STAC3933
RF power transistor:
HF/VHF/UHF RF power N-channel MOSFETs
Preliminary data
Features
■
Excellent thermal stability
■
Common source configuration
■
POUT = 350 W min. with 29 dB gain @ 30 MHz
■
STAC air cavity packaging technology STAC® package
Description
The STAC3933 is an N-channel MOS field-effect
RF power transistor, intended for use in 100 V DC
large signal applications up to 200 MHz.
STAC177B
Figure 1.
Pin connection
1 (drain)
2 (source)
4 (source)
3 (gate)
5 (source) on
backside
Table 1.
Device summary
Order code
Marking
Base qty.
Package
Packaging(1)
STAC3933
STAC3933(1)
25 pcs
STAC177B
Plastic tray
1. For more details please refer to Chapter 6: Marking, packing and shipping specifications..
January 2012
Doc ID 022696 Rev 1
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to
change without notice.
1/14
www.st.com
14
Contents
STAC3933
Contents
1
2
Electrical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.1
Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.2
Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1
Static . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.2
Dynamic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
3
Impedance data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
4
Typical performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
5
Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
6
Marking, packing and shipping specifications . . . . . . . . . . . . . . . . . . . 12
7
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2/14
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STAC3933
Electrical data
1
Electrical data
1.1
Maximum ratings
(TCASE = 25 °C)
Table 2.
Absolute maximum ratings
Symbol
Value
Unit
Drain source voltage
250
V
Drain-gate voltage (RGS = 1 MΩ)
250
V
Gate-source voltage
±20
V
Drain current
20
A
Power dissipation
795
W
EAS
Avalanche energy
Single pulse (ID = 50 A - 800 µH coil)
1000
mJ
TJ
Max. operating junction temperature
200
°C
-65 to +150
°C
Value
Unit
0.22
°C/W
V(BR)DSS(1)
VDGR
VGS
ID
PDISS
TSTG
Parameter
Storage temperature
1. TJ = 150 °C
1.2
Thermal data
Table 3.
Symbol
RthJC
Thermal data
Parameter
Junction - case thermal resistance
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Electrical characteristics
2
STAC3933
Electrical characteristics
TCASE = +25 oC
2.1
Static
Table 4.
Static
Symbol
V(BR)DSS(1) VGS = 0 V
Test conditions
Min
IDS = 100 mA
250
IDSS
VGS = 0 V
VDS = 100 V
IGSS
VGS = 20 V
VDS = 0 V
VGS(Q)
VDS = 10 V
ID = 250 mA
VDS(ON)
VGS = 10 V
ID = 10 A
GFS
VDS = 10 V
ID = 5 A
CISS
VGS = 0 V
VDS = 100 V
COSS
VGS = 0 V
CRSS
VGS = 0 V
1.5
5
Typ
Max
Unit
V
2
mA
500
nA
2.5
4.0
V
2.5
3.5
V
8
S
f = 1 MHz
1000
pF
VDS = 100 V
f = 1 MHz
265
pF
VDS = 100 V
f = 1 MHz
13
pF
1. TJ = +150 °C
2.2
Dynamic
Table 5.
Dynamic
Symbol
4/14
Test conditions
Min
Typ
Max
Unit
POUT
VDD = 100 V
IDQ = 250 mA
f = 30 MHz
350
GPS
VDD = 100 V
IDQ = 250 mA POUT = 350 W f = 30 MHz
25
29
dB
hD
VDD = 100 V
IDQ = 250 mA POUT = 350 W f = 30 MHz
60
66
%
VDD = 100 V IDQ = 250 mA POUT = 300 W f = 30 MHz
Load
mismatch all phase angles
3:1
Doc ID 022696 Rev 1
W
VSWR
STAC3933
Electrical characteristics
Table 6.
VGS/GFS sorts
Marking
Vgs(min)
Vgs(max)
Gfs(min)
Gfs(max)
A1
1.50
1.75
5
6
A2
1.50
1.75
6
7
A3
1.50
1.75
7
8
A4
1.50
1.75
8
9
A5
1.50
1.75
9
10
A6
1.50
1.75
10
11
A7
1.50
1.75
11
12
A8
1.50
1.75
12
13
A9
1.50
1.75
13
14
B1
1.75
2.00
5
6
B2
1.75
2.00
6
7
B3
1.75
2.00
7
8
B4
1.75
2.00
8
9
B5
1.75
2.00
9
10
B6
1.75
2.00
10
11
B7
1.75
2.00
11
12
B8
1.75
2.00
12
13
B9
1.75
2.00
13
14
C1
2.00
2.25
5
6
C2
2.00
2.25
6
7
C3
2.00
2.25
7
8
C4
2.00
2.25
8
9
C5
2.00
2.25
9
10
C6
2.00
2.25
10
11
C7
2.00
2.25
11
12
C8
2.00
2.25
12
13
C9
2.00
2.25
13
14
D1
2.25
2.50
5
6
D2
2.25
2.50
6
7
D3
2.25
2.50
7
8
D4
2.25
2.50
8
9
D5
2.25
2.50
9
10
D6
2.25
2.50
10
11
D7
2.25
2.50
11
12
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Electrical characteristics
Table 6.
6/14
STAC3933
VGS/GFS sorts (continued)
Marking
Vgs(min)
Vgs(max)
Gfs(min)
Gfs(max)
D8
2.25
2.50
12
13
D9
2.25
2.50
13
14
E1
2.50
2.75
5
6
E2
2.50
2.75
6
7
E3
2.50
2.75
7
8
E4
2.50
2.75
8
9
E5
2.50
2.75
9
10
E6
2.50
2.75
10
11
E7
2.50
2.75
11
12
E8
2.50
2.75
12
13
E9
2.50
2.75
13
14
F1
2.75
3.00
5
6
F2
2.75
3.00
6
7
F3
2.75
3.00
7
8
F4
2.75
3.00
8
9
F5
2.75
3.00
9
10
F6
2.75
3.00
10
11
F7
2.75
3.00
11
12
F8
2.75
3.00
12
13
F9
2.75
3.00
13
14
G1
3.00
3.25
5
6
G2
3.00
3.25
6
7
G3
3.00
3.25
7
8
G4
3.00
3.25
8
9
G5
3.00
3.25
9
10
G6
3.00
3.25
10
11
G7
3.00
3.25
11
12
G8
3.00
3.25
12
13
G9
3.00
3.25
13
14
H1
3.25
3.50
5
6
H2
3.25
3.50
6
7
H3
3.25
3.50
7
8
H4
3.25
3.50
8
9
H5
3.25
3.50
9
10
H6
3.25
3.50
10
11
Doc ID 022696 Rev 1
STAC3933
Electrical characteristics
Table 6.
VGS/GFS sorts (continued)
Marking
Vgs(min)
Vgs(max)
Gfs(min)
Gfs(max)
H7
3.25
3.50
11
12
H8
3.25
3.50
12
13
H9
3.25
3.50
13
14
I1
3.50
3.75
5
6
I2
3.50
3.75
6
7
I3
3.50
3.75
7
8
I4
3.50
3.75
8
9
I5
3.50
3.75
9
10
I6
3.50
3.75
10
11
I7
3.50
3.75
11
12
I8
3.50
3.75
12
13
I9
3.50
3.75
13
14
J1
3.75
4.00
5
6
J2
3.75
4.00
6
7
J3
3.75
4.00
7
8
J4
3.75
4.00
8
9
J5
3.75
4.00
9
10
J6
3.75
4.00
10
11
J7
3.75
4.00
11
12
J8
3.75
4.00
12
13
J9
3.75
4.00
13
14
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Impedance data
3
STAC3933
Impedance data
Figure 2.
