2N4401 & 2N4403 General Purpose Switching Transistors Features: • NPN/PNP Silicon Planar Epitaxial Transistors. • General purpose Switching Applications. • 2N 4401 Type NPN. • 2N 4403 Type PNP. 2N4401 NPN TO-92 2N4403 PNP Dimensions Minimum Maximum A 4.32 5.33 B 4.45 5.20 C 3.18 4.19 D 0.41 0.55 E 0.35 0.50 F G H 5° 1.14 1.40 1.53 K 12.70 - L 1.982 2.082 Dimensions : Millimetres Pin Configuration 1 = Emitter 2 = Base 3 = Collector Page 1 31/05/05 V1.0 2N4401 & 2N4403 General Purpose Switching Transistors Absolute Maximum Ratings Parameters Symbol 2N4401 Collector Emitter Voltage VCEO 40 Collector Base Voltage VCBO 60 Emitter Base Voltage VEBO 6 2N4403 Unit 40 IC Collector Current Continuous V 5 600 mA 625 5.0 mW mW/°C 1.5 12 W W/°C Tj, Tstg -55 to +150 °C Junction to Case Rth(j-c) 83.3 Junction to Ambient Rth(j-a) 200 Power Dissipation at Ta = 25°C Derate above 25°C PD Power Dissipation at TC = 25°C Derate above 25°C Operating and Storage Junction Temperature Range Thermal Resistance °C/W Electrical Characteristics (Ta = 25°C unless otherwise specified) Parameters Symbol Test Condition 2N4401 Collector Emitter Voltage BVCEO* IC = 1mA, IB = 0 >40 Collector Base Voltage BVCBO IC = 100µA, IE = 0 >60 Emitter Base Voltage BVEBO IE = 100µA, IC = 0 >6 >5 Base Cut off Current IBEV VCE = 35V, VEB = 0.4V Collector Cut off Current ICEX VCE = 35V, VEB = 0.4V <0.1 <0.1 µA VCE(Sat)* IC = 150mA, IB = 15mA IC = 500mA, IB = 50mA <0.4 <0.75 <0.4 <0.75 V VBE(Sat) * IC = 150mA, IB = 15mA IC = 500mA, IB = 50mA 0.75 - 0.95 <1.2 0.75 - 0.95 <1.3 hFE IC = 0.1mA, VCE = 1V IC = 1mA, VCE = 1V IC = 10mA, VCE = 1V IC = 150mA, VCE = 1V* IC = 150mA, VCE = 2V* IC = 500mA, VCE = 2V* >20 >40 >80 100 - 300 >40 >30 >60 >100 100 - 300 >20 - Small Signal Current Gain hfe IC = 1mA, VCE = 10V, f = 1kHz 40 - 500 60 - 500 - Input Impedance hie IC = 1mA, VCE = 10V, f = 1kHz 1.0 - 15 1.5 - 15 kΩ Collector Emitter Saturation Voltage Base Emitter Saturation Voltage DC Current Gain 2N4403 Unit >40 V Dynamic Characteristics *Pulse Test : Pulse Width: ≤300µs, Duty ≤2.0% Page 2 31/05/05 V1.0 2N4401 & 2N4403 General Purpose Switching Transistors Electrical Characteristics (Ta = 25°C unless otherwise specified) Parameters Symbol Test Condition Voltage Feedback Ratio hre IC = 1mA, VCE = 10V, f = 1kHz Output Impedance hoe IC = 1mA, VCE = 10V, f = 1kHz 1.0 - 30 1.0 - 100 Collector-Base Capacitance Ccb VCB = 5V, IE = 0, f = 100kHz VCB = 10V, IE = 0, f = 140kHz <6.5 - <8.5 Emitter-Base Capacitance Ceb VEB = 0.5V, IC = 0, f = 100kHz VEB = 0.5V, IC = 0, f = 140kHz <30 - <30 fT IC = 20mA, VCE = 10V, f = 100MHz >250 >200 Transition Frequency 2N4401 2N4403 Unit x10-4 0.1 - 8.0 µΩ pF MHz Switching Characteristics Delay Time td Rise Time tr Storage time ts Fall Time tf VCC = 30V, VEB = 2V IC = 150mA, IB1 = 15mA VCC = 30V, IC = 150mA IB1 = IB2 = 15mA <15 <20 <225 ns <30 hFE DC Current Gain (Normalized) DC Current Gain IC Collector Current (mA) VCE, Collector-Emitter Voltage (V) DC Current Gain IB Base Current (mA) Page 