High voltage, high speed, planar passivated NPN power switching transistor in a SOT54 (TO-92) plastic package.

Features and Benefits
  • Fast switching
  • High voltage capability
  • Very low switching and conduction losses
  • Compact fluorescent lamps (CFL)
  • Electronic lighting ballasts
  • Inverters
  • Off-line self-oscillating power supplies
Quality, reliability & chemical content
Type Number Symbol Parameter Conditions Min Typ/Nom Max Unit
BUJ100LR VCESM collector-emitter peak voltage VBE = 0 V     700 V
IC collector current DC     1 A
Ptot total power dissipation Tlead ≤ 25 °C     2.1 W
hFE DC current gain IC = 0.5 mA; VCE = 2 V; Tlead = 25 °C 12      
IC = 0.4 A; VCE = 5 V; Tlead = 25 °C 10   30  
IC = 0.8 A; VCE = 5 V; Tlead = 25 °C 5 7.5 20  
tf fall time IC = 1 A; IBon = 200 mA; VBB = -5 V; LB = 1 µH; Tlead = 25 °C; inductive load   80   ns
Type number Package Packing Product status Marking Orderable part number Ordering code (12NC)
Package details  
Bulk Pack, Straight Leads (TO-92) Volume production Standard Marking BUJ100LR,412 9340 633 71412
Ammopack, Radial BUJ100LR,126 9340 633 71126
Type number Ordering code (12NC) Orderable part number Region Distributor Order sample
BUJ100LR 9340 633 71412 BUJ100LR,412 NA NA  
9340 633 71126 BUJ100LR,126


Chemical content Orderable part number Type number RoHS / RHF Leadfree conversion date MSL MSL LF
BUJ100LR BUJ100LR,412   BUJ100LR Lead-free D Always Pb-free    
Lead-free D Always Pb-free NA NA

Chemical Content - BUJ100LR

As a proactive and sustainable company, WeEn Semiconductors has decided to publish chemical content information of its product portfolio through direct Internet access. With this information, we can provide data to our customers to facilitate any assessment regarding compliance to the RoHS directive and lead-free status. WeEn Semiconductors has set a standard in the semiconductor business with this detailed level of data, directly retrieved from its general product database. WeEn Semiconductors products are compliant to the EU Directives RoHS, ELV and the China RoHS.


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