KSC2784FTA Datasheet KSC2784FTA, KSC2784FBU, KSC2784PBU | P1-P3

KSC2784

NPN Epitaxial Silicon Transistor

Absolute Maximum Ratings

T

a

=25°C unless otherwise noted

Electrical Characteristics

T

a

=25°C unless otherwise noted

h

FE2

Classification

Symbol Parameter Value Units

V

CBO

Collector-Base Voltage 120 V

V

CEO

Collector-Emitter Voltage 120 V

V

EBO

Emitter-Base Voltage 5 V

I

C

Collector Current 50 mA

I

B

Base Current 10 mA

P

C

Collector Power Dissipation 300 mW

T

J

Junction Temperature 150 °C

T

STG

Storage Temperature -55 ~ 150 °C

Symbol Parameter Test Condition Min. Typ. Max. Units

I

CBO

Collector Cut-off Current V

CB

=120V, I

E

=0 50 nA

I

EBO

Emitter Cut-off Current V

EB

=5V, I

C

=0 50 nA

h

FE1

h

FE2

DC Current Gain V

CE

=6V, I

C

=0.1mA

V

CE

=6V, I

C

=1mA

150

200

580

600 1200

V

BE

(on) Base Emitter On Voltage V

CE

=6V, I

C

=1mA 0.55 0.59 0.65 V

V

CE

(sat) Collector-Emitter Saturation Voltage I

C

=10mA, I

B

=1mA 0.07 0.3 V

f

T

Current Gain Bandwidth Product V

CE

=6V, I

C

=1mA 50 110 MHz

C

ob

Output Capacitance V

CB

=30V, I

E

=0, f=1MHz 1.6 2.5 pF

NL Noise Level 25 40 mV

Classification P F E U

h

FE2

200 ~ 400 300 ~ 600 400 ~ 800 600 ~ 1200

KSC2784

Audio Frequency Low Noise Amplifier

• Complement to KSA1174

1.Emitter 2. Collector 3. Base

TO-92S

1

KSC2784

Rev. A2, September 2002

Typical Characteristics

Figure 1. Static Characteristics Figure 2. Static Characteristics

Figure 3. DC Currnet Gain Figure 4. Saturation Voltage

Figure 5. f

T

- I

C

Figure 6. Output Capacitance

012345

0

2

4

6

8

10

I

B

= 8

µ

A

I

B

= 4

µ

A

I

B

= 12

µ

A

I

B

= 16

µ

A

I

B

= 14

µ

A

I

B

= 10

µ

A

I

B

= 6

µ

A

I

B

= 2

µ

A

I

C

[mA], COLLECTOR CURRENT

V

CE

[V], COLLECTOR-EMITTER VOLTAGE

0 20406080100

0.0

0.2

0.4

0.6

0.8

1.0

I

B

= 1.4

µ

A

I

B

= 1.2

µ

A

I

B

= 1.0

µ

A

I

B

= 0.8

µ

A

I

B

= 0.6

µ

A

I

B

= 0.4

µ

A

I

B

= 0.2

µ

A

I

C

[mA], COLLECTOR CURRENT

V

CE

[V], COLLECTOR-EMITTER VOLTAGE

0.01 0.1 1 10 100

0

200

400

600

800

1000

V

CE

= 6 V

Pulse Test

h

FE

, DC CURRENT GAIN

I

C

[mA], COLLECTOR CURRENT

0.1 1 10 100

0.01

0.1

1

10

I

C

= 10 I

B

Pulse Test

V

BE

(sat)

V

CE

(sat)

V

CE

(sat), V

BE

(sat) [V], SATURATION VOLTAGE

I

C

[mA], COLLECTOR CURRENT

0.1 1 10 100

10

100

1000

10000

V

CE

= 10V

f

T

[MHz], CURRENT GAIN BANDWIDTH PRODUCT

I

C

[mA], COLLECTOR CURRENT

110100

0.1

1

10

f = 1 MHz

I

E

= 0

C

ob

[pF], OUTPUT CAPACITANCE

V

CB

[V], COLLECTOR-BASE VOLTAGE

4.00

±0.20

3.72

±0.20

2.86

±0.20

2.31

±0.20

3.70

±0.20

0.77

±0.10

14.47

±0.30

(1.10)

0.49

±0.10

1.27TYP

[1.27±0.20] [1.27±0.20]

1.27TYP

0.66 MAX.

0.35

+0.10

–0.05

TO-92S

Package Dimensions

KSC2784

Dimensions in Millimeters

KSC2784FTA

KSC2784FTA

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