Datasheet 2SC4197 Datasheet (HIT)

2SC4197

Silicon NPN Epitaxial

Application

UHF frequency converter, wide band amplifier

Outline

MPAK

3

1

2

1. Emitter

2. Base

3. Collector

2SC4197

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 cutoff current I
Collector cutoff current I
Emitter cutoff current I
Collector to emitter saturation

V

CBO

CEO

EBO

CE(sat)

voltage
DC current transfer ratio h

FE

Collector output capacitance Cob — 0.85 1.3 pF VCB = 10 V, IE = 0, f = 1MHz
Gain bandwidth product f

T

Conversion gain CG — 19 — dB VCC = 5 V, IC = 0.8 mA,

Noise figure NF — 8 — dB f

Note: Marking is “TI–”.

25——V I

— — 0.1 µAVCB = 15 V, IE = 0
——10µAVCE = 13 V, RBE = ∞
— — 0.3 µAVEB = 3 V, IC = 0
— — 0.3 V IC = 20 mA, IB = 4 mA

50 — 180 VCE = 5 V, IC = 5 mA

3.0 3.8 — GHz VCE = 5 V, IC = 20 mA

25 V
13 V
3V
50 mA
150 mW

= 10 µA, IE = 0

C

f

= 900 MHz

in

= 930 MHz (–5dBm),

osc

f

= 30 MHz

out

2

Maximum Collector Dissipation Curve

150

(mW)

C

FE

2SC4197

DC Current Transfer Ratio vs.

Collector Current

200

VCE = 5 V

160

100

50

Collector Power Dissipation P

0

15010050

Ambient Temperature Ta (°C)

Gain Bandwidth Product vs.

Collector Current

5

VCE = 5 V

4

(GHz)

T

3

2

1

Gain Bandwidth Product f

0

152021050

Collector Current I

(mA)

C

120

80

40

DC Current Transfer Ratio h

0

152021050

Collector Current I

(mA)

C

Collector Output Capacitance vs.

Collector to Base Voltage

1.2
IE = 0

(pF)

ob

1.1

f = 1 MHz

1.0

0.9

0.8

Collector Output Capacitance C

0.7

152021050

Collector to Base Voltage V

CB

(V)

3

2SC4197

Conversion Gain, Noise Figure

vs. Supply Voltage

25

I

= 0.8 mA

C

f = 900 MHz

20

CG

15

10

NF

Noise Figure NF (dB)

5

Conversion Gain CG (dB)

f

= 30 MHz

out

= 930 MHz (–5 dBm)

f

osc

0

15210

Supply Voltage V

CC

(V)

Conversion Gain, Noise Figure

vs. Collector Current

25

VCC = 5 V
f = 900 MHz

20

Conversion Gain, Noise Figure

vs. Collector Current

25

VCC = 3 V
f = 900 MHz

20

15

10

Noise Figure NF (dB)

5

Conversion Gain CG (dB)

0

f

= 30 MHz

out

f

= 930 MHz (–5 dBm)

osc

0.1 0.5 20.2 1.0 5
Collector Current I

C

CG

CG

NF

(mA)

15

10

Noise Figure NF (dB)

5

Conversion Gain CG (dB)

0

f

= 30 MHz

out

f

= 930 MHz (–5 dBm)

osc

0.1 0.5 20.2 1.0 5
Collector Current I

C

NF

(mA)

4

S Parameters (Emitter Common)

Test Condition VCE = 5 V, 100 MHz to 1000 MHz (100 MHz Step), ZO = 50 Ω

IC = 5 mA
I

= 10 mA

C

2SC4197

0.2

0

–0.2

0.4

–0.4

150°

0.6

0.2 0.4

–0.6

–0.8

120°

S11-Frequency

1

0.8

0.6

0.8

1 1.5 2 3 45 10

–1

S12-Frequency

1.5

–1.5

–2

2

Scale : 0.04/div90°

60°

3

–3

4

–4

5

–5

10

∞

–10

30°

–180°

0.2

150°

–150°

0.4

120°

–120°

0.6

S21-Frequency

90°

–90°

S22-Frequency

1

0.8

Scale : 4/div

60°

30°

0°

–30°

–60°

1.5
2

3

4

5

–180°

–150°

–120°

–90°

–60°

–30°

10

0.6

0.8

1 1.5 2 3 45 10

–2

–1

–1.5

∞

–10

–5

–4

–3

–0.4

0.2 0.4

–0.6

–0.8

0

0°

–0.2

5

2SC4197

S Parameters (Emitter Common)

Test Condition VCE = 5 V, IC = 5 mA, ZO = 50 Ω

Freq. S11 S21 S12 S22
(MHz) MAG. ANG. MAG. ANG. MAG. ANG. MAG. ANG.

100 0.744 –48.4 13.142 145.9 0.034 67.5 0.876 –19.1
200 0.599 –85.5 9.669 123.5 0.053 55.9 0.702 –28.2
300 0.506 –110.7 7.201 109.5 0.064 52.6 0.586 –30.9
400 0.457 –128.9 5.696 100.6 0.072 52.7 0.520 –31.2
500 0.440 –143.5 4.687 93.9 0.079 54.3 0.480 –31.2
600 0.430 –155.1 3.977 88.1 0.087 57.1 0.452 –31.5
700 0.437 –163.2 3.453 83.5 0.095 59.4 0.432 –31.7
800 0.441 –170.9 3.070 79.1 0.104 61.3 0.417 –32.4
900 0.452 –177.1 2.746 75.4 0.113 63.6 0.402 –33.4
1000 0.462 177.5 2.508 71.9 0.122 65.6 0.390 –34.5

Test Condition VCE = 5 V, IC = 10 mA, ZO = 50 Ω

Freq. S11 S21 S12 S22
(MHz) MAG. ANG. MAG. ANG. MAG. ANG. MAG. ANG.

