicon NPN Epitaxial Type (PCT Process) 2SC4944 Audio Frequency General Purpose Amplefier Applications Unit mm Small package (dual type) High voltage and high current VCEO = 50 V, IC = 150 mA (max) High hFE hFE = 120 400 Excellent hFE linearity hFE (IC = 0.1 mA)/hFE (IC = 2 mA) = 0.95 (typ.) Complementary to 2SA1873 Absolut... See More ⇒

 ..2. Size:845K  htsemi

2sc4944.pdf pdf_icon

2SC4944

2SC4944 DUAL TRANSISTOR (NPN+ NPN) SOT-353 Features Small package (dual type) High voltage and high current High hFE, excellent hFE linearity 1 Complementary to 2SA1873 Marking LY LGR MAXIMUM RATINGS (Ta=25 unless otherwise noted) Symbol Parameter Value Units VCBO 60 V Collector-Base Voltage VCEO Collector-Emitter Voltage 50 V VEBO Emitter-Base Voltage 5 ... See More ⇒

 8.2. Size:115K  nec

2sc4942.pdf pdf_icon

2SC4944

DATA SHEET SILICON TRANSISTORS 2SC4942 NPN SILICON TRIPLE DIFFUSED TRANSISTOR FOR HIGH-SPEED HIGH-VOLTAGE SWITCHING The 2SC4942 is a transistor developed for high-speed high- PACKAGE DRAWING (UNIT mm) voltage switching. This transistor is ideal for use in switching devices such as switching regulators and DC/DC converters. FEATURES New package with dimensions in between those of s... See More ⇒

Detailed specifications: 2SC6132, 2SC6133, 2SC6134, 2SC6135, 2SC752(G)TM, TTA1586FU, TTC4116FU, 2SA1873, 2N2222, HN1A01F, HN1A01FE, HN1A01FU, HN1A02F, HN1A07F, HN1A26FS, HN1B01F, HN1B01FU

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