2SK1646
No.7546-1/4
Features
Ideal for use in C to X-band local oscillator and
amplifier.
The chip surface is covered with the highly reliable
protection film.
Super miniaturized plastic-mold package (CP4).
Automatic surface mounting is available.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
Ordering number : ENN7546
2SK1646
Package Dimensions
unit : mm
2134A
[2SK1646]
31504 TS IM TA-100554
N-Channel GaAs MESFET
For C to X-band Local Oscillator and Amplifier
Specifications
Absolute Maximum Ratings
at Ta=25
C
Parameter
Symbol
Conditions
Ratings
Unit
Drain-to-Source Voltage
VDS
6.0
V
Gate-to-Source Voltage
VGS
--5.0
V
Drain Current
ID
100
mA
Allowable Power Dissipation
PD
200
mW
Junction Temperature
Tj
150
C
Storage Temperature
Tstg
--55 to +150
C
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.
1 : Gate
2 : Source
3 : Drain
4 : Source
SANYO : CP4
0.5
0 to 0.1
0.16
1.9
0.95 0.95
0.4
4
3
0.95 0.85
2.9
0.6
2
1
0.5
1.1
0.8
2.5
1.5
2SK1646
No.7546-2/4
Electrical Characteristics
at Ta=25
C
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Gate-to-Source Breakdown Voltage
V(BR)GSO
IGS=--10
A
--5.0
V
Saturated Drain Current
IDSS
VDS=3V, VGS=0
30
45
70
mA
Cutoff Voltage
VGS(off)
VDS=3V, ID=100
A
--0.5
--5.0
V
Forward Transfer Admittance
yfs
VDS=3V, ID=10mA
20
34
mS
Minimum Noise Figure
NFmin
VDS=3V, ID=10mA, f=12GHz
2.5
dB
Associated Gain
Ga
VDS=3V, ID=10mA, f=12GHz
5.0
dB
Maximum Available Gain
MAG
VDS=3V, ID=10mA, f=12GHz
7.0
dB
* : The 2SK1646 is classified by IDSS as follows.
IDSS RANK
RANGE (mA)
04
30 to 50
05
45 to 60
05H
45 to 70
S-Parameter
S11
VDS=3V, ID=10mA, 20mA
S12
VDS=3V, ID=10mA, 20mA
S21
VDS=3V, ID=10mA, 20mA
S22
VDS=3V, ID=10mA, 20mA
50
25
10
0
10
--10
--25
--50
--100
--150
1.0unit, max
0.25unit, max
5.0unit, max
1.0unit, max
--200
--250
100
150
200
250
100
150 250
<6GHz>
I D
=10mA
<3GHz>
3GHz
6GHz
<9GHz>
9GHz
<12GHz>
12GHz
<15GHz>
15GHz
50
25
90
120
150
180
--150
--120
--90
0
60
30
--30
ID=10mA
90
120
150
180
--150
--120
--90
--30
--60
0
60
30
50
25
10
0
10
25
--10
--25
--50
--100
--150
--200
--250
100
150
200
250
100
150
250
50
IT03192
IT03193
IT03194
IT03195
<12GHz>
12GHz
<15GHz>
15GHz
<9GHz>
9GHz
<6GHz>
6GHz
3GHz
--60
9GHz
12GHz
<6GHz>
6GHz
<9GHz>
<12GHz>
<15GHz>
15GHz
<3GHz>
3GHz
ID=20mA
I D
=10mA
<6GHz>
I D
=20mA
I D
=10mA
<3GHz>
3GHz
6GHz
<9GHz>
9GHz
<12GHz>
12GHz
<15GHz>
15GHz
ID=20mA
I D
=20mA
2SK1646
No.7546-4/4
Specifications of any and all SANYO products described or contained herein stipulate the performance,
characteristics, and functions of the described products in the independent state, and are not guarantees
of the performance, characteristics, and functions of the described products as mounted in the customer's
products or equipment. To verify symptoms and states that cannot be evaluated in an independent device,
the customer should always evaluate and test devices mounted in the customer's products or equipment.
SANYO Electric Co., Ltd. strives to supply high-quality high-reliability products. However, any and all
semiconductor products fail with some probability. It is possible that these probabilistic failures could
give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire,
or that could cause damage to other property. When designing equipment, adopt safety measures so
that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective
circuits and error prevention circuits for safe design, redundant design, and structural design.
In the event that any or all SANYO products(including technical data,services) described or
contained herein are controlled under any of applicable local export control laws and regulations,
such products must not be exported without obtaining the export license from the authorities
concerned in accordance with the above law.
No part of this publication may be reproduced or transmitted in any form or by any means, electronic or
mechanical, including photocopying and recording, or any information storage or retrieval system,
or otherwise, without the prior written permission of SANYO Electric Co. , Ltd.
Any and all information described or contained herein are subject to change without notice due to
product/technology improvement, etc. When designing equipment, refer to the "Delivery Specification"
for the SANYO product that you intend to use.
Information (including circuit diagrams and circuit parameters) herein is for example only ; it is not
guaranteed for volume production. SANYO believes information herein is accurate and reliable, but
no guarantees are made or implied regarding its use or any infringements of intellectual property rights
or other rights of third parties.
This catalog provides information as of March, 2004. Specifications and information herein are subject
to change without notice.
PS
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