NTE2321
Silicon NPN Transistor
Quad, General Purpose

Absolute Maximum Ratings:
Collector-Base Voltage, VCBO 60V
Collector-Emitter Voltage, VCEO 30V
Emitter-Base Voltage, VEBO 5V
Continuous Collector Current, IC 500mA
Total Device Dissipation (TA = +25°C, Each Transistor), PD 0.65W
            Derate Above 25°C 5.2mW/°C
Total Device Dissipation (TA = +25°C, Total Device), PD 1.9W
            Derate Above 25°C 15.2mW/°C
Operating Junction Temperature Range, TJ -65° to +200°C
Storage Temperature Range, Tstg -65° to +200°C

Electrical Characteristics: (TA = +25°C unless otherwise specified)
Parameter Symbol Test Conditions Min Typ Max Unit
OFF Characteristics
Collector-Emitter Breakdown Voltage V(BR)CEO IC = 10mA, IB = 0, Note 1 40 - - V
Collector-Base Breakdown Voltage V(BR)CBO IC = 10µA, IC = 0 60 - - V
Emitter-Base Breakdown Voltage V(BR)EBO IE = 10µA, IE = 0 5 - - V
Collector Cutoff Current ICBO VCB = 50V, IE = 0 - - 50 nA
Emitter Cutoff Current IEBO VEB = 3V, IE = 0 - - 50 nA
ON Characteristics
DC Current Gain hFE VCE = 10V, IC = 10mA, Note 1 75 - -  
VCE = 10V, IC = 150mA, Note 1 100 - -  
VCE = 10V, IC = 300mA, Note 1 30 - -  
Collector-Emitter Saturation Voltage VCE(sat) IC = 150mA, IB = 15mA - - 0.4 V
IC = 300mA, IB = 30mA - - 1.6 V
Small-Signal Characteristics
Current Gain-Bandwidth Product fT VCE = 20V, IC = 20mA, f = 100MHz, Note 1 200 350 - MHz
Output Capacitance Cobo VBE = 19V, IE = 0, f = 1MHz - 4.5 8.0 pF
Input Capacitance Cibo VBE = 0.5V, IC = 0, f = 1MHz - 17 30 pF
Switching Characteristics
Turn-On Time ton VCC = 30V, VBE(off) = 0.5V, IC = 150mA, IB1 = 15mA - 25 - ns
Turn-Off Time toff VCC = 30V, IC = 150mA, IB1 = IB2 = 15mA - 250 - ns

Note 1.Pulse test:  Pulse Width </= 300µs, Duty Cycle </= 2%.

Pin Connection Diagram
Pin Conection Diagram

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