BUJ302A

High voltage, high speed planar passivated NPN power switching transistor in a SOT78 (TO-220AB) plastic package.

Features and Benefits
  • Fast switching
  • Low thermal resistance
  • Very high voltage capability
  • Very low switching and conduction losses
Applications
  • DC-to-DC converters
  • High frequency electronic lighting ballasts
  • Inverters
  • Motor control systems
Datasheet
hFE [typ]
IC [max]
Package version
Package name
Product status
Product Parametric
Type Number Symbol Parameter Conditions Min Typ/Nom Max Unit
BUJ302A VCESM collector-emitter peak voltage VBE = 0 V     1050 V
IC collector current       4 A
Ptot total power dissipation Tmb ? 25 °C     80 W
hFE DC current gain IC = 0.1 A; VCE = 5 V; Tmb = 25 °C 48 66 100  
IC = 0.8 A; VCE = 3 V; Tmb = 25 °C 25 42 50  
tf fall time IC = 2.5 A; IBon = 0.5 A; IBoff = -0.5 A; RL = 60 ?; VBB = -5 V; Tmb = 25 °C; resistive load; tp = 300 µs     500 ns
Package
Type number Package Packing Product status Marking Orderable part number Ordering code (12NC)
BUJ302A SOT78
SOT78
Horizontal, Rail Pack Volume production Standard Marking BUJ302A,127 9340 649 85127
Quality, reliability & chemical content
Chemical content Orderable part number Type number RoHS / RHF Leadfree conversion date MSL MSL LF
BUJ302A BUJ302A,127   BUJ302A LeadedE   1 1
Ordering & availability
Type number Ordering code (12NC) Orderable part number Region Distributor Order sample
BUJ302A 9340 649 85127 BUJ302A,127 NA NA  
VCESM [max]
Ptot [max]
VCEO [max]
@ IC
Orderable part number
BUJ302A,127

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