2SC4228 datasheet(2/8 Pages) NEC

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2SC4228

ABSOLUTE MAXIMUM RATINGS (TA = 25 ˚C)

Collector to Base Voltage

VCBO

Collector to Emitter Voltage

VCEO

Emitter to Base Voltage

VEBO

1.5

Collector Current

Total Power Dissipation

150

Junction Temperature

150

˚C

Storage Temperature

Tstg

–65 to +150

˚C

ELECTRICAL CHARACTERISTICS (TA = 25 ˚C)

CHARACTERISTIC

SYMBOL

MIN.

TYP.

MAX.

UNIT

TEST CONDITIONS

Collector Cutoff Current

ICBO

1.0

µAVCB = 10 V, IE = 0

Emitter Cutoff Current

IEBO

1.0

µAVEB = 1 V, IC = 0

DC Current Gain

hFE

100

250

VCE = 3 V, IC = 5 mA*1

Gain Bandwidth Product

5.5

8.0

GHz

VCE = 3 V, IC = 5 mA, f = 2 GHz

Feedback Capacitance

Cre

0.3

0.7

VCB = 3 V, IE = 0, f = 1 MHz*2

Insertion Power Gain

|S21e|2

5.5

7.5

VCE = 3 V, IC = 5 mA, f = 2 GHz

Noise Figure

1.9

3.2

VCE = 3 V, IC = 5 mA, f = 2 GHz

*1 Pulse Measurement; PW

≤ 350

µs, Duty Cycle ≤ 2 %

*2 The emitter terminal and the case shall be connected to the guard terminal of the three-terminal capacitance

bridge.

hFE Classification

Rank

R43

R44

R45

Marking

R43

R44

R45

hFE

50 to 100

80 to 160

125 to 250

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