All Transistors. 2N4449UB Datasheet

 

2N4449UB Datasheet and Replacement


   Type Designator: 2N4449UB
   Material of Transistor: Si
   Polarity: NPN
   Maximum Collector Power Dissipation (Pc): 1.4 W
   Maximum Collector-Base Voltage |Vcb|: 40 V
   Maximum Collector-Emitter Voltage |Vce|: 20 V
   Maximum Emitter-Base Voltage |Veb|: 6 V
   Maximum Collector Current |Ic max|: 0.1 A
   Max. Operating Junction Temperature (Tj): 200 °C
   Collector Capacitance (Cc): 4 pF
   Forward Current Transfer Ratio (hFE), MIN: 20
   Noise Figure, dB: -
   Package: UB
 

 2N4449UB Substitution

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2N4449UB Datasheet (PDF)

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

2N4449UB

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

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

2N4449UB

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

2N4449UB

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

2N4449UB

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History: RN2109ACT | MJE3741 | RN2108CT | ASY29 | BC123G | NA31YY | SUR522H

Keywords - 2N4449UB transistor datasheet

 2N4449UB cross reference
 2N4449UB equivalent finder
 2N4449UB lookup
 2N4449UB substitution
 2N4449UB replacement

 

 
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