2N4939 Datasheet, Equivalent, Cross Reference Search
Type Designator: 2N4939
Material of Transistor: Si
Polarity: PNP
Maximum Collector Power Dissipation (Pc): 0.6 W
Maximum Collector-Base Voltage |Vcb|: 50 V
Maximum Collector-Emitter Voltage |Vce|: 40 V
Maximum Emitter-Base Voltage |Veb|: 5 V
Maximum Collector Current |Ic max|: 0.05 A
Max. Operating Junction Temperature (Tj): 200 °C
Transition Frequency (ft): 200 MHz
Collector Capacitance (Cc): 3 pF
Forward Current Transfer Ratio (hFE), MIN: 50
Noise Figure, dB: -
Package: TO77-1
2N4939 Transistor Equivalent Substitute - Cross-Reference Search
2N4939 Datasheet (PDF)
0.1. 2n4939dcsm.pdf 
Size:9K _semelab
查询"2N4938DCSM"供应商 2N4939DCSM Dimensions in mm (inches). Dual Bipolar PNP Devices in a hermetically sealed LCC2 Ceramic Surface Mount Package for High Reliability 1.40 ± 0.15 2.29 ± 0.20 1.65 ± 0.13 (0.055 ± 0.006) (0.09 ± 0.008) (0.065 ± 0.005) Applications 2 3 1 4 Dual Bipolar PNP Devices. A 0.23 6 5 rad. (0.009) V = 40V CEO 6.22 ± 0.13 A = 1.2
9.1. 2n4928 2n4929 2n4930 2n4931.pdf Size:58K _central
145 Adams Avenue, Hauppauge, NY 11788 USA Tel: (631) 435-1110 • Fax: (631) 435-1824
9.2. 2n3743 2n4930 2n4931.pdf Size:55K _microsemi
TECHNICAL DATA PNP HIGH VOLTAGE SILICON TRANSISTOR Qualified per MIL-PRF-19500/397 Devices Qualified Level JAN, JANTX 2N3743 2N4930 2N4931 JANTXV MAXIMUM RATINGS Ratings Sym 2N3743 2N4930 2N4931 Unit Collector-Emitter Voltage 300 200 250 Vdc VCEO Collector-Base Voltage 300 200 250 Vdc VCBO Emitter-Base Voltage 5.0 Vdc VEBO Collector Current 200 mAdc IC Total
Datasheet: 2N4933 , 2N4934 , 2N4935 , 2N4936 , 2N4937 , 2N4937DCSM , 2N4938 , 2N4938DCSM , TIP122 , 2N4939DSCM , 2N4940 , 2N4941 , 2N4942 , 2N4943 , 2N4944 , 2N4945 , 2N4946 .
