SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquaters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
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.
N-Channel Junction Silicon FET
Low-Noise HF Amplifier Applications
Ordering number:EN4839A
2SK2394
22299TS/73094MT (KOTO) BX-1128 No.4839–1/3
0.4
0.95 0.95
1.9
2.9
0.5
1.5
2.5
0.5
0.16
0 to 0.1
0.8
1.1
2
3
1
Specifications
Absolute Maximum Ratings at Ta = 25˚C
Package Dimensions
unit:mm
2050A
[2SK2394]
Applications
· AM tuner RF amplifier.
· Low-noise amplifier.
Features
· Largeyfs.
· Small Ciss.
· Small-sized package permitting 2SK2394-applied
sets to be made small slim.
· Ultralow noise figure.
˚C
˚C
Electrical Characteristics at Ta = 25˚C
1 : Source
2 : Drain
3 : Gate
SANYO : CP
retemaraPlobmySsnoitidnoCsgnitaRtinU
egatloVecruoS-ot-niarDV
XSD 51V
egatloVniarD-ot-etaGV
SDG 51–V
tnerruCetaGI
G01Am
tnerruCniarDI
D05Am
noitapissiDrewoPelbawollAP
D002Wm
erutarepmeTnoitcnuJjT 051
erutarepmeTegarotSgtsT 051+ot55–
retemaraPlobmySsnoitidnoC sgnitaR tinU
nimpytxam
egatloVnwodkaerBniarD-ot-etaGV
SDG)RB( IGV,Aµ01–= SD 0=51–V
tnerruCffotuCetaGI
SSG VSG V,V01–= SD 0=0.1–An
egatloVffotuC V)ffo(SG VSD I,V5= DAµ001= 3.0–7.0–5.1–V
tnerruCniarD ISSD VSD V,V5= SG 0= *0.6*0.23Am
ecnattimdArefsnarTdrawroFy|sf |V
SD V,V5= SG zHk1=f,0= 0283Sm
ecnaticapaCtupnIssiCV
SD V,V5= SG zHM1=f,0= 0.01Fp
ecnaticapaCrefsnarTesreveRssrCV
SD V,V5= SG zHM1=f,0=9.2Fp
erugiFesioNFNV
SD k1=gR,V5= ΩI, DzHk1=f,Am1= 0.1Bd
0.2150.60.0260.010.2370.61
* : The 2SK2394 is classified by IDSS as follows : (unit : mA)
Marking : YJ
IDSS rank : 5, 6, 7
2SK2394
No.4839–2/3
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 expor ted without obtaining the expor t 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 February, 1999. Specifications and information herein are subject
to change without notice.
2SK2394
PS No.4839–3/3
