All Transistors. 2N4449 Datasheet

 

2N4449 Datasheet and Replacement


   Type Designator: 2N4449
   Material of Transistor: Si
   Polarity: NPN
   Maximum Collector Power Dissipation (Pc): 0.3 W
   Maximum Collector-Base Voltage |Vcb|: 40 V
   Maximum Collector-Emitter Voltage |Vce|: 15 V
   Maximum Emitter-Base Voltage |Veb|: 4 V
   Maximum Collector Current |Ic max|: 0.2 A
   Max. Operating Junction Temperature (Tj): 200 °C
   Transition Frequency (ft): 500 MHz
   Collector Capacitance (Cc): 4 pF
   Forward Current Transfer Ratio (hFE), MIN: 40
   Noise Figure, dB: -
   Package: TO46
 

 2N4449 Substitution

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2N4449 Datasheet (PDF)

 ..1. Size:66K  microsemi
 2n4449 2n2369a.pdf pdf_icon

2N4449

TECHNICAL DATA NPN SILICON SWITCHING TRANSISTOR Qualified per MIL-PRF-19500/317 Devices Qualified Level 2N2369A 2N4449 JAN 2N2369AU 2N4449U JANTX 2N2369AUA 2N4449UA JANTXV 2N2369AUB 2N4449UB MAXIMUM RATINGS Ratings Symbol All UB All others Unit Collector-Emitter Voltage 20 15 Vdc VCEO Emitter-Base Voltage 6.0 4.5 Vdc VEBO Collector-Base Voltage 40 Vdc VCBO

 0.1. Size:53K  microsemi
 2n4449ub.pdf pdf_icon

2N4449

TECHNICAL DATA NPN SILICON SWITCHING TRANSISTOR Qualified per MIL-PRF-19500/317 Devices Qualified Level 2N2369A 2N4449 JAN 2N2369AU 2N4449U JANTX 2N2369AUA 2N4449UA JANTXV 2N2369AUB 2N4449UB MAXIMUM RATINGS Ratings Symbol All UB All others Unit Collector-Emitter Voltage 20 15 Vdc VCEO Emitter-Base Voltage 6.0 4.5 Vdc VEBO Collector-Base Voltage 40 Vdc VCBO

 9.1. Size:64K  njs
 2n4445 2n4446 2n4447 2n4448.pdf pdf_icon

2N4449

 9.2. Size:444K  microsemi
 2n4440.pdf pdf_icon

2N4449

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Datasheet: 2N3192 , 2N3193 , 2N3194 , 2N3195 , 2N3196 , 2N3197 , 2N3198 , 2N3199 , 2SC4793 , 2N320 , 2N3200 , 2N3201 , 2N3202 , 2N3203 , 2N3204 , 2N3205 , 2N3206 .

History: 2S119 | 2N6123 | HSE178 | HSE311 | 2N5916 | 2N982 | HUN2116

Keywords - 2N4449 transistor datasheet

 2N4449 cross reference
 2N4449 equivalent finder
 2N4449 lookup
 2N4449 substitution
 2N4449 replacement

 

 
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