2N4449UB PDF Specs and Replacement
Type Designator: 2N4449UB
Material of Transistor: Si
Polarity: NPN
Absolute Maximum Ratings
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
Electrical Characteristics
Collector Capacitance (Cc): 4 pF
Forward Current Transfer Ratio (hFE), MIN: 20
Noise Figure, dB: -
Package: UB
2N4449UB Substitution
2N4449UB PDF detailed specifications
2n4449ub.pdf
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 ... See More ⇒
2n4449 2n2369a.pdf
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 ... See More ⇒
Detailed specifications: 2N4209C1B , 2N4236X , 2N4261UBC , 2N4401G , 2N4401L , 2N4401SC , 2N4403G , 2N4403SC , TIP35C , 2N4854U , 2N4897X , 2N4898X , 2N4899X , 2N4900X , 2N4901SMD , 2N4910XSMD , 2N4910XSMD05 .
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