Full PDF Text Transcription for 2N4948 (Reference)
Note: Below is a high-fidelity text extraction (approx. 800 characters) for
2N4948. For precise diagrams, and layout, please refer to the original PDF.
2N4948, 2N4949 High-reliability discrete products and engineering services since 1977 PN UNIJUNCTION TRANSISTORS FEATURES Available as “HR” (high reliability) screened ...
View more extracted text
TRANSISTORS FEATURES Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number. Available as non-RoHS (Sn/Pb plating), standard, and as RoHS by adding “-PBF” suffix. MAXIMUM RATINGS Rating Symbol Value Unit RMS power dissipation(1) PD 360 mW RMS emitter current Peak pulse emitter current(2) Ie 50 mA ie 1.0 Amp Emitter reverse voltage VB2E 30 Volts Storage temperature range Tstg -65 to 200 °C Note 1: Derate 2.4mW/°C increase in ambient temperature. Total power dissipation must be limited by external circuitry.