D2254UK [SEME-LAB]
METAL GATE RF SILICON FET; 金属闸极射频硅场效应管型号: | D2254UK |
厂家: | SEME LAB |
描述: | METAL GATE RF SILICON FET |
文件: | 总2页 (文件大小:24K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
TetraFET
D2254UK
METAL GATE RF SILICON FET
MECHANICAL DATA
GOLD METALLISED
MULTI-PURPOSE SILICON
DMOS RF FET
C
D
B
8
7
1
E
2
R
A
3
6
F
5
4
Q
O
10W – 12.5V – 1GHz
PUSH–PULL
N
M
J
K
L
I
P
FEATURES
H
G
• SIMPLIFIED AMPLIFIER DESIGN
• SUITABLE FOR BROAD BAND APPLICATIONS
DBC4 Package
PIN 1 Source (Common) PIN 5 Source (Common)
PIN 2 Drain 1
PIN 3 Drain 2
PIN 6 Gate 2
PIN 7 Gate 1
• VERY LOW C
rss
• SIMPLE BIAS CIRCUITS
• LOW NOISE
PIN 4 Source (Common) PIN 8 Source (Common)
DIM
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
mm
6.47
0.76
45°
Tol.
0.08
0.08
5°
Inches
.255
.030
45°
Tol.
.003
.003
5°
• HIGH GAIN – 10 dB MINIMUM
0.76
1.14
2.67
11.73
8.43
7.92
0.20
0.64
0.30
3.25
2.11
6.35SQ
1.65
0.13
0.25
0.08
0.08
0.08
0.13
0.08
0.08
0.02
0.02
0.02
0.08
0.08
0.08
0.51
max
0.07
.030
.045
.105
.462
.332
.312
.008
.025
.012
.128
.083
.250SQ
.065
.005
0.010
.003
.003
.003
.005
.003
.003
.001
.001
.001
.003
.003
.003
.020
max
.003
APPLICATIONS
• VHF/UHF COMMUNICATIONS
from 1MHz to 1 GHz
ABSOLUTE MAXIMUM RATINGS (T
= 25°C unless otherwise stated)
case
P
Power Dissipation
29W
40V
D
BV
BV
Drain – Source Breakdown Voltage *
Gate – Source Breakdown Voltage *
Drain Current *
DSS
GSS
±20V
I
4A
D(sat)
T
T
Storage Temperature
–65 to 150°C
200°C
stg
Maximum Operating Junction Temperature
j
* Per Side
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk
Prelim. 9/00
D2254UK
ELECTRICAL CHARACTERISTICS (T
= 25°C unless otherwise stated)
Test Conditions
PER SIDE
case
Parameter
Min.
Typ.
Max. Unit
Drain–Source Breakdown
BV
V
= 0
I = 10mA
40
V
DSS
GS
D
Voltage
Zero Gate Voltage
I
V
V
= 12.5V
= 20V
V
= 0
2
mA
DSS
DS
GS
Drain Current
I
Gate Leakage Current
V
V
= 0
= V
2
7
A
V
GSS
GS
DS
DS
V
g
Gate Threshold Voltage*
Forward Transconductance*
I = 10mA
1
GS(th)
D
GS
V
= 10V
I = 0.4A
0.36
S
fs
DS
D
TOTAL DEVICE
G
Common Source Power Gain
Drain Efficiency
P
= 10W
10
40
dB
%
PS
O
V
= 12.5V
I
= 0.4A
DQ
DS
VSWR
Load Mismatch Tolerance
f = 1GHz
20:1
—
PER SIDE
C
Input Capacitance
Output Capacitance
V
V
= 0
V
= –5V f = 1MHz
24
20
2
pF
pF
pF
iss
DS
DS
DS
GS
GS
GS
C
= 12.5V V
= 12.5V V
= 0
= 0
f = 1MHz
f = 1MHz
oss
C
Reverse Transfer Capacitance V
rss
* Pulse Test:
Pulse Duration = 300 s , Duty Cycle 2%
THERMAL DATA
R
Thermal Resistance Junction – Case
Max. 6.0°C / W
THj–case
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk
Prelim. 9/00
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