2N2946A Datasheet

PNP Transistor, Package : TO-46


Features, Applications
Qualified per MIL-PRF-19500/382 Devices 2N2945A 2N2946A Qualified Level JAN JANTX JANTV

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 = +250C Operating & Storage Junction TJ, Tstg Temperature Range 0 1) Derate linearly 2.30 mW/ C above = +250C

Collector-Base Cutoff Current = 10 �Adc, VCB = -15 Vdc = 10 �Adc, VCB = -25 Vdc = 10 �Adc, VCB = -40 Vdc

Characteristics Emitter-Base Cutoff Current VEB = 15 Vdc VEB = 25 Vdc VEB = 40 Vdc Symbol 2N2945A 2N2946A IEBO Min. Max. 0.2 0.5 Unit Adc

= 1.0 mAdc, = 100 �Adc (rms) f =1.0 kHz 2N2945A 2N2946A Magnitude of Small-Signal Forward Current Transfer Ratio = 1.0 mAdc, VCE = 1.0 MHz 2N2945A 2N2946A Output Capacitance VCB = 6.0 Vdc, 0, 100 kHz f 1.0 MHz Input Capacitance VEB = 6.0 Vdc, 0, 100 kHz f 1.0 MHz (2) Pulse Test: Pulse Width = 300�s, Duty Cycle 2.0%. Emitter-Collector On-State Resistance = 100 �Adc, = 100 �Adc (rms) = 1.0 kHz pF



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Manufacturer information


Microsemi Corporation offers a comprehensive portfolio of semiconductor and system solutions for aerospace & defense, communications, data center and industrial markets. Products include high-performance and radiation-hardened analog mixed-signal integrated circuits, FPGAs, SoCs and ASICs; power management products; timing and synchronization devices and precise time solutions, setting the world’s standard for time; voice processing devices; RF solutions; discrete components; enterprise storage and communication solutions, security technologies and scalable anti-tamper products; Ethernet solutions; Power-over-Ethernet ICs and midspans; as well as custom design capabilities and services.

Microsemi is now a subsidiary of Microchip Technology Inc.

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