MMBT4401 NPN Silicon General Purpose Transistor As complementary types the NPN transistor MMBT4403 is recommended. SOT-23 Plastic Package SOT-23 Plastic Package SOT-23 Plastic Package Absolute Maximum Ratings (Ta = 25 OC) Parameter Symbol Value Unit Collector Base Voltage VCBO 60 V Collector Emitter Voltage VCEO 40 V Emitter Base Voltage VEBO 6 V IC 600 mA Ptot 200 1.8 mW mW/OC Thermal Resistance Junction to Ambient RθJA 417 Junction and Storage Temperature Range TJ, Ts -55 to +150 Collector Current Continuous Total Device Dissipation FR-5 Board Derate above 25 OC 1) 1) C/W O C O FR-5 = 1 × 0.75 × 0.062 in. SEMTECH ELECTRONICS LTD. ® (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 23/12/2005 MMBT4401 Characteristics at Ta = 25 OC Parameter Symbol Min. Max. Unit hFE hFE hFE hFE hFE 20 40 80 100 40 300 - - Collector Emitter Saturation Voltage at IC = 150 mA, IB = 15 mA at IC = 500 mA, IB = 50 mA VCEsat VCEsat - 0.4 0.75 V V Base Emitter Saturation Voltage at IC = 150 mA, IB = 15 mA at IC = 500 mA, IB = 50 mA VBEsat VBEsat 0.75 - 0.95 1.2 V V ICBO - 0.1 µA IEBO - 0.1 µA V(BR)CBO 60 - V V(BR)CEO 40 - V V(BR)EBO 6 - V fT 250 - MHz Ccb - 6.5 pF Ceb - 30 pF hie 1 15 KΩ hre 0.1 8 X 10 hfe 40 500 - hoe 1 100 µmhos VCC = 30 V, VEB = 2 V, IC = 150 mA, IB1 = 15 mA td - 15 ns tr - 20 ns VCC = 30 V, IC = 150 mA, IB1 = IB2 = 15 mA ts - 225 ns tf - 30 ns DC Current Gain at VCE = 1 V, IC = 0.1 mA at VCE = 1 V, IC = 1 mA at VCE = 1 V, IC = 10 mA at VCE = 1 V, IC = 150 mA at VCE = 2 V, IC = 500 mA Collector Cutoff Current at VCB = 35 V Base Cutoff Current at VEB = 5 V Collector Base Breakdown Voltage at IC= 0.1mA Collector Emitter Breakdown Voltage at IC = 1 mA Emitter Base Breakdown Voltage at IE = 0.1 mA Current Gain Bandwidth Product at VCE = 10 V, IC = 20 mA, f = 100 MHz Collector Base Capacitance at VCB = 5 V, IE = 0, f = 1 MHz Emitter Base Capacitance at VEB = 0.5 V, IC = 0, f = 1 MHz Input Impedance at IC = 1 mA, VCE = 10 V, f = 1 KHz Voltage Feedback Ratio at IC = 1 mA, VCE = 10 V, f = 1 KHz Small Signal Current Gain at IC = 1 mA, VCE = 10 V, f = 1 KHz Output Admittance at IC = 1 mA, VCE = 10 V, f = 1 KHz Delay Time Rise Time Storage Time Fall Time SEMTECH ELECTRONICS LTD. ® (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 23/12/2005 -4