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| 580 Pleasant St. Watertown, MA 02172 PH: (617) 926-0404 FAX: (617) 924-1235 2N2484 Features * * * * Meets MIL 19500 /376 Collector - Base Voltage 60 V Collector - Current 50 mA High Speed, Low Power Bipolar Transistor SWITCHING TRANSISTOR JAN, JANTX, JANTXV SMALL SIGNAL BIPOLAR NPN SILICON TO-18 Maximum Ratings RATING Collector - Emitter Voltage Collector - Base Voltage Emitter - Base Voltage Collector Current - Continuous Total Device Dissipation @ TA = 25 C Derate above 25 C Total Device Dissipation @ TC = 25 C Derate above 25 C Operating Junction&Storage Temperature Range SYMBOL VCEO VCBO VEBO IC PD PD TJ, Tstg VALUE 60 60 6 50 360 2.06 1.2 6.85 -65 to +200 UNIT Vdc Vdc Vdc mAdc mW mW/ C WATTS mW/ C C Thermal Characteristics CHARACTERISTIC Thermal Resistance, Junction to Ambient SYMBOL R JA MAX 485 UNIT C/W MSCO280A 06-10-98 DSW2N2484 <-> (34285) 2N2484 Electrical Characteristics (TA = 25 unless otherwise noted) C OFF CHARACTERISTIC Collector - Emitter Breakdown Voltage (1) ( IC = 10 mAdc, IB = 0 ) Collector - Base Breakdown Voltage ( IC = 10 Adc, IE = 0 ) Emitter - Base Breakdown Voltage ( IE = 10 Adc, IC = 0 ) Collector - Base Cutoff Current ( VCB= 45 Vdc IE = 0 ) ( VCB= 45 Vdc IE = 0 , TA = 150 ) C Collector - Emitter Cutoff Current ( VCE = 5 Vdc, IB = 0 ) Collector - Emitter Cutoff Current ( VCE = 45 Vdc, VBE = 0 ) Emitter - Base Cutoff Current ( VEB = 5 Vdc ) ON CHARACTERISTIC DC Current Gain ( IC = 1 Adc VCE = 5 Vdc ) ( IC = 10 Adc, VCE = 5 Vdc ) ( IC = 100Adc, VCE = 5 Vdc ) ( IC= 500Adc, VCE = 5 Vdc ) ( IC = 1 mAdc, VCE = 5 Vdc ) ( IC = 10 mAdc, VCE = 5 Vdc ) ( IC = 10 Adc, VCE = 5 Vdc, TJ = -55 ) C Collector- Emitter Saturation Voltage ( IC = 1 mAdc, IB = 100 Adc ) Base - Emitter Non-Saturated Voltage ( IC = 100 Adc, VCE = 5 Vdc ) SYMBOL V(BR)CEO V(BR)CBO 60 V(BR)EBO 6 ICBO 5 10 ICEO 2 ICES 5 IEBO 2 SYMBOL hFE MIN 45 200 225 250 250 225 35 VCE ( s a t ) 0.3 VBE ( o n ) 0.5 0.7 Vdc Vdc MAX nAdc UNIT nAdc nAdc nAdc Adc Vdc Vdc MIN 60 MAX UNIT Vdc 500 675 800 800 800 1. Pulse Test: Pulse Width 300 s, Duty Cycle .2% MSCO280A 06-10-98 DSW2N2484 <-> (34285) 2N2484 Electrical Characteristics (TA = 25 unless otherwise noted) C SMALL - SIGNAL CHARACTERISTICS Output Capacitance ( VCB = 5 Vdc, IE = 0, 100kHz f 1 MHz ) Input Capacitance ( VEB = 0.5 Vdc, IC = 0, 100kHz f 1 MHz ) SYMBOL Cobo Cibo 6 pF MIN MAX 5 UNIT pF Small - Signal AC Characteristics (TA = 25 C) LOW FREQUENCY Common - Emitter Forward Current Transfer Ratio ( IC = 1 mA, VCE = 5 V, f = 1 kHz ) Common - Emitter Short Circuit Input Impedance ( IC = 1 mA, VCE = 5 V, f = 1 kHz ) Common - Emitter Open Circuit Output Admittance ( IC = 1 mA, VCE = 5 V, f = 1 kHz ) Common-Emitter Open Circuit Reverse Voltage Transfer Ratio ( IC = 1 mA, VCE = 5 V, f = 1 kHz ) HIGH FREQUENCY AND NOISE Magnitude of Common Emitter Short Circuit Forward Current Transfer Ratio ( IC = 50 A, VCE = 5 V, f = 5 MHz ) ( IC = 500 A, VCE = 5 V, f = 30 MHz ) Noise Figure ( IC = 10Adc, VCE 5 Vdc, RG = 10k , f = 100Hz ) Noise Figure ( IC = 10Adc, VCE 5 Vdc, RG = 10k , f = 1 kHz ) Noise Figure ( IC = 10Adc, VCE 5 Vdc, RG = 10k , f = 10 kHz ) Wide Band Noise Figure ( IC = 10Adc , VCE 5 Vdc , RG = 10 kHz , f = 10 Hz to 15.7 kHz ) SYMBOL hfe hie 3.5 hoe 40 hre 8.0x10-4 mhos 24 k MIN 250 MAX 900 UNIT hfe 3.0 2.0 F1 7.5 F2 3.0 F3 2.0 F4 3.0 dB dB dB dB 7.0 Spice Model Q2N2484 (based upon typical device characteristics) XTI = 2.0m IKF = 8.98 IKR = 1.23 CJE = 6.0p XTF = 0 EG = 1.11 NK = 0.123 RC = 0.738 VJE = 0.6 VTF = 10.0 ) *1 NPN ( IS = 66.4p + NE = 46.13 + NC = 2.51 + FC = 0.5 + ITF = 1.0 VAF = 73.1 XTB = 1.5 CJC = 4.74p MJE = 0.34 BF = 660.0 BR = 1.0 VJC= 0.933 TR = 25.96n ISE = 48.8n ISC = 66.4p MJC = 0.35 TF = 1.918n *1. Microsemi Corp. claims no responsibility for misapplication of Spice Model information. Spice modeling should be used as a precursor guide to in-circuit performance. Actual performance is the responsibility of the user / designer. MSCO280A 06-10-98 DSW2N2484 <-> (34285) 2N2484 TO 18 CASE OUTLINE DIE CHARACTERISTICS Back is Collector Chip Thickness is: 10 MILS TYP Metalization is: Top = Al, Back = Au DIE OUTLINE MSCO280A 06-10-98 DSW2N2484 <-> (34285) 2N2484 DC CURRENT GAIN TJ = 25 C VCE = 5 1000 1000 hFE, CURRENT GAIN typ 100 100 10 -6 10 IC, COLLECTOR CURRENT (A) -5 10 -4 10 -3 10 10 -2 10 FIGURE 1 COLLECTOR SATURATION vs BASE CURRENT TJ = 25 C VCE, COLLECTOR-EMITTER (V) 1.0 1.0 0.8 0.8 0.6 IC = 1 mA 0.4 0.6 0.4 0.2 0.2 0.0 10 -5 10 -4 10 -3 10 -2 0.0 IB, BASE CURRENT (A) FIGURE 2 MSCO280A 06-10-98 DSW2N2484 <-> (34285) 2N2484 JUNCTION CAPACITANCE TJ = 25 C 100 kHz < f < 1 MHz 8 8 Junction Capacitance (pF) 6 CIBO 4 COBO 2 6 4 2 0 .1 1 10 0 Reverse Junction Voltage (V) FIGURE 3 SMALL SIGNAL CURRENT GAIN, hfe SMALL SIGNAL CURENT GAIN vs COLLECTOR CURRENT TJ = 25 C VCE = 5 V f = 1kHz 1000 1000 800 typ. 600 800 600 400 400 200 200 0 .01 .1 1 10 0 COLLECTOR CURRENT (mA) FIGURE 4 MSCO280A 06-10-98 DSW2N2484 <-> (34285) 2N2484 HIGH FREQUENCY GAIN TJ = 25 C VCE = 5 V f = 30 MHz HIGH FREQUENCY GAIN | hfe | 25 25 20 20 15 typ. 10 15 10 5 5 0 .1 1 10 0 COLLECTOR CURRENT (mA) FIGURE 5 GAIN vs FREQUENCY TJ = 25 C IC = 500 uA VCE = 5 V 10 10 8 8 | hfe | 6 typ 6 4 4 2 2 0 1 10 0 100 Frequency (MHz) FIGURE 6 MSCO280A 06-10-98 DSW2N2484 <-> (34285) 2N2484 INPUT IMPEDANCE vs COLLECTOR CURRENT TJ = 25 C VCE = 5 V f = 1 kHz 103 103 hie (k-ohms) 102 102 typ. 1 10 1 10 0 10 .1 1 10 0 10 100 IC (mA) FIGURE 7 OUTPUT ADMITTANCE vs COLLECTOR CURRENT TJ = 25 C VCE = 5 V f = 1 kHz 1000 1000 hoe (uS) 100 100 typ. 10 10 1 .1 1 10 1 100 IC (mA) FIGURE 8 MSCO280A 06-10-98 DSW2N2484 <-> (34285) 2N2484 VOLTAGE FEEDBACE RATIO, hre (x 1E-4) VOLTAGE FEEDBACK RATIO vs COLLECTOR CURRENT TJ = 25 C VCE = 5 V f = 1kHz 100 100 10 10 typ. 1 .1 1 10 1 100 COLLECTOR CURRENT (mA) FIGURE 9 NOISE FIGURE (db) VS COLLECTOR CURRENT TJ = 25 C VCE = 5 V RG = 10 k f = 1 kHz 10 10 NOISE FIGURE (db) typ. 1 1 .1 10 -5 10 -4 10 -3 .1 COLLECTOR CURRENT (A) FIGURE 10 MSCO280A 06-10-98 DSW2N2484 <-> (34285) 2N2484 NOISE FIGURE (dB) VS SOURCE RESISTANCE TJ = 25 C VCE = 5 V IC = 10 uA f = 100 Hz 10 10 NF, NOISE FIGURE (dB) 8 8 6 6 4 4 2 2 0 2 10 0 RG, SOURCE RESISTANCE (OHMS) 3 10 4 10 5 10 FIGURE 11 MSCO280A 06-10-98 DSW2N2484 <-> (34285) |
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