2SC493B Datasheet, Equivalent, Cross Reference Search
Type Designator: 2SC493B
Material of Transistor: Si
Polarity: NPN
Maximum Collector Power Dissipation (Pc): 50 W
Maximum Collector-Base Voltage |Vcb|: 80 V
Maximum Collector-Emitter Voltage |Vce|: 80 V
Maximum Emitter-Base Voltage |Veb|: 5 V
Maximum Collector Current |Ic max|: 5 A
Max. Operating Junction Temperature (Tj): 150 °C
Transition Frequency (ft): 5 MHz
Collector Capacitance (Cc): 260 pF
Forward Current Transfer Ratio (hFE), MIN: 85
Noise Figure, dB: -
Package: TO3
2SC493B Transistor Equivalent Substitute - Cross-Reference Search
2SC493B Datasheet (PDF)
4.1. 2sc4938.pdf 
Size:41K _update
2SC4061K / 2SC3415S / 2SC4015 / 2DC3271F Transistors Transistors 2SC4938 / 2SC4129 (96-172-C52) (96-188-C55) 309
4.2. 2sc4935.pdf Size:176K _toshiba
4.3. 2sc4931.pdf Size:122K _sanyo
Ordering number:EN5295A NPN Epitaxial Planar Silicon Transistor 2SC4931 VHF to UHF Wide-Band Low-Noise Amplifier Applications Features Package Dimensions Low noise : NF=1.2dB typ (f=1GHz). unit:mm 2 High gain : ? S21e? =13dB typ (f=1GHz). 2106A High cutoff frequency : fT=9.0GHz typ. [2SC4931] Very small-sized package permitting 2SC4931- 0.75 0.3 0.6 applied sets to be m
4.4. 2sc4937.pdf Size:45K _rohm
4.5. 2sc4938.pdf Size:52K _rohm
2SC4938 Transistors High-voltage Switching Transistor (400V, 5A) 2SC4938 Features External dimensions (Units : mm) 1) Low VCE(sat). (Typ. 0.6V at IC / IB=5/1A) 13.1 3.2 2) Fast switching. (tf :Max.1s at IC=4A) 3) Wide SOA. (safe operating area) 8.8 (1) Base (2) Collector (3) Emitter ROHM : PSD3 0.5Min. EIAJ : SC-83A Absolute maximum ratings (Ta=25C) Parameter Symbol Limits U
Datasheet: 2SC491Y , 2SC492 , 2SC4927 , 2SC4928 , 2SC493 , 2SC4934 , 2SC4934D , 2SC4934E , TIP31 , 2SC493R , 2SC493Y , 2SC494 , 2SC494B , 2SC494R , 2SC494Y , 2SC495 , 2SC495O .