Impedance data
D
ZDL
Typical Input
Impedance
Typical Drain
Load Impedance
G
Zin
S
Table 7.
8/14
Impedance data (350 W load line)
Frequency
ZIN (Ω)
ZDL (Ω)
10 MHz
6.56 - j9.75
12.17 + j2.76
20 MHz
2.80 - j5.78
10.6 + j4.81
30 MHz
1.96 - j3.90
8.73 + j5.94
40 MHz
1.69 - j2.89
7.00 + j6.35
50 MHz
1.59 - j2.30
5.58 + j6.32
60 MHz
1.55 - j1.93
4.47 + j6.06
70 MHz
1.55 - j1.71
3.62 + j5.72
80 MHz
1.54 - j1.58
2.97 + j5.35
90 MHz
1.53 - j1.50
2.46 + j4.99
100 MHz
1.52 - j1.45
2.07 + j4.65
Doc ID 022696 Rev 1
STAC3933
Typical performance
4
Typical performance
Figure 3.
Capacitance vs. supply voltage
3000
Crss
2750
Coss
Figure 4.
15
Ciss
14
13
2500
12
2250
11
2000
10
1750
9
1500
Ids (A)
Capacitance (pF)
Drain current vs. gate source
voltage
F = 1 MHz
1250
8
7
6
1000
5
750
4
500
3
250
2
0
1
0
20
40
60
80
100
Tc = +25 °C
Vds = 100 V
0
120
0
1
2
Vdd (V)
Figure 5.
Drain current vs. drain source
voltage
Figure 6.
1.6
10
1.4
Vgs (V), Normalized
12
8
Ids (A)
3
4
5
Vgs(V)
6
4
2
Gate source voltage vs. case
temperature
1.2
1.0
0.8
0.6
Tc = +25 °C
Vgs = 10 V
Idq = 250 mA
0
0.4
0.0
0.5
1.0
1.5
2.0
2.5
3.0
-50
Vds (V)
-25
0
25
50
75
100
Tc (°C)
Doc ID 022696 Rev 1
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Package mechanical data
5
STAC3933
Package mechanical data
In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK® packages, depending on their level of environmental compliance. ECOPACK®
specifications, grade definitions and product status are available at: www.st.com.
ECOPACK® is an ST trademark.
Table 8.
STAC177B mechanical data
mm
inch
Dim
Min.
Max.
Min.
Typ.
Max.
A
5.72
5.97
0.225
0.235
B
6.73
6.99
0.265
0.275
C
21.84
22.10
0.860
0.870
D
28.70
28.96
1.130
1.140
E
F
28.02
0.10
G
10/14
Typ.
1.103
0.15
0.004
0.81
0.006
0.032
H
1.45
1.70
0.057
0.067
I
5.79
6.15
0.228
0.242
J
27.43
28.45
1.080
1.120
K
15.01
15.27
0.591
0.601
Doc ID 022696 Rev 1
STAC3933
Package mechanical data
Figure 7.
STAC177B mechanical drawing
8334044_A
Doc ID 022696 Rev 1
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Marking, packing and shipping specifications
6
Marking, packing and shipping specifications
Table 9.
12/14
STAC3933
Packing and shipping specifications
Order code
Packaging
Pcs per
tray
Dry pack
humidity
VGS and GFS
code
Lot code
STAC3933
Plastic tray
25
< 10 %
Not mixed
Not mixed
Figure 8.
Marking layout
Table 10.
Marking specifications
Symbol
Description
XX
VGS and GFS sort
CZ
Assembly plant
xxx
Last 3 digit of diffusion lot
VY
Diffusion plant
MAR
Country of origin
CZ
Test and finishing plant
y
Assembly year
yy
Assembly week
Doc ID 022696 Rev 1
STAC3933
7
Revision history
Revision history
Table 11.
Document revision history
Date
Revision
17-Jan-2012
1
Changes
First release.
Doc ID 022696 Rev 1
13/14
STAC3933
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