2SC1749 Specs and Replacement

Type Designator: 2SC1749

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 1.2 W

Maximum Collector-Base Voltage |Vcb|: 300 V

Maximum Collector-Emitter Voltage |Vce|: 220 V

Maximum Emitter-Base Voltage |Veb|: 5 V

Maximum Collector Current |Ic max|: 0.1 A

Max. Operating Junction Temperature (Tj): 120 °C

Electrical Characteristics

Transition Frequency (ft): 40 MHz

Forward Current Transfer Ratio (hFE), MIN: 35

Noise Figure, dB: -

Package: TO202

 2SC1749 Substitution

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2SC1749 datasheet

 8.1. Size:70K  rohm

2sc1741s.pdf pdf_icon

2SC1749

2SC1741S Transistors Medium Power Transistor (32V, 0.5A) 2SC1741S Features External dimensions (Units mm) 1) High ICMax. 2SC1741S ICMax. = 0.5A 2) Low VCE(sat). 4 0.2 2 0.2 Optimal for low voltage operation. 3) Complements the 2SA1036K / 2SA1577 / 2SA854S. 0.45+0.15 -0.05 Structure Epitaxial planar type 0.45+0.15 2.5+0.4 0.5 -0.05 -0.1 5 NPN silicon tra... See More ⇒

 8.2. Size:35K  rohm

2sc1741as 2sc3359s 2sd1484.pdf pdf_icon

2SC1749

2SD1949 / 2SD1484K / 2SC1741S Transistors Transistors 2SC3359S (96-678-D15) (SPEC-D16) 318 ... See More ⇒

 8.3. Size:171K  rohm

2sc2412k 2sc4081 2sc4617 2sc5658 2sc1740s.pdf pdf_icon

2SC1749

General purpose transistor (50V, 0.15A) 2SC2412K / 2SC4081 / 2SC4617 / 2SC5658 / 2SC1740S Features Dimensions (Unit mm) 1. Low Cob. Cob=2.0pF (Typ.)Cob=2.0pF (Typ.) 2SC2412K 2SC4081 2SC4617 2. Complements the 2SA1037AK / 2SA1576A / 2SA1774H / 2SA2029 / 2SA933AS. (1) (2) (3) 1.25 1.6 0.8 2.1 2.8 1.6 Structure Epitaxial planar type 0.1Min. 0.1Min. 0.3Min. NPN ... See More ⇒

 8.4. Size:74K  rohm

2sc1741.pdf pdf_icon

2SC1749

2SC2411K / 2SC4097 / 2SC1741S Transistors Medium Power Transistor (32V, 0.5A) 2SC2411K / 2SC4097 / 2SC1741S Features External dimensions (Units mm) 1) High ICMax. 2SC2411K 2SC4097 ICMax. = 0.5mA 2.9 0.2 2) Low VCE(sat). 1.1+0.2 2.0 0.2 1.9 0.2 -0.1 1.3 0.1 0.9 0.1 0.8 0.1 0.95 0.95 Optimal for low voltage operation. 0.65 0.65 0.7 0.1 0.2 (1) (2) (1) (2) 3) Complemen... See More ⇒

Detailed specifications: 2SC1742, 2SC1743, 2SC1744, 2SC1745, 2SC1746, 2SC1746A, 2SC1747, 2SC1748, 13007, 2SC174A, 2SC175, 2SC1752, 2SC1753, 2SC1754, 2SC1755, 2SC1755C, 2SC1755D

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