2

Alpha Industries, Inc. [781] 935-5150

• Fax [617] 824-4579 • Email sales@alphaind.com • www.alphaind.com

Specifications subject to change without notice. 6/99A

Low Noise/Medium Power GaAs MESFET Chips

AFM04P3-212, AFM04P3-213

I-V

0

30

60

90

120

150

01

3

25

4

-0.5 V

-1.0 V

-1.5 V

-2.0 V

-2.5 V

Typical Performance Data

Freq.

(GHz)

(dB)

Mag.

Ang.

(Normalized)

2

0.32

0.840

22.0

0.32

15.81

3

0.43

0.816

39.9

0.30

14.75

4

0.54

0.760

55.1

0.28

13.85

5

0.62

0.707

71.0

0.25

13.04

6

0.71

0.658

87.6

0.20

12.31

7

0.81

0.613

104.8

0.16

11.66

8

0.90

0.573

122.5

0.11

11.09

9

1.00

0.538

140.5

0.08

10.58

10

1.09

0.509

158.8

0.06

10.13

11

1.19

0.488

177.3

0.05

9.74

12

1.28

0.473

-164.2

0.06

9.39

Typical Noise Parameters

Freq.

MAG/

(GHz)

Mag.

Ang.

Mag.

Ang.

Mag.

Ang.

Mag.

Ang.

MSG (dB)

2

0.889

-52.589

5.318

130.730

0.025

60.396

0.603

-38.675

23.226

3

0.846

-73.729

4.630

107.339

0.032

43.999

0.547

-55.205

21.552

4

0.839

-93.128

4.202

94.408

0.035

47.172

0.442

-58.792

20.739

5

0.845

-114.624

4.052

72.773

0.039

33.811

0.442

-71.114

20.126

6

0.840

-138.378

3.858

53.962

0.043

26.985

0.433

-87.725

19.554

7

0.721

-161.239

3.642

36.964

0.046

24.957

0.459

-102.826

18.966

8

0.708

176.151

3.365

21.074

0.051

26.565

0.444

-115.757

18.196

9

0.726

155.765

3.020

8.127

0.052

25.272

0.367

-124.557

15.515

10

0.662

141.259

2.841

-7.015

0.061

22.692

0.379

-139.923

13.767

11

0.627

127.290

2.606

-22.373

0.067

17.602

0.364

-155.126

12.218

12

0.647

104.509

2.340

-40.840

0.078

7.397

0.313

-168.618

11.224

13

0.664

91.536

2.295

-54.578

0.098

3.156

0.353

160.641

12.045

14

0.757

76.937

2.271

-73.712

0.125

-14.059

0.464

138.233

12.603

15

0.854

59.140

2.151

-91.255

0.138

-29.083

0.480

121.701

11.912

16

0.877

41.254

2.030

-108.970

0.156

-44.222

0.477

102.016

11.136

17

0.817

22.517

1.775

-124.675

0.153

-58.620

0.510

74.410

10.633

18

0.854

8.149

1.516

-138.209

0.148

-66.477

0.532

52.097

10.094

19

0.829

0.211

1.387

-150.773

0.159

-79.718

0.667

43.603

9.418

20

0.808

-6.381

1.295

-163.174

0.158

-90.627

0.750

36.702

9.137

21

0.868

-25.384

1.311

177.989

0.177

-106.327

0.642

24.887

8.692

22

0.842

-44.086

1.290

158.446

0.190

-124.276

0.654

-3.077

8.319

23

0.892

-65.418

1.195

137.339

0.186

-140.906

0.721

-31.972

8.090

24

1.003

-85.660

1.138

120.757

0.182

-154.898

0.755

-40.865

7.956

25

0.913

-102.209

1.071

101.362

0.183

-171.299

0.714

-57.178

7.671

26

0.810

-125.908

0.925

76.234

0.152

167.541

0.630

-89.282

7.853