2N4921 Overview
Description
With TO-126 package - Complement to type 2N4918/4919/4920 - Excellent safe operating area - Low collector saturation voltage APPLICATIONS - For driver circuits ,switching ,and amplifier applications PINNING PIN 1 2 3 DESCRIPTION Emitter Collector;connected to mounting base Base SYMBOL PARAMETER 2N4921 VCBO Collector-base voltage 2N4922 2N4923 2N4921 VCEO VEBO IC ICM IB PD Tj Tstg Collector-emitter voltage 2N4922 2N4923 Emitter-base voltage Collector current Collector current-Peak Base current Total power dissipation Junction temperature Storage temperature TC=25 Open collector Open base Open emitter CONDITIONS VALUE 40 60 80 40 60 80 5 1 3 1 30 150 -65~150 V A A A W V V UNIT SYMBOL Rth j-c PARAMETER SavantIC Semiconductor Product Specification Silicon NPN Power Transistors CHARACTERISTICS Tj=25 unless otherwise specified PARAMETER 2N4921 VCEO(SUS) Collector-emitter sustaining voltage 2N4922 2N4923 VCEsat VBEsat VBE Collector-emitter saturation voltage Base-emitter saturation voltage Base-emitter on voltage 2N4921 ICEO Collector cut-off current 2N4922 2N4923 ICBO ICEX IEBO hFE-1 hFE-2 hFE-3 fT COB Collector cut-off current Collector cut-off current Emitter cut-off current DC current gain DC current gain DC current gain Transition frequency Output capacitance IC=1.0A ;IB=0.1A IC=1.0A ;IB=0.1A IC=1A ; VCE=1V VCE=20V; IB=0 VCE=30V; IB=0 VCE=40V; IB=0 IC=0.1A; IB=0 SYMBOL 2N4921 2N4922 2N4923 CONDITIONS MIN 40 60 80 TYP. MAX UNIT V 0.6 1.3 1.3 V V V 0.5 mA VCB= Rated VCBO ;IE=0 VCE= Rated VCEO; VBE(off)=1.5V TC=125 VEB=5V; IC=0 IC=50mA ; VCE=1V IC=500mA ; VCE=1V IC=1A ; VCE=1V IC=250mA ; VCE=10V;f=1MHz f=100kHz ; VCB=10V;IE=0 40 30 10 3.0 0.1 0.1 0.5 1.0 mA mA mA 150 MHz 100 pF 2 SavantI.
