PMBT3904 Ver la hoja de datos (PDF) - Philips Electronics

Número de pieza

componentes Descripción

Fabricante

PMBT3904

NPN switching transistor

Philips Electronics 

Philips Semiconductors

NPN switching transistor

Product specification

PMBT3904

handboo1k,6f0ull pagewidth

hFE

120

80

40

010−2

VCE = 1 V.

MGD834

10−1

1

10

Fig.2 DC current gain; typical values.

102

103

IC (mA)

andbook, full pagewidth

VBB

VCC

(probe)

oscilloscope

450 Ω

Vi

RB

R2

R1

RC

Vo

(probe)

oscilloscope

450 Ω

DUT

MLB826

Vi = 5 V; T = 500 µs; tp = 10 µs; tr = tf ≤ 3 ns.

R1 = 56 Ω; R2 = 2.5 kΩ; RB = 3.9 kΩ; RC = 270 Ω.

VBB = −1.9 V; VCC = 3 V.

Oscilloscope: input impedance Zi = 50 Ω.

Fig.3 Test circuit for switching times.

1999 Apr 27

4

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