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PDF 3SK309 Data sheet ( Hoja de datos )
| Número de pieza | 3SK309 | |
| Descripción | GaAs N Channel Dual Gate MES FET UHF RF Amplifier | |
| Fabricantes | Hitachi Semiconductor | |
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3SK309
GaAs N Channel Dual Gate MES FET
UHF RF Amplifier
Features
• Capable of low voltage operation (VDS = 1.5 to 3 V)
• Excellent low noise characteristics (NF = 1.25 dB typ. at f = 900 MHz)
• High power gain (PG = 21.0 dB typ. at f = 900 MHz)
Outline
CMPAK–4
2
3
1
4
1. Source
2. Gate1
3. Gate2
4. Drain
ADE-208-472 A
2nd. Edition
1 page  
Power Gain vs.
Drain to Source Voltage
25
5 mA
20
ID = 3 mA
15
10
5
VG2S = 0
f = 900 MHz
0 12 3 4 56
Drain to Source Voltage VDS (V)
Power Gain vs.
Gate2 to Source Voltage
25
20
15
10 VG1S is fixed
for ID = 5 mA
5 at VG2S = 0
VDS = 3 V
f = 900 MHz
0
–1 –0.8 –0.6 –0.4 –0.2 0
Gate2 to Source Voltage VG2S (V)
3SK309
Noise Figure vs.
Drain to Source Voltage
2.0
1.6
3 mA
1.2
ID = 5 mA
0.8
0.4
VG2S = 0
f = 900 MHz
0 12 3 4 56
Drain to Source Voltage VDS (V)
Gain Reduction vs.
Gate2 to Source Voltage
50
VG1S is fixed
40
for ID = 5 mA
at VG2S = 0
VDS = 3 V
30 f = 900 MHz
20
10
0
–1.5 –1.0 –0.5 0 0.5 1.0
Gate2 to Source Voltage VG2S (V)
5
5 Page 
Datasheet Title
Hitachi, Ltd.
Semiconductor & Integrated Circuits.
Nippon Bldg., 2-6-2, Ohte-machi, Chiyoda-ku, Tokyo 100-0004, Japan
Tel: Tokyo (03) 3270-2111 Fax: (03) 3270-5109
URL
NorthAmerica
Europe
Asia (Singapore)
Asia (Taiwan)
Asia (HongKong)
Japan
: http:semiconductor.hitachi.com/
: http://www.hitachi-eu.com/hel/ecg
: http://www.has.hitachi.com.sg/grp3/sicd/index.htm
: http://www.hitachi.com.tw/E/Product/SICD_Frame.htm
: http://www.hitachi.com.hk/eng/bo/grp3/index.htm
: http://www.hitachi.co.jp/Sicd/indx.htm
For further information write to:
Hitachi Semiconductor
(America) Inc.
179 East Tasman Drive,
San Jose,CA 95134
Tel: <1> (408) 433-1990
Fax: <1>(408) 433-0223
Hitachi Europe GmbH
Electronic components Group
Dornacher Straße 3
D-85622 Feldkirchen, Munich
Germany
Tel: <49> (89) 9 9180-0
Fax: <49> (89) 9 29 30 00
Hitachi Europe Ltd.
Electronic Components Group.
Whitebrook Park
Lower Cookham Road
Maidenhead
Berkshire SL6 8YA, United Kingdom
Tel: <44> (1628) 585000
Fax: <44> (1628) 778322
Hitachi Asia Pte. Ltd.
Hitachi Asia (Hong Kong) Ltd.
16 Collyer Quay #20-00
Group III (Electronic Components)
Hitachi Tower
7/F., North Tower, World Finance Centre,
Singapore 049318
Harbour City, Canton Road, Tsim Sha Tsui,
Tel: 535-2100
Kowloon, Hong Kong
Fax: 535-1533
Tel: <852> (2) 735 9218
Fax: <852> (2) 730 0281
Hitachi Asia Ltd.
Telex: 40815 HITEC HX
Taipei Branch Office
3F, Hung Kuo Building. No.167,
Tun-Hwa North Road, Taipei (105)
Tel: <886> (2) 2718-3666
Fax: <886> (2) 2718-8180
Copyright © Hitachi, Ltd., 1998. All rights reserved. Printed in Japan.
5
11 Page | ||
| Páginas | Total 11 Páginas | |
| PDF Descargar | [ Datasheet 3SK309.PDF ] | |
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