PMBT2222 View Datasheet(PDF) -

NXP Semiconductors

NPN switching transistors

Product data sheet

PMBT2222; PMBT2222A

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.2 Test circuit for switching times.

2004 Jan 22

5

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