All Transistors. KSD1221O Datasheet

 

KSD1221O Datasheet and Replacement


   Type Designator: KSD1221O
   Material of Transistor: Si
   Polarity: NPN
   Maximum Collector Power Dissipation (Pc): 20 W
   Maximum Collector-Base Voltage |Vcb|: 60 V
   Maximum Collector-Emitter Voltage |Vce|: 60 V
   Maximum Emitter-Base Voltage |Veb|: 7 V
   Maximum Collector Current |Ic max|: 3 A
   Max. Operating Junction Temperature (Tj): 150 °C
   Transition Frequency (ft): 3 MHz
   Collector Capacitance (Cc): 70 pF
   Forward Current Transfer Ratio (hFE), MIN: 60
   Noise Figure, dB: -
   Package: TO252
 

 KSD1221O Substitution

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KSD1221O Datasheet (PDF)

 7.1. Size:39K  fairchild semi
 ksd1221.pdf pdf_icon

KSD1221O

KSD1221Low Frequency Power Amplifier Low Collector-Emitter Saturation Voltage Complement to KSB9061I-PACK1. Base 2. Collector 3. EmitterNPN Epitaxial Silicon TransistorAbsolute Maximum Ratings TC=25C unless otherwise notedSymbol Parameter Value Units VCBO Collector-Base Voltage 60 V VCEO Collector-Emitter Voltage 60 V VEBO Emitter-Base Voltage 7 VIC Collector C

 8.1. Size:39K  fairchild semi
 ksd1222.pdf pdf_icon

KSD1221O

KSD1222Power Amplifier Applications High DC Current Gain Low Collector-Emitter Saturation Voltage Built in a Damper Diode at E-C Darlington TR Complement to KSB9071I-PAK1. Base 2. Collector 3. EmitterNPN Epitaxial Silicon TransistorAbsolute Maximum Ratings TC=25C unless otherwise notedSymbol Parameter Value Units VCBO Collector-Base Voltage 60 V VCEO

 9.1. Size:61K  fairchild semi
 ksd1273.pdf pdf_icon

KSD1221O

KSD1273High hFE, AF Power Amplifier Full PAK Package for Simplified Mounting Only by a Screw, Requires no Insulator.TO-220F11.Base 2.Collector 3.EmitterNPN Epitaxial Silicon TransistorAbsolute Maximum Ratings TC=25C unless otherwise notedSymbol Parameter Value Units VCBO Collector-Base Voltage 80 V VCEO Collector-Emitter Voltage 60 V VEBO Emitter-Base Voltage

Datasheet: KSD1021G , KSD1021O , KSD1021Y , KSD1047 , KSD1047O , KSD1047Y , KSD1221 , KSD1221G , 2N5401 , KSD1221Y , KSD1222 , KSD1273 , KSD1273O , KSD1273P , KSD1273Q , KSD1362 , KSD1362N .

Keywords - KSD1221O transistor datasheet

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