3 31/05/05 V1.0 2N4401 & 2N4403 General Purpose Switching Transistors Voltage (V) On Voltages IC Collector Current (mA) hFE DC Current Gain (Normalized) DC Current Gain IC Collector Current (mA) VCE, Collector-Emitter Voltage (V) Collector Saturation Region IB Base Current (mA) Page 4 31/05/05 V1.0 2N4401 & 2N4403 General Purpose Switching Transistors Voltage (V) On Voltages IC Collector Current (mA) Specifications VCEO maximum (V) VCBO maximum (V) IC (A) hFE minimum at IC = 1mA 0.6 100 40 40 60 fT minimum (MHz) Ptot (mW) Package and Pin Out 625 TO-92 250 200 Page 5 Type Part Number NPN 2N4401 PNP 2N4403 31/05/05 V1.0 2N4401 & 2N4403 General Purpose Switching Transistors Notes: International Sales Offices: AUSTRALIA – Farnell InOne FINLAND – Farnell InOne NETHERLANDS – Farnell InOne SWITZERLAND – Farnell InOne Tel No: Tel No: Tel No: ++ 61 2 9645 8888 Fax No: ++ 61 2 9644 7898 Fax No: ++ 358 9 345 5411 Fax No: ++ 31 30 241 7333 Tel No: ++ 41 1 204 64 64 Fax No: ++ 41 1 204 64 54 AUSTRIA – Farnell InOne FRANCE – Farnell InOne NEW ZEALAND – Farnell InOne UK – Farnell InOne Tel No: Tel No: Tel No: Tel No: ++ 43 662 2180 680 ++ 358 9 560 7780 ++ 33 474 68 99 99 ++ 31 30 241 7373 ++ 64 9 357 0646 ++ 44 8701 200 200 Fax No: ++ 43 662 2180 670 Fax No: ++ 33 474 68 99 90 Fax No: ++ 64 9 357 0656 Fax No: ++ 44 8701 200 201 BELGIUM – Farnell InOne GERMANY – Farnell InOne NORWAY – Farnell InOne UK – BuckHickman InOne Tel No: Tel No: Tel No: ++ 45 44 53 66 66 ++ 44 8450 510 150 ++ 32 3 475 2810 ++ 49 89 61 39 39 39 Fax No: ++ 32 3 227 3648 Fax No: ++ 49 89 613 59 01 Fax No: ++ 45 44 53 66 02 ++ 44 8450 510 130 BRAZIL – Farnell-Newark InOne HONG KONG – Farnell-Newark InOne Tel No: ++ 852 2268 9888 PORTUGAL – Farnell InOne UK – CPC ++ 55 11 4066 9400 Tel No: ++ 34 93 475 8804 ++ 44 8701 202 530 Fax No: ++ 55 11 4066 9410 Fax No: ++ 852 2268 9899 Fax No: ++ 34 93 474 5288 ++ 44 8701 202 531 CHINA – Farnell-Newark InOne IRELAND – Farnell InOne SINGAPORE – Tel No: Tel No: Tel No: ++86 10 6238 5152 Fax No: ++86 10 6238 5022 Farnell-Newark InOne Tel No: ++ 65 6788 0200 ++ 353 1 830 9277 Fax No: ++ 353 1 830 9016 Fax No: ++ 65 6788 0300 export EXPORT – Farnell InOne Tel No: ++ 44 8701 200 208 Fax No: ++ 44 8701 200 209 For enquiries from all other markets DENMARK – Farnell InOne ITALY – Farnell InOne SPAIN – Farnell InOne Tel No: Tel No: Tel No: ++ 45 44 53 66 44 ++ 39 02 93 995 200 ++ 34 93 475 8805 Fax No: ++ 45 44 53 66 06 Fax No: ++ 39 02 93 995 300 Fax No: ++ 34 93 474 5107 ESTONIA – Farnell InOne MALAYSIA – SWEDEN – Farnell InOne http://www.farnellinone.com Tel No: ++ 358 9 560 7780 Fax No: ++ 358 9 345 5411 Farnell-Newark InOne Tel No: ++ 60 3 7873 8000 Fax No: ++ 60 3 7873 7000 Tel No: ++ 46 8 730 50 00 Fax No: ++ 46 8 83 52 62 http://www.buckhickmaninone.com http://www.cpc.co.uk Disclaimer This data sheet and its contents (the "Information") belong to the Premier Farnell Group (the "Group") or are licensed to it. 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