100 0.585 –69.3 19.233 134.4 0.028 63.8 0.768 –25.6
200 0.460 –110.1 12.238 112.6 0.041 58.1 0.564 –31.4
300 0.408 –133.9 8.571 101.3 0.052 60.0 0.468 –30.5
400 0.390 –149.7 6.608 94.5 0.062 62.9 0.420 –29.1
500 0.390 –160.7 5.348 88.7 0.073 65.3 0.394 –28.1
600 0.391 –169.8 4.503 84.4 0.084 67.7 0.375 –27.8
700 0.404 –176.7 3.884 80.3 0.095 69.1 0.361 –27.7
800 0.411 178.0 3.446 76.8 0.107 70.3 0.350 –28.2
900 0.426 173.1 3.069 73.4 0.119 71.5 0.339 –29.0
1000 0.436 169.8 2.803 70.7 0.131 72.2 0.330 –29.7

6

2SC4197

Y Parameters (Emitter Common)

Test Condition VCE = 5 V, IC = 5 mA

Freq. Yie (mS) Yfe (mS) Yre (mS) Yoe (mS)
(MHz) REAL IMAG. REAL IMAG. REAL IMAG. REAL IMAG.

100 2.663 5.357 161.804 –34.193 –0.002 –0.425 0.055 0.627
200 5.558 10.174 147.899 –63.499 –0.012 –0.880 0.025 1.270
300 9.651 13.450 125.634 –87.205 –0.041 –1.354 0.026 2.024
400 14.160 15.066 102.261 –102.289 –0.093 –1.820 0.044 2.772
500 18.753 15.624 80.041 –110.827 –0.150 –2.309 0.048 3.510
600 23.019 14.727 57.826 –114.923 –0.214 –2.798 0.124 4.301
700 26.444 13.908 40.437 –113.783 –0.263 –3.305 0.211 4.964
800 29.378 12.040 24.049 –111.316 –0.379 –3.822 0.268 5.828
900 31.931 9.960 10.602 –106.726 –0.466 –4.371 0.407 6.578
1000 33.671 7.667 –0.922 –101.485 –0.586 –4.913 0.524 7.381

Test Condition VCE = 5 V, IC = 10 mA

Freq. Yie (mS) Yfe (mS) Yre (mS) Yoe (mS)
(MHz) REAL IMAG. REAL IMAG. REAL IMAG. REAL IMAG.

100 5.212 6.660 273.909 –97.915 –0.002 –0.430 0.029 0.527
200 10.124 10.767 208.225 –154.453 –0.015 –0.876 0.011 1.307
300 15.094 11.730 141.558 –172.198 –0.044 –1.347 0.047 2.035
400 18.933 10.991 93.174 –169.490 –0.089 –1.817 0.064 2.735
500 21.811 10.074 58.181 –158.809 –0.133 –2.299 0.096 3.501
600 23.927 8.389 32.829 –146.284 –0.195 –2.785 0.173 4.226
700 25.848 7.170 15.188 –134.592 –0.276 –3.302 0.224 5.010
800 26.851 5.955 2.733 –123.322 –0.353 –3.808 0.282 5.760
900 28.097 4.633 –7.642 –113.209 –0.443 –4.375 0.394 6.551
1000 28.686 3.829 –13.979 –104.651 –0.523 –4.908 0.466 7.215

7

2SC4197

,,

,

,

,
,

,

,,

Conversion Gain and Noise Figure Test Circuit

f

= 930 MHz

osc

(–5 dBm)

D

1

D1 : 1 SV 188

L

1

L

= 900 MHz

f

in

V

1 k

Tin

V

BB

2.2 n

2.2 n

V

CC

2.2 n

L

4

L

2

D.U.T.

1 k

L

5

220 µ

100 p

100 p

f

= 30 MHz

out

R

= 50 Ω

L

8 p

2.2 n

Unit

3

100

47 p

D

1

47 k

R : Ω
C : F
L : H

2.2 n

V

Tout

25

L1 : φ 1 mm Enameled Copper Wire.

10

1025

10

L

: φ 1 mm Enameled Copper Wire.

2

10

15

30

L3 : φ 1 mm Enameled Copper Wire.

10

: φ 0.5 mm Enameled Copper Wire 1 Turn Inside Dia 3 mm

L

4

10

Unit : mm

L5 : Inside Dia 5 mm Bobin, φ 0.2 mm Enameled Copper Wire 20 Turns with Ferrite Core.

8

Unit: mm

3 – 0.4

+ 0.10
– 0.05

0.95

1.9 ± 0.2

2.95 ± 0.2

0.95

0.65

+ 0.2

1.5 ± 0.15

0.65

0.3

+ 0.2

– 0.6

2.8

– 0.1

1.1

+ 0.10

0.16

– 0.06

0 – 0.1

Hitachi Code
JEDEC
EIAJ
Weight

(reference value)

MPAK
—
Conforms

0.011 g

Cautions

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for maximum rating, operating supply voltage range, heat radiation characteristics, installation
conditions and other characteristics. Hitachi bears no responsibility for failure or damage when used
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failure rates or failure modes in semiconductor devices and employ systemic measures such as fail­safes, so that the equipment incorporating Hitachi product does not cause bodily injury, fire or other
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