PN2222, PN2222A General Purpose Transistors NPN Silicon PN2222, PN2222A ELECTRICAL CHARACTERISTICS (T = 25C unless otherwise noted) A Characteristic Symbol Min Max Unit OFF CHARACTERISTICS Collector Emitter Breakdown Voltage PN2222 V 30 Vdc (BR)CEO (I = 10 mAdc, I = 0) PN2222A 40 C B Collector Base Breakdown Voltage PN2222 V 60 Vdc (BR)CBO (I = 10 Adc, I = 0) PN2222A 75 C E Emitter Base Breakdown Voltage PN2222 V 5.0 Vdc (BR)EBO (I = 10 Adc, I = 0) PN2222A 6.0 E C Collector Cutoff Current I nAdc CEX (V = 60 Vdc, V = 3.0 Vdc) PN2222A 10 CE EB(off) Collector Cutoff Current I Adc CBO (V = 50 Vdc, I = 0) PN2222 0.01 CB E (V = 60 Vdc, I = 0) PN2222A 0.01 CB E (V = 50 Vdc, I = 0, T = 125C) PN2222 10 CB E A (V = 50 Vdc, I = 0, T = 125C) PN2222A 10 CB E A Emitter Cutoff Current I nAdc EBO (V = 3.0 Vdc, I = 0) PN2222A 100 EB C Base Cutoff Current I nAdc BL (V = 60 Vdc, V = 3.0 Vdc) PN2222A 20 CE EB(off) ON CHARACTERISTICS DC Current Gain h FE (I = 0.1 mAdc, V = 10 Vdc) 35 C CE (I = 1.0 mAdc, V = 10 Vdc) 50 C CE (I = 10 mAdc, V = 10 Vdc) 75 C CE (I = 10 mAdc, V = 10 Vdc, T = 55C) PN2222A only 35 C CE A (I = 150 mAdc, V = 10 Vdc) (Note 1) 100 300 C CE (I = 150 mAdc, V = 1.0 Vdc) (Note 1) 50 C CE (I = 500 mAdc, V = 10 Vdc) (Note 1) PN2222 30 C CE PN2222A 40 Collector Emitter Saturation Voltage (Note 1) V Vdc CE(sat) (I = 150 mAdc, I = 15 mAdc) PN2222 0.4 C B PN2222A 0.3 (I = 500 mAdc, I = 50 mAdc) PN2222 1.6 C B PN2222A 1.0 Base Emitter Saturation Voltage (Note 1) V Vdc BE(sat) (I = 150 mAdc, I = 15 mAdc) PN2222 1.3 C B PN2222A 0.6 1.2 (I = 500 mAdc, I = 50 mAdc) PN2222 2.6 C B PN2222A 2.0 SMALLSIGNAL CHARACTERISTICS Current Gain Bandwidth Product (Note 2) f MHz T (I = 20 mAdc, V = 20 Vdc, f = 100 MHz) PN2222 250 C CE PN2222A 300 Output Capacitance C pF obo (V = 10 Vdc, I = 0, f = 1.0 MHz) 8.0 CB E Input Capacitance C pF ibo (V = 0.5 Vdc, I = 0, f = 1.0 MHz) PN2222 30 EB C PN2222A 25 Input Impedance h k ie (I = 1.0 mAdc, V = 10 Vdc, f = 1.0 kHz) PN2222A 2.0 8.0 C CE (I = 10 mAdc, V = 10 Vdc, f = 1.0 kHz) PN2222A 0.25 1.25 C CE 4 Voltage Feedback Ratio h X 10 re (I = 1.0 mAdc, V = 10 Vdc, f = 1.0 kHz) PN2222A 8.0 C CE (I = 10 mAdc, V = 10 Vdc, f = 1.0 kHz) PN2222A 4.0 C CE SmallSignal Current Gain h fe (I = 1.0 mAdc, V = 10 Vdc, f = 1.0 kHz) PN2222A 50 300 C CE (I = 10 mAdc, V = 10 Vdc, f = 1.0 kHz) PN2222A 75 375 C CE 1. Pulse Test: Pulse Width 300 s, Duty Cycle 2.0%. 2. f is defined as the frequency at which h extrapolates to unity. T fe