2N4401
http://onsemi.com
2
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)
Characteristic Symbol Min Max Unit
OFF CHARACTERISTICS
Collector−Emitter Breakdown Voltage (Note 1) (IC = 1.0 mAdc, IB = 0) V(BR)CEO 40 −Vdc
Collector−Base Breakdown Voltage (IC = 0.1 mAdc, IE = 0) V(BR)CBO 60 −Vdc
Emitter−Base Breakdown Voltage (IE = 0.1 mAdc, IC = 0) V(BR)EBO 6.0 −Vdc
Base Cutoff Current (VCE = 35 Vdc, VEB = 0.4 Vdc) IBEV −0.1 mAdc
Collector Cutoff Current (VCE = 35 Vdc, VEB = 0.4 Vdc) ICEX −0.1 mAdc
ON CHARACTERISTICS (Note 1)
DC Current Gain
(IC = 0.1 mAdc, VCE = 1.0 Vdc)
(IC = 1.0 mAdc, VCE = 1.0 Vdc)
(IC = 10 mAdc, VCE = 1.0 Vdc)
(IC = 150 mAdc, VCE = 1.0 Vdc)
(IC = 500 mAdc, VCE = 2.0 Vdc)
hFE 20
40
80
100
40
−
−
−
300
−
−
Collector−Emitter Saturation Voltage (IC = 150 mAdc, IB = 15 mAdc)
(IC = 500 mAdc, IB = 50 mAdc)
VCE(sat) −
−
0.4
0.75
Vdc
Base−Emitter Saturation Voltage (IC = 150 mAdc, IB = 15 mAdc)
(IC = 500 mAdc, IB = 50 mAdc)
VBE(sat) 0.75
−
0.95
1.2
Vdc
SMALL−SIGNAL CHARACTERISTICS
Current−Gain − Bandwidth Product (IC = 20 mAdc, VCE = 10 Vdc, f = 100 MHz) fT250 −MHz
Collector−Base Capacitance (VCB = 5.0 Vdc, IE = 0, f = 1.0 MHz) Ccb −6.5 pF
Emitter−Base Capacitance (VEB = 0.5 Vdc, IC = 0, f = 1.0 MHz) Ceb −30 pF
Input Impedance (IC = 1.0 mAdc, VCE = 10 Vdc, f = 1.0 kHz) hie 1.0 15 k W
Voltage Feedback Ratio (IC = 1.0 mAdc, VCE = 10 Vdc, f = 1.0 kHz) hre 0.1 8.0 X 10−4
Small−Signal Current Gain (IC = 1.0 mAdc, VCE = 10 Vdc, f = 1.0 kHz) hfe 40 500 −
Output Admittance (IC = 1.0 mAdc, VCE = 10 Vdc, f = 1.0 kHz) hoe 1.0 30 mmhos
SWITCHING CHARACTERISTICS
Delay Time (VCC = 30 Vdc, VBE = 2.0 Vdc,
IC = 150 mAdc, IB1 = 15 mAdc)
td−15 ns
Rise Time tr−20 ns
Storage Time (VCC = 30 Vdc, IC = 150 mAdc,
IB1 = IB2 = 15 mAdc)
ts−225 ns
Fall Time tf−30 ns
1. Pulse Test: Pulse Width ≤ 300 ms, Duty Cycle ≤ 2.0%.
ORDERING INFORMATION
Device Package Shipping†
2N4401 TO−92 5000 Units / Bulk
2N4401G TO−92
(Pb−Free)
5000 Units / Bulk
2N4401RLRA TO−92 2000 / Tape & Reel
2N4401RLRAG TO−92
(Pb−Free)
2000 / Tape & Reel
2N4401RLRMG TO−92
(Pb−Free)
2000 / Tape & Ammo Box
2N4401RLRP TO−92 2000 / Tape & Ammo Box
2N4401RLRPG TO−92
(Pb−Free)
2000 / Tape & Ammo Box
†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.