2N549 Specs and Replacement
Type Designator: 2N549
Material of Transistor: Si
Polarity: NPN
Absolute Maximum Ratings
Maximum Collector Power Dissipation (Pc): 5 W
Maximum Collector-Base Voltage |Vcb|: 60 V
Maximum Collector-Emitter Voltage |Vce|: 60 V
Maximum Emitter-Base Voltage |Veb|: 6 V
Maximum Collector Current |Ic max|: 0.5 A
Max. Operating Junction Temperature (Tj): 200 °C
Electrical Characteristics
Transition Frequency (ft): 4 MHz
Collector Capacitance (Cc): 100 pF
Forward Current Transfer Ratio (hFE), MIN: 20
Noise Figure, dB: -
Package: TO5
- BJT ⓘ Cross-Reference Search
2N549 datasheet
0.2. Size:237K cdil
2n5496.pdf 
Continental Device India Limited An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company NPN PLASTIC POWER TRANSISTOR 2N5496 TO-220 Plastic Package Medium Power Switching and Amplifier Applications ABSOLUTE MAXIMUM RATINGS (Ta=25 C) DESCRIPTION VALUE UNIT Collector Base Voltage (Open emitter) VCBO 90 V Collector Emitter Voltage(open base) VCEO 70 V Collector Emitter Voltage(Vbe=1.5... See More ⇒
0.3. Size:95K jmnic
2n5498.pdf
Product Specification www.jmnic.com Silicon NPN Power Transistors 2N5498 DESCRIPTION With TO-3 package High DC current gain and low saturation voltage High Safe Operating Area APPLICATIONS Designed for high power audio, disk head positioners and other linearapplications. These devices can also be used in power switching circuits such as relay or solenoid drivers, ... See More ⇒
0.4. Size:118K jmnic
2n5490 2n5492 2n5494 2n5496.pdf
Product Specification www.jmnic.com Silicon NPN Power Transistors 2N5490 2N5492 2N5494 2N5496 DESCRIPTION With TO-220 package High power dissipation APPLICATIONS For used in medium power and amplifier applications PINNING PIN DESCRIPTION 1 Base Collector;connected to 2 mounting base 3 Emitter Absolute maximum ratings(Ta=25 ) SYMBOL PARAMETER CONDITIONS... See More ⇒
0.5. Size:58K inchange semiconductor
2n5490.pdf
INCHANGE Semiconductor isc Product Specification isc Silicon NPN Power Transistor 2N5490 DESCRIPTION Collector-Emitter Sustaining Voltage- VCEO(SUS)= 40V(Min) Low Saturation Voltage- VCE (sat)= 1V(Max)@IC= 2.0A APPLICATIONS Designed for a wide variety of medium-power switching and amplifier applications , such as series and shunt regulators and driver and output ... See More ⇒
0.6. Size:106K inchange semiconductor
2n5492.pdf
INCHANGE Semiconductor isc Product Specification isc Silicon NPN Power Transistor 2N5492 DESCRIPTION Collector-Emitter Sustaining Voltage- VCEO(SUS)= 55V(Min) Low Saturation Voltage- VCE (sat)= 1V(Max)@IC= 2.5A APPLICATIONS Designed for a wide variety of medium-power switching and amplifier applications , such as series and shunt regulators and driver and output ... See More ⇒
0.7. Size:143K inchange semiconductor
2n5493.pdf
INCHANGE Semiconductor isc Product Specification isc Silicon NPN Power Transistor 2N5493 DESCRIPTION Collector-Emitter Sustaining Voltage- VCEO(SUS)= 55V(Min) Low Saturation Voltage- VCE (sat)= 1V(Max)@IC= 2.5A APPLICATIONS Designed for a wide variety of medium-power switching and amplifier applications , such as series and shunt regulators and driver and output s... See More ⇒
0.8. Size:106K inchange semiconductor
2n5495.pdf
INCHANGE Semiconductor isc Product Specification isc Silicon NPN Power Transistor 2N5495 DESCRIPTION Collector-Emitter Sustaining Voltage- VCEO(SUS)= 40V(Min) Low Saturation Voltage- VCE (sat)= 1V(Max)@IC= 3A APPLICATIONS Designed for a wide variety of medium-power switching and amplifier applications , such as series and shunt regulators and driver and output sta... See More ⇒
0.9. Size:116K inchange semiconductor
2n5498.pdf
Inchange Semiconductor Product Specification Silicon NPN Power Transistors 2N5498 DESCRIPTION With TO-3 package High DC current gain Low saturation voltage High Safe Operating Area APPLICATIONS Designed for high power audio, disk head positioners and other linear applications. These devices can also be used in power switching circuits such as relay or solenoid... See More ⇒
0.10. Size:58K inchange semiconductor
2n5491.pdf
INCHANGE Semiconductor isc Product Specification isc Silicon NPN Power Transistor 2N5491 DESCRIPTION Collector-Emitter Sustaining Voltage- VCEO(SUS)= 40V(Min) Low Saturation Voltage- VCE (sat)= 1V(Max)@IC= 2.0A APPLICATIONS Designed for a wide variety of medium-power switching and amplifier applications , such as series and shunt regulators and driver and output ... See More ⇒
0.11. Size:120K inchange semiconductor
2n5490 2n5492 2n5494 2n5496.pdf
Inchange Semiconductor Product Specification Silicon NPN Power Transistors 2N5490 2N5492 2N5494 2N5496 DESCRIPTION With TO-220 package High power dissipation APPLICATIONS For used in medium power and amplifier applications PINNING PIN DESCRIPTION 1 Base Collector;connected to 2 mounting base 3 Emitter Absolute maximum ratings(Ta=25 ) SYMBOL PARAMETER CONDI... See More ⇒
0.12. Size:106K inchange semiconductor
2n5497.pdf
INCHANGE Semiconductor isc Product Specification isc Silicon NPN Power Transistor 2N5497 DESCRIPTION Collector-Emitter Sustaining Voltage- VCEO(SUS)= 70V(Min) Low Saturation Voltage- VCE (sat)= 1V(Max)@IC= 3.5A APPLICATIONS Designed for a wide variety of medium-power switching and amplifier applications , such as series and shunt regulators and driver and output ... See More ⇒
Detailed specifications: 2N5483, 2N5487, 2N5487-1, 2N5487-3, 2N5488, 2N5488-1, 2N5488-3, 2N5489, 2SC2073, 2N5490, 2N5491, 2N5492, 2N5493, 2N5494, 2N5495, 2N5496, 2N5497
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