ELECTRICAL CHARACTERISTICS (Ta=25 deg C Unless Otherwise Specified)

2N2484

DESCRIPTION

SYMBOL

TEST CONDITION

MIN

MAX

UNIT

DC Current Gain

hFE

IC=1uA, VCE=5V

30

-

IC=10uA, VCE=5V

100

500

Ta=55 deg C

IC=10uA, VCE=5V

20

-

IC=100uA, VCE=5V

175

-

IC=500uA, VCE=5V

200

-

IC=1mA, VCE=5V

250

-

IC=10mA,VCE=5V**

-

800

Dynamic Characteristics

Transition Frequency

ft

VCE=5V,IC=0.05mA

15

-

MHz

f=5MHz

VCE=5V,IC=0.5mA,

60

-

MHz

f=30MHz

Out-put Capacitance

Cobo

VCB=5V, IE=0

-

6.0

pF

f=140kHz

In-put Capacitance

Cibo

VEB=0.5V, IC=0

-

6.0

pF

f=140kHz

Noise Figure

NF

VCE=5V, IC=10uA

Rs=10kohms

f=100Hz, BW'=20Hz

-

10

dB

f=1kHz, BW=200Hz

-

3.0

dB

f=10kHz, BW=2kHz

-

2.0

dB

f=10Hz to 15.7kHz,BW=15.7KHz

3.0

dB

Small Signal Characteristics (@ f=1kHz unless otherwise specified)

Input Impedence

hie

IC=1mA, VCE=5V

3.5

24

kohms

-4

Voltage Feedback Ratio

hre

IC=1mA, VCE=5V

-

800

x10

Small Signal Current Gain

hfe

IC=1mA, VCE=5V

150

900

Output Admittance

hoe

IC=1mA, VCE=5V

-

40

umhos

*Rth(j-a) is measured with the device soldered into a typical printed Circuit board.

**Pulse Test: Pulse Width=300us, Duty Cycle=2%

Continental Device India Limited

Data Sheet

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