2N4449UB Datasheet. 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

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2N4449UB datasheet

 ..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 ... See More ⇒

 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 ... See More ⇒

 9.1. Size:64K  njs

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2N4449UB

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 9.2. Size:444K  microsemi

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2N4449UB

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Detailed specifications: 2N4209C1B, 2N4236X, 2N4261UBC, 2N4401G, 2N4401L, 2N4401SC, 2N4403G, 2N4403SC, A940, 2N4854U, 2N4897X, 2N4898X, 2N4899X, 2N4900X, 2N4901SMD, 2N4910XSMD, 2N4910XSMD05

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