D2214UK
Document Number: 3042
Issue: 2
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
Website:
http://www.semelab.co.uk
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed
to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.
Semelab encourages customers to verify that datasheets are current before placing orders.
P
D
Power Dissipation
BV
DSS
Drain Source Breakdown Voltage
BV
GSS
Gate Source Breakdown Voltage
I
D(sat)
Drain Current
T
stg
Storage Temperature
T
j
Maximum Operating Junction Temperature
42W
40V
20V
8A
65 to 150C
200C
MECHANICAL DATA
H
E
C
A
B
D
( 2 p l s )
!
F
G
GOLD METALLISED
MULTI-PURPOSE SILICON
DMOS RF FET
10W 12.5V 1GHz
SINGLE ENDED
FEATURES
SIMPLIFIED AMPLIFIER DESIGN
SUITABLE FOR BROAD BAND APPLICATIONS
LOW C
rss
SIMPLE BIAS CIRCUITS
LOW NOISE
HIGH GAIN 10 dB MINIMUM
DP
PIN 1
SOURCE
PIN 2
DRAIN
PIN 3
GATE
ABSOLUTE MAXIMUM RATINGS
(T
case
= 25C unless otherwise stated)
APPLICATIONS
VHF/UHF COMMUNICATIONS
from DC to 1 GHz
METAL GATE RF SILICON FET
TetraFET
DIM
mm
Tol.
Inches
Tol.
A
16.51
0.25
0.650
0.010
B
6.35
0.13
0.250
0.005
C
45
5
45
5
D
1.52
0.13
0.060
0.005
E
6.35
0.13
0.250
0.005
F
0.13
0.03
0.005
0.001
G
3.56
0.51
0.140
0.020
H
0.64
0.13
0.024
0.005
D2214UK
Document Number: 3042
Issue: 2
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
Website:
http://www.semelab.co.uk
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed
to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.
Semelab encourages customers to verify that datasheets are current before placing orders.
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
GS
= 0
I
D
= 10mA
V
DS
= 12.5V
V
GS
= 0
V
GS
= 20V
V
DS
= 0
I
D
= 10mA
V
DS
= V
GS
V
DS
= 10V
I
D
= 0.8A
P
O
= 10W
V
DS
= 12.5V
I
DQ
= 0.8A
f = 1GHz
V
DS
= 0
V
GS
= 5V f = 1MHz
V
DS
= 12.5V V
GS
= 0
f = 1MHz
V
DS
= 12.5V V
GS
= 0
f = 1MHz
V
mA
A
V
S
dB
%
--
pF
pF
pF
ELECTRICAL CHARACTERISTICS
(T
case
= 25C unless otherwise stated)
DrainSource
BV
DSS
Breakdown Voltage
Zero Gate Voltage
I
DSS
Drain Current
I
GSS
Gate Leakage Current
V
GS(th)
Gate Threshold Voltage*
g
fs
Forward Transconductance*
G
PS
Common Source Power Gain
Drain Efficiency
VSWR
Load Mismatch Tolerance
C
iss
Input Capacitance
C
oss
Output Capacitance
C
rss
Reverse Transfer Capacitance
40
1
1
0.5
7
0.72
10
40
20:1
48
40
4
HAZARDOUS MATERIAL WARNING
The ceramic portion of the device between leads and metal flange is beryllium oxide. Beryllium oxide dust is highly
toxic and care must be taken during handling and mounting to avoid damage to this area.
THESE DEVICES MUST NEVER BE THROWN AWAY WITH GENERAL INDUSTRIAL OR DOMESTIC WASTE.
R
THjcase
Thermal Resistance Junction Case
Max. 4.2C / W
THERMAL DATA
* Pulse Test:
Pulse Duration = 300
s , Duty Cycle
2%
D2214UK
Document Number: 3042
Issue: 2
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
Website:
http://www.semelab.co.uk
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed
to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.
Semelab encourages customers to verify that datasheets are current before placing orders.
3RXW:
*DLQ
G%
0+]
*+]
9GV 9
,GT $
3RXW:
(IILFLHQF\
0+]
*+]
9GV 9
,GT $
3RXW:3(3
,0'
G%F
I 0+]
I 0+]
9GV 9
,GT $
Figure 1- Gain vs. Power Output
Figure 2 - Efficiency vs Output Power
Figure 3 - IMD vs Power Output
D2214UK
OPTIMUM SOURCE AND LOAD IMPEDANCE
Frequency
Z
S
Z
L
MHz
1000MHz
0.9 j4.9 1.9 j7.3
!
V
DS
= 12.5V, I
DQ
= 0.8A
#
MHZ
S MA R 50
Typical S Parameters
)UHT
0+]
PDJ
DQJ
PDJ
DQJ
PDJ
DQJ
PDJ
DQJ
6
6
6
6
D2214UK
Document Number: 3042
Issue: 2
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
Website:
http://www.semelab.co.uk
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed
to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.
Semelab encourages customers to verify that datasheets are current before placing orders.
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Figure 4 - 1GHz Test Fixture
Figure 5 - 500MHz Test Fixture
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