2N4028 PDF Specs and Replacement
Type Designator: 2N4028
Material of Transistor: Si
Polarity: PNP
Absolute Maximum Ratings
Maximum Collector Power Dissipation (Pc): 0.5 W
Maximum Collector-Base Voltage |Vcb|: 60 V
Maximum Collector-Emitter Voltage |Vce|: 60 V
Maximum Emitter-Base Voltage |Veb|: 5 V
Maximum Collector Current |Ic max|: 1 A
Max. Operating Junction Temperature (Tj): 180 °C
Electrical Characteristics
Transition Frequency (ft): 150 MHz
Collector Capacitance (Cc): 20 pF
Forward Current Transfer Ratio (hFE), MIN: 100
Noise Figure, dB: -
Package: TO18
2N4028 Substitution
2N4028 PDF detailed specifications
2n4028.pdf
2N4028 Dimensions in mm (inches). Bipolar PNP Device in a 5.84 (0.230) 5.31 (0.209) Hermetically sealed TO18 4.95 (0.195) 4.52 (0.178) Metal Package. Bipolar PNP Device. VCEO = 60V 0.48 (0.019) 0.41 (0.016) dia. IC = 1A 2.54 (0.100) All Semelab hermetically sealed products Nom. can be processed in accordance with the requirements of BS, CECC and JAN, JANTX, JANTX... See More ⇒
2n4027.pdf
2N4027 Dimensions in mm (inches). Bipolar PNP Device in a 5.84 (0.230) 5.31 (0.209) Hermetically sealed TO18 4.95 (0.195) 4.52 (0.178) Metal Package. Bipolar PNP Device. VCEO = 80V 0.48 (0.019) 0.41 (0.016) dia. IC = 1A 2.54 (0.100) All Semelab hermetically sealed products Nom. can be processed in accordance with the requirements of BS, CECC and JAN, JANTX, JANTX... See More ⇒
Detailed specifications: 2N4020 , 2N4021 , 2N4022 , 2N4023 , 2N4024 , 2N4025 , 2N4026 , 2N4027 , 2SB817 , 2N4029 , 2N403 , 2N4030 , 2N4031 , 2N4032 , 2N4033 , 2N4033CSM4 , 2N4034 .
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