STAC2933
RF power transistor:
HF/VHF/UHF N-channel MOSFETs
Preliminary data
Features
■
■
■
■
■
Gold metallization
Excellent thermal stability
Common source configuration
P
OUT
= 300 W min. with 20 dB gain @ 30 MHz
STAC air cavity packaging technology -
STAC
®
package
Description
The STAC2933 is a gold metallized N-channel
MOS field-effect RF power transistor, intended for
use in 50 V dc large signal applications up 150
MHz. Its special low thermal-resistance package
makes it ideal for ISM applications where
reliability and ruggedness are critical factors.
STAC177B
Figure 1.
Pin connection
1 (drain)
4 (source)
2 (source)
3
(gate)
5 (source) on
backside
Table 1.
Device summary
Marking
STAC2933
(1)
Base qty.
25 pcs
Package
STAC177B
Packaging
(1)
Plastic tray
Order code
STAC2933
1. For more details please refer to
Chapter 6: Marking, packing and shipping specifications..
January 2012
Doc ID 022676 Rev 1
1/12
www.st.com
12
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to
change without notice.
Content
STAC2933
Content
1
Electrical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.1
1.2
Maximum rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2
3
4
5
6
7
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Typical performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Marking, packing and shipping specifications . . . . . . . . . . . . . . . . . . . 10
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2/12
Doc ID 022676 Rev 1
STAC2933
Electrical data
1
1.1
Electrical data
Maximum rating
T
CASE
= 25° C
Table 2.
Symbol
V
(BR)DSS
V
DGR
V
GS
I
D
P
DISS
T
j
T
STG
Absolute maximum rating
Parameter
Drain source voltage
Drain-gate voltage (R
GS
= 1MΩ)
Gate-Source voltage
Drain current
Power dissipation
Max. operating junction temperature
Storage temperature
Value
130
130
± 20
40
795
200
-65 to +150
Unit
V
V
V
A
W
°C
°C
1.2
Thermal data
Table 3.
Symbol
R
th(j-c)
Thermal data
Parameter
Junction -case thermal resistance
Value
0.22
Unit
°C/W
Doc ID 022676 Rev 1
3/12
Electrical characteristics
STAC2933
2
Electrical characteristics
T
CASE
= 25°C
Table 4.
Symbol
V
(BR)DSS
I
DSS
I
GSS
V
GS(Q)(1)
V
DS(ON)
G
FS(1)
C
ISS
C
OSS
C
RSS
V
GS
= 0 V
V
GS
= 0 V
V
GS
= 20 V
V
DS
= 10 V
V
GS
= 10 V
V
DS
= 10 V
V
GS
= 0 V
V
GS
= 0 V
V
GS
= 0 V
Static
Test conditions
I
DS
= 200 mA
V
DS
= 50 V
V
DS
= 0 V
I
D
= 250 mA
I
D
= 20 A
I
D
= 10 A
V
DS
= 50 V
V
DS
= 50 V
V
DS
= 50 V
f = 1 MHz
f = 1 MHz
f = 1 MHz
Min.
130
100
500
see table below
3
see table below
1000
372
29
Typ.
Max.
Unit
V
μA
nA
V
V
mho
pF
pF
pF
1. V
GS
and G
FS
sort for each unit.
Table 5.
Symbol
P
OUT
G
PS
h
D
Dynamic
Test conditions
V
DD
= 50 V
V
DD
= 50 V
V
DD
= 50 V
I
DQ
= 250 mA
f = 30 MHz
Min.
300
20
50
3:1
Typ.
400
23.5
65
Max.
Unit
W
dB
%
VSWR
I
DQ
= 250 mA P
OUT =
300 W f = 30 MHz
I
DQ
= 250 mA P
OUT
= 300 W f = 30 MHz
V
DD
= 50 V I
DQ
= 250 mA P
OUT =
300 W f = 30 MHz
Load
Mismatch All phase angles
Table 6.
G
FS
sort
Value
10 - 10.99
11 - 11.99
12 - 12.99
13 - 13.99
G
FS
sort
E
F
G
H
Value
14 -14.99
15 - 15.99
16 - 16.99
17 - 18
G
FS
sort
A
B
C
D
4/12
Doc ID 022676 Rev 1
STAC2933
Electrical characteristics
Table 7.
V
GS
sort
V
GS
sort
1
2
3
4
5
Value
1.5 - 2.0
2.0 - 2.5
2.5 - 3.0
3.0 - 3.5
3.5 - 4.0
Doc ID 022676 Rev 1
5/12
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