Datasheet 2SC454 Datasheet (HIT)

Application

High frequency amplifier, mixer

Outline

TO-92 (2)

2SC454

Silicon NPN Epitaxial

1. Emitter

2. Collector

3. Base

3

2

1

2SC454

Absolute Maximum Ratings (Ta = 25°C)

Item Symbol Ratings Unit

Collector to base voltage V
Collector to emitter voltage V
Emitter to base voltage V
Collector current I
Collector power dissipation P

CBO

CEO

EBO

C

C

Junction temperature Tj 150 °C
Storage temperature Tstg –55 to +150 °C

Electrical Characteristics (Ta = 25°C)

Item Symbol Min Typ Max Unit Test conditions

Collector to base breakdown

V

(BR)CBO

voltage
Collector to emitter breakdown

V

(BR)CEO

voltage
Emitter to base breakdown

V

(BR)EBO

voltage
Collector cutoff current I
Emitter cutoff current I

CBO

EBO

DC current transfer ratio hFE*
Base to emitter voltage V
Collector to emitter saturation

V

BE

CE(sat)

voltage
Gain bandwidth product f

T

Collector output capacitance Cob — — 3.5 pF VCB = 10 V, IE = 0, f = 1 MHz
Noise figure NF — — 25 dB VCE = 6 V, IC = 0.1 mA,

IF power gain IFG — 35 — dB VCE = 12 V, IC = 1 mA,

Note: 1. The 2SC454 is grouped by hFE as follows.

BCD

100 to 200 160 to 320 250 to 500

30 — — V IC = 10 µA, IE = 0

30 — — V IC = 1 mA, RBE = ∞

5——VI

— — 0.5 µAV
— — 0.5 µAV

1

100 — 500 V
— 0.63 0.75 V VCE = 12 V, IC = 2 mA
— — 0.2 V IC = 10 mA, IB = 1 mA

— 230 — MHz VCE = 12 V, IC = 2 mA

30 V
30 V
5V
100 mA
200 mW

= 10 µA, IC = 0

E

= 18 V, IE = 0

CB

= 2 V, IC = 0

EB

= 12 V, IC = 2 mA

CE

f = 1 kHz, R

f = 455 kHz, Rg
R

= 40 kΩ

L

= 500 Ω

g

= 1.5 kΩ,

2

2SC454

Small Signal y Parameters (VCE = 12 V, IC = 2mA, Emitter Common)

Item Symbol f 2SC454B 2SC454C Unit

Input admittance yie 455 kHz 0.35 + j0.074 0.28 + j0.070 mS

1MHz 0.35 + j0.130 0.28 + j0.125

Reverse transfer admittance yre 455 kHz –j0.005 –j0.005 mS

1MHz –j0.013 –j0.013

Forward transfer admittance yfe 455 kHz 66 – j2.43 64 – j2.60 mS

1MHz 66 – j4.27 66 – j5.7

Output admittance yoe 455 kHz 0.006 + j0.02 0.007 + j0.022 mS

1MHz 0.006 + j0.047 0.007 + j0.049

Maximum Collector Dissipation Curve

250

(mW)

200

C

150

100

50

Collector Power Dissipation P

0 50 100 150

Ambient Temperature Ta (°C)

Typical Output Characteristics (1)

20

16

(mA)

C

12

8

4

Collector current I

048121620

100

P

C

80

60

40

20 µA

IB = 0

Collector to Emitter Voltage V

= 200 mW

CE

(V)

3

2SC454

Typical Output Characteristics (2)

5

30

4

(mA)

C

3

25

20

15

2

10

1

Collector Current I

5 µA

IB = 0

048121620

Collector to Emitter Voltage V

CE

(V)

Typical Transfer Characteristics (2)

20

16

(mA)

C

VCE = 12 V

12

Typical Transfer Characteristics (1)

5

4

(mA)

C

VCE = 12 V

3

2

1

Collector Current I

0 0.2 0.4 0.6 0.8 1.0

Base to Emitter Voltage V

DC Current Transfer Ratio vs.

Collector Current

300

FE

240

VCE = 12 V

180

BE

(V)

8

4

Collector Current I

0 0.2 0.4 0.6 0.8 1.0

Base to Emitter Voltage V

BE

(V)

120

60

DC Current Transfer Ratio h

0

0.1 0.50.2 1.0 2 5 10 20 50
Collector Current I

(mA)

C

4

2SC454

Gain Band width Product vs.

Collector Current

500

VCE = 12 V

400

(MHz)

T

300

200

100

Gain Bandwidth Product f

0

0.1 0.3 1.0 3 10 30
Collector Current I

C

Input/Output Admittance vs.

Collector Current

1,000

500

V

= 2 mA (%)

C

200

= 12 V

CE

f = 455 kHz, 1 MHz

100

b

ie

50

b

oe

g

ie

g

20

oe

(mA)

g

oe

Input/Output Admittance vs.

Collector to Emitter Voltage

500

g

CE

200

100

oe

b

ie

g

ie

= 12 V (%)

b

oe

IC = 2 mA
f = 455 kHz, 1 MHz

g

ie

b

ie

b

oe

g

oe

50

20

Percentage of Relative to V

10

12 51020 50

Collector to Emitter Voltage V

CE

(V)

Transfer Admittance vs.

Collector to Emitter Voltage

500

IC = 2 mA

b

200

= 12 V (%)

b

oe

g

ie

b

ie

CE

100

re

b

fe

g

fe

f = 455 kHz, 1 MHz

g

fe

b

feb

re

50

20

Percentage of Relative to I

10

0.1 0.2 0.5 1.0 2 105
Collector Current I

(mA)

C

10

Percentage of Relative to V

12 51020 50

Collector to Emitter Voltage V

CE

(V)

5

2SC454

Transfer Admittance vs.Collector Current

1,000

500

= 2 mA (%)

C

200

100

VCE = 12 V
f = 455 kHz, 1 MHz

b

re

50

g

20

Percentage of Relative to I

10

0.1 0.2 0.5 1.0 2 5 10

fe

b

fe

Collector Current I

(mA)

C

b

fe

g

fe

b

re

6

Unit: mm

0.60 Max

0.45 ± 0.1

4.8 ± 0.3

1.27

2.54

0.7

5.0 ± 0.2

2.3 Max

12.7 Min

3.8 ± 0.3

0.5

Hitachi Code
JEDEC
EIAJ

(reference value)

Weight

TO-92 (2)
Conforms
Conforms

0.25 g

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