3SK299 NEC, 3SK299 Datasheet

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3SK299

Manufacturer Part Number
3SK299
Description
Manufacturer
NEC
Datasheet

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Document No. P11034EJ1V0DS00 (1st edition)
Date Published December 1995 P
Printed in Japan
FEATURES
• Suitable for use as RF amplifier in UHF TV tuner.
• Low C
• High G
• Low NF : 1.1 dB TYP.
• 4 PIN SMALL MINI MOLD PACKAGE
ABSOLUTE MAXIMUM RATINGS (T
Drain to Source Voltage
Gate1 to Source Voltage
Gate2 to Source Voltage
Drain Current
Total Power Dissipation
Channel Temperature
Storage Temperature
ELECTRICAL CHARACTERISTICS (T
I
DSS
Drain Current
Drain Current
Gate1 to Source Cutoff Voltage
Gate2 to Source Cutoff Voltage
Gate1 Reverse Current
Gate2 Reverse Current
Forward Transfer Admittance
Input Capacitance
Reverse Transfer Capacitance
Power Gain
Noise Figure
Class
Marking
I
DSS
N-CHANNEL GaAs DUAL-GATE MES FIFLD-EFFECT TRANSISTOR
Classification
CHARACTERISTIC
rss
PS
: 0.02 pF TYP.
: 20 dB TYP.
5 to 15
U71
U71
10 to 25
U72
U72
RF AMP. FOR UHF TV TUNER
V
V
V
I
P
T
T
D
ch
stg
DSX
G1S
G2S
T
SYMBOL
I
I
V
V
I
I
|y
C
C
G
NF
4 PIN SMALL MINI MOLD
DSX
DSS
G1SS
G2SS
G1S(off)
G2S(off)
iss
rss
fs
PS
20 to 35
|
U73
U73
–55 to +125
DATA SHEET
A
A
–4.5
–4.5
120
125
13
40
= 25 C)
MIN.
= 25 C)
16.0
0.5
18
5
30 to 40
Unit: mA
U74
U74
MES FIELD EFFECT TRANSISTOR
TYP.
0.02
20.0
1.0
1.1
20
25
mW
mA
V
V
V
C
C
MAX.
–3.5
–3.5
0.03
1.5
2.5
10
40
10
10
35
UNIT
mA
ms
pF
pF
dB
dB
PACKAGE DIMENSIONS
V
V
A
A
A
V
V
V
V
V
V
V
f = 1.0 kHz
V
f = 1 MHz
V
f = 900 MHz
in millimeters
DS
DS
DS
DS
DS
DS
DS
DS
DS
1.25±0.1
2.1±0.2
= 13 V, V
= 5 V, V
= 0, V
= 0, V
= 5 V, V
= 5 V, V
= 5 V, V
= 5 V, V
= 5 V, V
TEST CONDITIONS
G1S
G2S
G2S
G2S
G1S
G2S
G2S
G2S
3SK299
G1S
= –4 V, V
= –4 V, V
= 0, V
= 0 , I
= 0, I
= 1 V, I
= 1 V, I
= 1 V, I
= –4 V, V
D
D
G1S
1. Source
2. Drain
3. Gate 2
4. Gate 1
©
= 100 A
G2S
G1S
D
D
D
= 100 A
= 10 mA
= 10 mA
= 10 mA
= 0
G2S
= 0
= 0
= 0
1995

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3SK299 Summary of contents

Page 1

... C 0.5 1.0 1.5 iss C 0.02 0.03 rss G 16.0 20 1.1 2.5 Unit: mA U73 U74 U73 U74 3SK299 PACKAGE DIMENSIONS in millimeters 2.1±0.2 1.25±0.1 1. Source 2. Drain 3. Gate 2 4. Gate 1 UNIT TEST CONDITIONS – G1S G2S G2S G1S V ...

Page 2

... G2S 900 MHz 0 5 –15 –30 –45 0 +1.0 –3.0 –2.0 V G2S 3SK299 1.0 V G2S 0 –0 +1.0 – Gate 1 to Source Voltage – kHz V = 1.0 V G2S V = 0.5 V G2S 10 20 ...

Page 3

... – Drain Current – S22 ANG MAG ANG –122.3 0.969 –1.3 123.0 0.981 –2.9 –145.0 0.979 – ...

Page 4

... MHz INPUT 000 pF 4 AND NF TEST CIRCUIT G2S 1 000 000 RFC 1 000 G1S G2S D 3SK299 OUTPUT 0.2 mm ...

Page 5

... [MEMO] 3SK299 5 ...

Page 6

... The quality grade of NEC devices in “Standard“ unless otherwise specified in NEC's Data Sheets or Data Books. If customers intend to use NEC devices for applications other than those specified for Standard quality grade, they should contact NEC Sales Representative in advance. Anti-radioactive design is not implemented in this product. 2 3SK299 M4 94.11 ...

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