D1028UK SEMELAB, D1028UK Datasheet - Page 3

• Manufacturer Part Number: D1028UK
• Description: MOSFET,RF,N CH,PP,28V,300W,175MHZ,DR
• Manufacturer: SEMELAB

Specifications of D1028UK

• Drain Source Voltage Vds: 70V
• Continuous Drain Current Id: 30A
• Power Dissipation Max: 438W
• Operating Frequency Range: 1MHz To 500MHz
• Rf Transistor Case: DR
• No. Of Pi: RoHS Compliant
• Transistor Type: RF FET
• No. Of Pins: 5
• Rohs Compliant: Yes

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.
Semelab plc.
Figure 1 – Power Output and Efficiency
P out
W
400
350
300
250
200
150
100
IMD
dBc
Figure 3 – IMD vs. Output Power.
50
0
0
-20
-30
-40
-50
-60
20
2
4
Telephone [phone]. Fax [phone].
E-mail:
40
vs. Power Input.
IMD3 at Idq=1.5A
IMD3 at Idq=2.5A
6
60
8
[e-mail]
Pout
Drain Efficiency
P in W
80
10
Pout W PEP
100
12
V
I
dq
ds
f = 175MHz
14
= 2A
= 28V
120
V
DS
f
f
1
2
16
= 175.0 MHz
= 175.1 MHz
= 28V
140
18
160
20
100
90
80
70
60
50
40
30
20
180
Website:
Drain Efficiency
%
http://www.semelab.co.uk
P out
W
IMD
dBc
400
350
300
250
200
150
100
Figure 2 – Power Output & Gain
50
-20
-30
-40
-50
0
Figure 4 – IMD & Gain vs. I
0
0
2
0.5
4
vs. Power Input.
Pout
Gain
IMD3
IMD5
Gain
6
8
1
P in W
I dq A
10
1.5
12
2nd harmonic = -28dBc
3rd harmonic = -40dBc
output at 350W
V
14
I
P
dq
ds
V
Document Number 2601
out
D1028UK
f = 175MHz
ds
f
f
= 2A
= 28V
1
2
= 175.0MHz
= 175.1MHz
= 130W PEP
= 28V
2
16
18
dq
2.5
20
18.5
18.5
17.5
17.5
16.5
16.5
15.5
15.5
20
18
16
14
12
12
Gain
dB
Gain
dB
Issue 3