Sanyo SGF31 Specifications

Ordering number : ENN7055B

SGF31

N-Channel GaAs MESFET

SGF31

For C to Ku-band Local Oscillator and Amplifier

Features

•

Lower phase noise.

•

The chip surface is covered with the highly reliable
protection film.

•

Super miniaturized plastic-mold package (CP4).

•

Automatic surface mounting is available.

Package Dimensions

unit : mm

2134A

[SGF31]

1.9

0.95

0.4

0.95

43

1

2

0.95

0.85

2.9

0.6

0.8

0.5

1.5

0.5

1.1

0.16

0 to 0.1

2.5

1 : Gate
2 : Source
3 : Drain
4 : Source

SANYO : CP4

Specifications

Absolute Maximum Ratings at Ta=25°C

Parameter Symbol Conditions Ratings Unit
Drain-to-Source Voltage V
Gate-to-Source Voltage V
Drain Current I
Allowable Power Dissipation P
Junction T emperature Tj 150 °C
Storage T emperature T stg --55 to +150 °C

DS
GS

D

D

6V

--5 V
100 mA
200 mW

Electrical Characteristics at T a=25°C

Parameter Symbol Conditions

Gate-to-Source Leakage Current I
Saturated Drain Current I
Gate-to-Source Cutoff Voltage VGS(off) VDS=3V, ID=100µA --0.5 --1.6 --2.7 V
Forward Transfer Admittance

GSO
DSS

yfs



VGS=--5V --10 µA
VDS=3V, VGS=0 30 50 70 mA

VDS=3V, ID=10mA 34 mS



Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft's
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.

SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.

Ratings

min typ max

SANYO Electric Co.,Ltd. Semiconductor Company

TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN

71502 TS IM / 11802 GI IM / 91001 GI IM

No.7055-1/5

Unit

SGF31

S-Parameter

SGF31

FREQUENCY S11 S21 S12 S22

MHz MAG ANG MAG ANG MAG ANG MAG ANG

3000.0000 .671 --120.6 2.964 81.8 .098 34.1 .514 --39.1

4000.0000 .585 --148.0 2.559 61.8 .104 31.2 .441 --52.3

5000.0000 .552 --173.3 2.276 43.0 .114 27.9 .389 --66.5

6000.0000 .550 163.0 2.044 24.7 .131 23.5 .342 --82.7

7000.0000 .573 141.4 1.850 6.8 .154 16.7 .299 --102.3

8000.0000 .611 122.0 1.686 --10.6 .178 7.6 .261 --126.3

9000.0000 .656 104.6 1.541 --27.6 .200 --2.5 .236 --155.4

10000.0000 .702 88.9 1.408 --44.2 .220 --13.0 .235 172.0

11000.0000 .747 74.5 1.284 --60.3 .240 --23.7 .263 140.4

12000.0000 .789 61.1 1.167 --76.1 .260 --35.0 .316 113.3

13000.0000 .827 48.4 1.058 --91.6 .277 --47.0 .384 90.7

14000.0000 .858 35.8 .954 --107.0 .289 --59.5 .457 71.4

15000.0000 .883 23.4 .848 --122.3 .296 --72.0 .533 54.1

16000.0000 .905 11.5 .716 --137.8 .299 --83.6 .625 37.8

VDS=3V IDS=30mA

SGF31

VDS=3V IDS=30mA

FREQUENCY GUmax GAmax S21^2 S12^2 K Delay Mason’s U G1 G2

MHz dB dB dB dB nsec dB dB dB

3000.0000 13.37 9.44 --20.21 .81 .057 20.258 2.60 1.33

4000.0000 10.93 12.95 8.16 --19.66 1.02 .054 18.447 1.82 .94

5000.0000 9.43 10.83 7.15 --18.87 1.13 .052 17.436 1.58 .71

6000.0000 8.32 9.79 6.21 --17.66 1.12 .051 17.386 1.56 .54

7000.0000 7.48 9.39 5.34 --16.27 1.05 .049 18.673 1.73 .41

8000.0000 6.87 4.54 --15.01 .97 .048 23.592 2.03 .31

9000.0000 6.45 3.76 --13.99 .88 .047 2.44 .25

10000.0000 6.17 2.97 --13.14 .80 .046 2.95 .25

11000.0000 6.02 2.17 --12.39 .73 .044 3.54 .31

12000.0000 6.03 1.34 --11.70 .65 .044 4.22 .46

13000.0000 6.17 .49 --11.14 .57 .043 4.99 .69

14000.0000 6.40 --.41 --10.77 .49 .043 5.79 1.02

15000.0000 6.57 --1.43 --10.58 .43 .043 6.55 1.45

16000.0000 6.68 --2.90 --10.50 .36 .043 7.43 2.15

No.7055-2/5