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| TECHNICAL DATA PNP SILICON SMALL SIGNAL TRANSISTOR Qualified per MIL-PRF-19500/382 Devices 2N2944A 2N2945A 2N2946A Qualified Level JAN JANTX JANTV MAXIMUM RATINGS Ratings Sym 2N2944A 2N2945A 20 20 25 25 100 400 -65 to +200 2N2946A 35 35 40 40 Unit Vdc Vdc Vdc Vdc mAdc mW 0 Collector-Emitter Voltage 10 VCEO Emitter-Collector Voltage 10 VECO Collector-Base Voltage 15 VCBO Emitter-Base Voltage 15 VEBO Collector Current IC Total Power Dissipation PT(1) @ TA = +250C Operating & Storage Junction TJ, Tstg Temperature Range 0 1) Derate linearly 2.30 mW/ C above TA = +250C C TO-46* (TO-206AB) *See appendix A for package outline ELECTRICAL CHARACTERISTICS (TA = 250C unless otherwise noted) Characteristics Symbol Min. Max. Unit OFF CHARACTERISTICS Collector-Emitter Breakdown Voltage IC = 10 Adc 2N2944A 2N2945A 2N2946A 2N2944A 2N2945A 2N2946A 2N2944A 2N2945A 2N2946A V(BR)CEO 10 20 35 10 20 35 10 10 10 Vdc Emitter-Collector Breakdown Voltage IE = 10 Adc V(BR)ECO Vdc Collector-Base Cutoff Current IC = 10 Adc, VCB = -15 Vdc IC = 10 Adc, VCB = -25 Vdc IC = 10 Adc, VCB = -40 Vdc ICBO Adc Adc Adc 6 Lake Street, Lawrence, MA 01841 1-800-446-1158 / (978) 794-1666 / Fax: (978) 689-0803 120101 Page 1 of 2 2N2944A, 2N2945A, 2N2946A JAN SERIES ELECTRICAL CHARACTERISTICS (con't) Characteristics Emitter-Base Cutoff Current VEB = 15 Vdc VEB = 25 Vdc VEB = 40 Vdc Symbol 2N2944A 2N2945A 2N2946A IEBO Min. Max. 0.1 0.2 0.5 Unit Adc ON CHARACTERISTICS (2) Forward-Current Transfer Ratio IC = 1.0 mAdc, VCE = 0.5 Vdc 2N2944A 2N2945A 2N2946A 2N2944A 2N2945A 2N2946A 2N2944A 2N2945A 2N2946A 2N2944A 2N2945A 2N2946A 2N2944A 2N2945A 2N2946A hFE 100 70 50 50 30 20 0.3 0.5 0.8 0.6 1.0 2.0 1.0 1.6 2.5 Forward-Current Transfer Ratio IB = 200 Adc, VEC = -0.5 Vdc hFE(INV) Emitter-Collector Offset Voltage IB = 200 Adc, IE = 0 IB = 1.0 mAdc, IE = 0 VEC(OFS) mVdc IB = 2.0 mAdc, IE = 0 DYNAMIC CHARACTERISTICS 2N2944A 2N2945A 2N2946A IB = 1.0 mAdc, IE = 0, Ie = 100 Adc (rms) 2N2944A f =1.0 kHz 2N2945A 2N2946A Magnitude of Small-Signal Forward Current Transfer Ratio IC = 1.0 mAdc, VCE = 6.0Vdc, f = 1.0 MHz 2N2944A 2N2945A 2N2946A Output Capacitance VCB = 6.0 Vdc, IE = 0, 100 kHz f 1.0 MHz Input Capacitance VEB = 6.0 Vdc, IC = 0, 100 kHz f 1.0 MHz (2) Pulse Test: Pulse Width = 300s, Duty Cycle 2.0%. Emitter-Collector On-State Resistance IB = 100 Adc, IE = 0, Ie = 100 Adc (rms) f = 1.0 kHz 10 12 14 4.0 6.0 8.0 15 10 5.0 55 55 55 10 6.0 pF pF r ec(on) h fe Cobo Cibo 6 Lake Street, Lawrence, MA 01841 1-800-446-1158 / (978) 794-1666 / Fax: (978) 689-0803 120101 Page 2 of 2 |
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