KRC457 Datasheet, Equivalent, Cross Reference Search
Type Designator: KRC457
SMD Transistor Code: CG
Material of Transistor: Si
Polarity: Pre-Biased-NPN
Built in Bias Resistor R1 = 2.2 kOhm
Built in Bias Resistor R2 = 10 kOhm
Typical Resistor Ratio R1/R2 = 0.22
Maximum Collector Power Dissipation (Pc): 0.1
W
Maximum Collector-Emitter Voltage |Vce|: 12
V
Maximum Collector Current |Ic max|: 0.5
A
Max. Operating Junction Temperature (Tj): 150
°C
Transition Frequency (ft): 200
MHz
Forward Current Transfer Ratio (hFE), MIN: 56
Noise Figure, dB: -
Package: USM
KRC457 Transistor Equivalent Substitute - Cross-Reference Search
KRC457 Datasheet (PDF)
krc457.pdf
SEMICONDUCTOR KRC457TECHNICAL DATA EPITAXIAL PLANAR NPN TRANSISTORHIGH CURRENT SWITCHING APPLICATION. INTERFACE CIRCUIT AND DRIVER CIRCUIT APPLICATION. FEATURES EWith Built-in Bias Resistors.M B MSimplify Circuit Design.DIM MILLIMETERS_+A 2.00 0.20Reduce a Quantity of Parts and Manufacturing Process.D2_B 1.25 + 0.15High Output Current : 500mA._+
krc451-krc457.pdf
SEMICONDUCTOR KRC451~457TECHNICAL DATA EPITAXIAL PLANAR NPN TRANSISTORHIGH CURRENT SWITCHING APPLICATION. INTERFACE CIRCUIT AND DRIVER CIRCUIT APPLICATION. EM B MFEATURES DIM MILLIMETERS_+A 2.00 0.20With Built-in Bias Resistors.D2_+B 1.25 0.15Simplify Circuit Design._+C 0.90 0.1031D 0.3+0.10/-0.05Reduce a Quantity of Parts and Manufacturing
Datasheet: 2SA1771 , 2SA178 , 2SA1790 , 2SA1791 , 2SA1792 , 2SA1793 , 2SA1794 , 2SA1795 , BC557 , 2SA1799 , 2SA17H , 2SA18 , 2SA180 , 2SA1800 , 2SA1800O , 2SA1800R , 2SA1800Y .
