KSD1221O Datasheet. Specs and Replacement

Type Designator: KSD1221O  📄📄 

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

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

Electrical Characteristics

Transition Frequency (ft): 3 MHz

Collector Capacitance (Cc): 70 pF

Forward Current Transfer Ratio (hFE), MIN: 60

Noise Figure, dB: -

Package: TO252

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KSD1221O datasheet

 7.1. Size:39K  fairchild semi

 ksd1221.pdf pdf_icon

KSD1221O

KSD1221 Low Frequency Power Amplifier Low Collector-Emitter Saturation Voltage Complement to KSB906 1 I-PACK 1. Base 2. Collector 3. Emitter NPN Epitaxial Silicon Transistor Absolute Maximum Ratings TC=25 C unless otherwise noted Symbol Parameter Value Units VCBO Collector-Base Voltage 60 V VCEO Collector-Emitter Voltage 60 V VEBO Emitter-Base Voltage 7 V IC Collector C... See More ⇒

 8.1. Size:39K  fairchild semi

 ksd1222.pdf pdf_icon

KSD1221O

KSD1222 Power Amplifier Applications High DC Current Gain Low Collector-Emitter Saturation Voltage Built in a Damper Diode at E-C Darlington TR Complement to KSB907 1 I-PAK 1. Base 2. Collector 3. Emitter NPN Epitaxial Silicon Transistor Absolute Maximum Ratings TC=25 C unless otherwise noted Symbol Parameter Value Units VCBO Collector-Base Voltage 60 V VCEO... See More ⇒

 9.1. Size:61K  fairchild semi

 ksd1273.pdf pdf_icon

KSD1221O

KSD1273 High hFE, AF Power Amplifier Full PAK Package for Simplified Mounting Only by a Screw, Requires no Insulator. TO-220F 1 1.Base 2.Collector 3.Emitter NPN Epitaxial Silicon Transistor Absolute Maximum Ratings TC=25 C unless otherwise noted Symbol Parameter Value Units VCBO Collector-Base Voltage 80 V VCEO Collector-Emitter Voltage 60 V VEBO Emitter-Base Voltage ... See More ⇒

Detailed specifications: KSD1021G, KSD1021O, KSD1021Y, KSD1047, KSD1047O, KSD1047Y, KSD1221, KSD1221G, C945, KSD1221Y, KSD1222, KSD1273, KSD1273O, KSD1273P, KSD1273Q, KSD1362, KSD1362N

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