BUJ303A

TO-220AB BUJ303A NPN power transistor Rev. 6 — 8 February 2012 Product data sheet 1. Product profile 1.1 General description High voltage, high speed planar passivated NPN power switching transistor in a SOT78 (TO-220AB) plastic package. 1.2 Features and benefits  Fast switching  Low thermal resistance  Very high voltage capability  Very low switching and conduction losses 1.3 Applications  DC-to-DC converters  High frequency electronic lighting ballasts  Inverters  Motor control systems 1.4 Quick reference data Table 1. Quick reference data Symbol Parameter IC Ptot VCESM collector current total power dissipation collector-emitter peak voltage Static characteristics hFE DC current gain Conditions see Figure 1; see Figure 2; see Figure 4 Tmb ≤ 25 °C; see Figure 3 VBE = 0 V IC = 5 mA; VCE = 5 V; Tmb = 25 °C; see Figure 11 IC = 500 mA; VCE = 5 V; Tmb = 25 °C; see Figure 11 Min Typ Max Unit - - 5A - - 100 W - - 1000 V 10 22 35 14 25 35 NXP Semiconductors 2. Pinning information Table 2. Pin 1 2 3 mb Pinning information Symbol Description Simplified outline B base C collector mb E emitter C mounting base; connected to collector BUJ303A NPN power transistor Graphic symbol C B E sym123 3. Ordering information 123 SOT78 (TO-220AB) Table 3. Ordering information Type number Package Name BUJ303A TO-220AB 4. Limiting values Description plastic single-ended package; heatsink mounted; 1 mounting hole; 3-lead TO-220AB Version SOT78 Table 4. Li...