TGF4118 TriQuint, TGF4118 Datasheet - Page 7

• Manufacturer Part Number: TGF4118
• Description: RF GaAs DC-6.0GHz 7 Watt HFET
• Manufacturer: TriQuint

Specifications of TGF4118

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 1004415

TriQuint Semiconductor Texas Phone: [phone]
Tc = 2.052 + 6.796
(Predicted Channel Temperature equation for the given assembly stack up)
This model assumes perfect solder connections (no voids) between the FET and the carrier plate.
350
300
250
200
150
100
250
240
230
220
210
200
190
180
170
160
150
140
130
120
110
100
90
80
70
60
50
0
25
With a .020" CM15 (15/85 Copper Molybdenum) carrier plate solder attached
35
Thermal Model of TGF4118-EPU
1
Predicted Channel Temperature vs Base Plate Temperature
x
Pd + 0.1465
45
2
HFETChannel Temperature vs Median Life
x
using 0.0015" AuSn (80/20) solder
55
3
Pd
Base Plate Temperature (°C)
2
Median Life (10^X Hours)
+ (1.002 + 0.01999
65
4
Fax [phone]
75
5
85
x
6
Pd + 0.0002725
95
7
105
8
x
Pd = 5 Watts
Pd = 10 Watts
Pd
Web: www.triquint.com
2
)
115
x
9
Tbase
125
10
7