2N4401 查看數據表（PDF） - NXP Semiconductors.

零件编号

产品描述 (功能)

比赛名单

2N4401

NPN switching transistor

NXP Semiconductors. 

Philips Semiconductors

NPN switching transistor

Product specification

2N4401

300

handbook, full pagewidth

hFE

200

100

0

10−1

MGD811

VCE = 1 V

1

10

102

Fig.2 DC current gain; typical values.

103

IC mA

handbook, full pagewidth

VBB

VCC

(probe)

oscilloscope

450 Ω

Vi

RB

R2

R1

RC

Vo

(probe)

oscilloscope

450 Ω

DUT

MLB826

Vi = 9.5 V; T = 500 µs; tp = 10 µs; tr = tf ≤ 3 ns.

R1 = 68 Ω; R2 = 325 Ω; RB = 325 Ω; RC = 160 Ω.

VBB = −3.5 V; VCC = 29.5 V.

Oscilloscope: input impedance Zi = 50 Ω.

Fig.3 Test circuit for switching times.

1999 Apr 23

4

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