| Part Number | Collector-Emitter Voltage (V_CEO) | Collector-Base Voltage (V_CBO) | Emitter-Base Voltage (V_EBO) | Collector Current - Continuous (I_C) | Total Power Dissipation (P_T) | Thermal Resistance, Junction to Ambient (R_θJA) | Collector-Emitter Breakdown Voltage (V(BR)_CEO) | Collector-Base Cutoff Current (I_CBO) | Emitter-Base Cutoff Current (I_EBO) | Collector-Emitter Cutoff Current (I_CES) | Forward-Current Transfer Ratio (h_FE) | Collector-Emitter Saturation Voltage (V_CE(sat)) | Base-Emitter Saturation Voltage (V_BE(sat)) | Small-Signal Short-Circuit Forward Current Transfer Ratio (h_fe) | Output Capacitance (C_obo) | Input Capacitance (C_ibo) | Turn-On Time (t_on) | Turn-Off Time (t_off) | Noise Figure (NF) | Peak Collector Current (I_CM) | Peak Base Current (I_BM) | Gain-Bandwidth Product (f_T) | Collector-Base Capacitance (C_CBO) | Junction Temperature (T_jmax) | Storage Temperature (T_stg) | Base-Emitter On Voltage (V_BE(on)) | | | | | ----------- | --------------------------------- | ------------------------------ | ---------------------------- | ------------------------------------ | ----------------------------- | ------------------------------------------------ | ----------------------------------------------- | --------------------------------------- | ----------------------------------- | ---------------------------------------- | ------------------------------------- | ------------------------------------------------ | ------------------------------------------- | ---------------------------------------------------------------- | -------------------------- | ------------------------- | ------------------- | --------------------- | ----------------- | ----------------------------- | ------------------------ | --------------------------------------- | ---------------------------------- | ----------------------------- | --------------------------- | ---------------------------------- | --- | --- | --- | | 2N2222A | 50 V | 75 V | 6.0 V | 800 mA | 0.5 W | 325 °C/W (varies by package) | 50 V | 10 µA (75V), 10 ηA (60V) | 10 µA (6V), 10 ηA (4V) | 50 ηA (50V) | 30-325 (depends on I_C and V_CE) | 0.3 - 1.0 V | 0.6 - 2.0 V | 30-50 (at I_C = 1.0mA, V_CE = 10V, f = 1.0kHz) | 8 pF | 25 pF | 35 ηs | 300 ηs | | | | | | | | | | | | | 2N3904 | 40 V | 60 V | 6.0 V | 200 mA | 625 mW (TO-92) | 200 °C/W (varies by package) | 40 V | 50 nA (V_CE = 30V, V_EB = 3V) | N/A | 50 nA (V_CE = 30V, V_EB = 3V) | 30-300 (depends on I_C and V_CE) | 0.2 - 0.3 V | 0.65 - 0.95 V | 300 MHz | 4 pF | 8 pF | 35 ns | 50 ns | 5 dB | | | | | | | | | | | | 2N3906 | -40 V | -40 V | -5.0 V | -200 mA | 625 mW (TO-92) | 200 °C/W (varies by package) | -40 V | -50 nA (V_CE = -30V, V_BE = 3V) | N/A | -50 nA (V_CE = -30V, V_BE = 3V) | 60-300 (depends on I_C and V_CE) | -0.25 to -0.40 V | -0.65 to -0.95 V | 250 MHz | 4.5 pF | 10 pF | 35 ns | 75 ns | 4 dB | | | | | | | | | | | | 2N4401 | 40 V | 60 V | 6.0 V | 600 mA | 625 mW (TO-92) | 200 °C/W (varies by package) | 40 V | 0.1 µA (V_CE = 35V, V_EB = 0.4V) | N/A | 0.1 µA (V_CE = 35V, V_EB = 0.4V) | 20-300 (depends on I_C and V_CE) | 0.4 - 0.75 V | 0.75 - 1.20 V | 250 MHz | 6.5 pF | 30 pF | 15 ns | 30 ns | | | | | | | | | | | | | 2N5401 | 150 V | 160 V | 5 V | 600 mA | 625 mW | <200 K/W | | 100 nA (VCB = 100V), 50 nA (VCB = 120V) | 50 nA (VEB = 3V) | | 50-240 (depends on IC and conditions) | 0.2 V at IC=10mA, 0.5 V at IC=50mA | 1.0 V | | | | | | | 1:00 AM | 100 mA | 100-400 MHz at VCE=5V, IC=10mA, f=50MHz | 6 pF (VCB=10V, f=1MHz) | 150°C | -55 to +150°C | | | | | | BC547 | 45 V | 50 V | 6 V | 100 mA | 500 mW | | | 15 nA at VCB = 30 V | | | 110-800 | 90-250 mV at IC=10mA | 700-900 mV | | 3.5-6.0 pF | 9 pF | | | 2.0-10.0 dB | | | 300 MHz | | | | | | | | | BC548 | 30 V | 30 V | 5 V | 100 mA | 500 mW | | | 15 nA at VCB = 30 V | | | 110-800 | 90-250 mV at IC=10mA | 700-900 mV | | 3.5-6.0 pF | 9 pF | | | 2.0-10.0 dB | | | 300 MHz | | | | | | | | | 2N5551 | 160 V | 180 V | 6 V | 600 mA | 625 mW | 200 °C/W | 160 V | 50 nA at VCB = 120 V | 50 nA at VEB = 4.0 V | | 80-250 | 0.15-0.20 V | 1.0 V | | 6.0 pF | 20 pF | | | 8.0 dB | | | 100 MHz | | | | | | | | | BC517 | 30 V | 40 V | 10 V | 1.2 A | 625 mW | 200 °C/W | 30 V | 100 nA at VCB = 30 V | | | 30,000 | 1 V | | | | | | | | | | | | | | | | | | | BC546 | 65 V | 80 V | 6 V | 100 mA | 500 mW | | | 15 nA at VCB = 30 V | | | 110-800 | 90-250 mV | 700-900 mV | | 3.5-6.0 pF | 9 pF | | | 2.0-10.0 dB | | | 300 MHz | | | | | | | | | BC556 | -65 V | -80 V | -5 V | -100 mA | 500 mW | 250 °C/W | | -15 nA at VCB = -30 V | | | 110-800 | -90 to -300 mV | -700 to -900 mV | | 6 pF | | | | 2-10 dB | | | 150 MHz | | | | | | | | | BC557 | -45 V | -50 V | -5 V | -100 mA | 500 mW | 250 °C/W | | -15 nA at VCB = -30 V | | | 110-800 | -90 to -300 mV | -700 to -900 mV | | 6 pF | | | | 2-10 dB | | | 150 MHz | | | | | | | | | BC559 | -30 V | -30 V | -5 V | -100 mA | 500 mW | 250 °C/W | | -15 nA at VCB = -30 V | | | 110-800 | -90 to -300 mV | -700 to -900 mV | | 6 pF | | | | 1-4 dB | | | 150 MHz | | | | | | | | | BC549 | 30 V | 30 V | 5 V | 100 mA | 500 mW | | | 15 nA at VCB = 30 V | | | 110-800 | 90-250 mV | 700-900 mV | | 3.5-6.0 pF | 9 pF | | | 1.2-4 dB | | | 300 MHz | | | | | | | | | BC550 | 45 V | 50 V | 5 V | 100 mA | 500 mW | | | 15 nA at VCB = 30 V | | | 110-800 | 90-250 mV | 700-900 mV | | 3.5-6.0 pF | 9 pF | | | 1.4-3 dB | | | 300 MHz | | | | | | | | | KSA1015 | -50 V | -50 V | -5 V | -150 mA | 400 mW | 312 °C/W | | -0.1 µA at VCB = -50V | -0.1 µA at VEB = -5V | | 70-400 | -0.1 to -0.3 V | -1.1 V | | 4-7 pF | | | | 0.5-6.0 dB | | | 80 MHz | | 150°C | -55 to +150°C | | | | | | BC327 | -45 V | -50 V | -5 V | -800 mA | 625 mW | 200 °C/W | | -100 nA at VCB = -30V | -100 nA at VEB = -4V | -100 nA at VCE = -45V | 100-630 | -0.7 V | | | 11 pF | | | | | | | 260 MHz | | | | -1.2 V | | | | | BC337 | 45 V | 50 V | 5 V | 800 mA | 625 mW | 200 °C/W | | 100 nA at VCE = 45V | | | 100-630 | 0.7 V | | | 12 pF | | | | | | | 100 MHz | | | | 1.2 V | | | | | 2N2907 | -60 V | -60 V | -5 V | -600 mA | 500 mW | | | -10 µA at VCB = -60V | -50 nA at VEB = -4V | 50 ηA at VCE = 50V | 40-300 | -0.4 to -1.6 V | -0.6 to -2.6 V | | 8 pF | 30 pF | 45 ηs | 300 ηs | | | | 100 MHz | | | | | | | | | KSA733 | -50 V | -60 V | -5 V | -150 mA | 250 mW | | | -100 nA at VCB = -60V | -100 nA at VEB = -5V | | 40-700 | -0.18 to -0.3 V | -0.5 to -0.8 V | | 2.8 pF | | | | 6-20 dB | | | 50-180 MHz | | | | | | | | | SS8550 | -25 V | -40 V | -6 V | -1.5 A | 1 W | 125 °C/W | | -100 nA at VCB = -35V | -100 nA at VEB = -6V | | 45-300 | -0.28 to -0.5 V | -0.98 to -1.2 V | | 15 pF | | | | | | | 100-200 MHz | | 150°C | -65 to +150°C | -0.66 to -1.0 V | | | | | KSC1815 | 50 V | 60 V | 5 V | 150 mA | 400 mW | 312 °C/W | | 0.1 µA at VCB = 60V | 0.1 µA at VEB = 5V | | 70-700 | 0.1 to 0.25 V | 1.0 V | | 2-3 pF | | | | 1-10 dB | | | 80 MHz | | | | | | | | | MPSA42 | 300 V | 300 V | 6 V | 500 mA | 625 mW (at TA = 25°C) | 200 °C/W | | 0.1 µA at VCB = 200V | 0.1 µA at VEB = 6V | | 25-40 | 0.5 V | 0.9 V | | | | | | | | | 50 MHz | 3 pF | | | | | | | | SS8050 | 25 V | 40 V | 6 V | 1.5 A | 1 W | 125 °C/W | | 100 nA at VCB = 35V | 100 nA at VEB = 6V | | 40-300 | 0.5 V | 1.2 V | | 9 pF | | | | | | | 100 MHz | | | | 1 V | | | | | SS9018 | 15 V | 30 V | 5 V | 50 mA | 400 mW | | | 50 nA at VCB = 12V | | | 28-198 | 0.5 V | | | 1.3-1.7 pF | | | | | | | 700-1100 MHz | | 150°C | -55 to +150°C | | | | | | SS8550-1 | -25 V | -40 V | -6 V | -1.5 A | 1 W | 125 °C/W | | -100 nA at VCB = -35V | -100 nA at VEB = -6V | | 45-300 | -0.28 to -0.5 V | -0.98 to -1.2 V | | 15 pF | | | | | | | 100-200 MHz | | | | -0.66 to -1.0 V | | | | | SS9014 | 45 V | 50 V | 5 V | 100 mA | 450 mW | | | 50 nA at VCB = 50V | 50 nA at VEB = 5V | | 60-1000 | 0.14-0.3 V | 0.84-1.0 V | | 2.2-3.5 pF | | | | 0.9-10 dB | | | 150-270 MHz | | | | | | | | | SS9015 | -45 V | -50 V | -5 V | -100 mA | 450 mW | | | -50 nA at VCB = -50V | -50 nA at VEB = -5V | | 60-1000 | -0.7 V | -1.0 V | | 4.5-7.0 pF | | | | 0.7-10 dB | | | 100-190 MHz | | | | -0.6 to -0.75 V | | | | | SS9018 | 15 V | 30 V | 5 V | 50 mA | 400 mW | | | 50 nA at VCB = 12V | | | 28-198 | 0.5 V | | | 1.3-1.7 pF | | | | | | | 700-1100 MHz | | 150°C | -55 to +150°C | | | | | | SS8550-1 | -25 V | -40 V | -6 V | -1.5 A | 1 W | 125 °C/W | | -100 nA at VCB = -35V | -100 nA at VEB = -6V | | 45-300 | -0.28 to -0.5 V | -0.98 to -1.2 V | | 15 pF | | | | | | | 100-200 MHz | | 150°C | -65 to +150°C | -0.66 to -1.0 V | | | | | SS9014 | 45 V | 50 V | 5 V | 100 mA | 450 mW | | | 50 nA at VCB = 50V | 50 nA at VEB = 5V | | 60-1000 | 0.14 to 0.3 V | 0.84 to 1.0 V | | 2.2-3.5 pF | | | | 0.9-10 dB | | | 150-270 MHz | | 150°C | -55 to +150°C | 0.58 to 0.7 V | | | | | SS9015 | -45 V | -50 V | -5 V | -100 mA | 450 mW | | | -50 nA at VCB = -50V | -50 nA at VEB = -5V | | 60-1000 | -0.7 V | -1.0 V | | 4.5-7.0 pF | | | | 0.7-10 dB | | | 100-190 MHz | | 150°C | -55 to +150°C | -0.6 to -0.75 V | | | | | SS9018 | 15 V | 30 V | 5 V | 50 mA | 400 mW | | | 50 nA at VCB = 12V | | | 28-198 | 0.5 V | | | 1.3-1.7 pF | | | | | | | 700-1100 MHz | | 150°C | -55 to +150°C | | | | | | SS8550-1 | -25 V | -40 V | -6 V | -1.5 A | 1 W | 125 °C/W | | -100 nA at VCB = -35V | -100 nA at VEB = -6V | | 45-300 | -0.5 V | -1.2 V | | 15 pF | | | | | | | 100-200 MHz | | | | | | | | | SS9014 | 45 V | 50 V | 5 V | 100 mA | 450 mW | | | 50 nA at VCB = 50V | 50 nA at VEB = 5V | | 60-1000 | 0.14-0.3 V | 0.84-1.0 V | | 2.2-3.5 pF | | | | 0.9-10 dB | | | 150-270 MHz | | | | 0.58-0.7 V | | | | | SS9015 | -45 V | -50 V | -5 V | -100 mA | 450 mW | | | -50 nA at VCB = -50V | -50 nA at VEB = -5V | | 60-1000 | -0.7 V | -1.0 V | | 4.5-7.0 pF | | | | 0.7-10 dB | | | 100-190 MHz | | | | -0.6 to -0.75 V | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |