2N2222 View Datasheet(PDF) - Philips Electronics

Part Name

Description

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2N2222

NPN switching transistors / 2N2222 Datasheet

Philips Electronics 

Philips Semiconductors

NPN switching transistors

Product specification

2N2222; 2N2222A

SYMBOL

PARAMETER

CONDITIONS

MIN. MAX. UNIT

Switching times (between 10% and 90% levels); see Fig.2

ton

turn-on time

td

delay time

tr

rise time

toff

turn-off time

ts

storage time

tf

fall time

ICon = 150 mA; IBon = 15 mA; IBoff = −15 mA −

−

−

−

−

−

Note

1. Pulse test: tp ≤ 300 μs; δ ≤ 0.02.

35

ns

10

ns

25

ns

250 ns

200 ns

60

ns

ndbook, 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.

1997 May 29

5

78

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