S MD Type
NPN Epitaxial Planar Silicon Transistor 2SD1999
Transistors
Features
Low saturation voltage. Contains diode between collector and emitter. Contains bias resistance between base and emitter. Large current capacity. Small-sized package making it easy to provide highdensity, small-sized hybrid ICs.
Absolute Maximum Ratings Ta = 25
Parameter Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Collector current (pulse) Collector dissipation Jumction temperature Storage temperature Symbol VCBO VCEO VEBO IC ICP PC Tj Tstg Rating 25 20 6 4 6 1.5 150 -55 to +150 Unit V V V A A W
Electrical Characteristics Ta = 25
Parameter Collector cutoff current DC current Gain Gain bandwidth product Output capacitance Collector-emitter saturation voltage Base-emitter saturation voltage Collector-to-base breakdown voltage Collector-to-emitter breakdown voltage Diode forward voltage Base-emitter resistance Symbol IcBO hFE fT Cob Testconditons VCB = 20V , IE = 0 VCE = 2V , IC = 0.5A VCE = 2V , IC = 3A VCE = 2V , IC = 0.5A VCB = 10V , f = 1MHz 70 50 200 45 0.25 0.5 1.5 25 25 20 1.5 1.5 V kÙ MHz pF V V V V Min Typ Max 1.0 Unit ìA
VCE(sat) IC = 3A , IB = 150mA VBE(sat) IC = 3V , IB = 150mA V(BR)CBO IC = 10ìA , IE = 0 V(BR)CEO VF RBE IC = 10ìA , RBE = IC = 10mA , RBE = IF = 0.5A
Marking
Marking DN
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