MSC1066.PDF 3-10-99

2N2857

FUNCTIONAL

Symbol

Test Conditions

Value

Min.

Typ.

Max.

Unit

G

U max

Maximum Unilateral Gain

IC = 12 mAdc, VCE = 10Vdc,

f = 500 MHz

-

13

-

dB

MAG

Maximum Available Gain

IC = 12 mAdc, VCE = 10Vdc,

f = 500 MHz

-

13.5

-

dB

2

Insertion Gain

IC = 12 mAdc, VCE = 10Vdc,

f = 500 MHz

9.5

10.5

-

dB

Table 1. Common Emitter S-Parameters, @ VCE = 10 V, IC = 12 mA

f

S11

S21

S12

S22

(MHz)

|S11|

∠ φ

|S21|

∠ φ

|S12|

∠ φ

|S22|

∠ φ

100

0.457

-44

12.49

122

0.012

63

0.823

-23

200

0.291

-56

8.06

101

0.018

55

0.712

-35

300

0.233

-60

5.3

89

0.024

81

0.728

-46

400

0.212

-68

3.88

80

0.032

55

0.723

-60

500

0.184

-76

3.36

80

0.037

49

0.711

-73

600

0.173

-79

2.97

69

0.043

46

0.717

-86

700

0.192

-89

2.39

61

0.044

44

0.72

-100

800

0.165

-96

1.89

57

0.055

43

0.731

-115

900

0.261

-121

2.72

60

0.068

29

0.746

-131

1000

0.083

149

1.27

39

0.064

18

0.749

-148