SD4933
HF/VHF/UHF RF power N-channel MOSFET
Datasheet - production data
Features
• Improved ruggedness V(BR)DSS > 200 V
• Excellent thermal stability
• 20:1 all phases load mismatch capability
• POUT = 300 W min. with 24 dB gain @ 30 MHz
• In compliance with the 2002/95/EEC European
directive
M177
Epoxy sealed
Description
The SD4933 is an N-channel MOS field-effect RF
power transistor. It is intended for use in 50 V ISM
applications up to 100 MHz.
Figure 1. Pin connection
4
1
5
3
2
1. Drain
3. Gate
2. Source
4. Source
5. Source
Table 1. Device summary
Order code
Marking
Base qty.
Package
Packaging
SD4933
SD4933(1)
25 pcs
M177
Plastic tray
1. For more details please refer to Chapter 9: Marking, packing and shipping specifications.
May 2017
This is information on a product in full production.
DocID15487 Rev 9
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www.st.com
Contents
SD4933
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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
4
Typical performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
5
Typical performance (30 MHz) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
5.1
Test circuit (30 MHz) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
6
Circuit layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
7
VGS/GFS sorts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
8
Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
9
Marking, packing and shipping specifications . . . . . . . . . . . . . . . . . . . 15
10
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
2/17
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SD4933
Electrical data
1
Electrical data
1.1
Maximum ratings
(TCASE = 25 °C)
Table 2. Absolute maximum ratings
Symbol
Value
Unit
Drain source voltage
200
V
Drain-gate voltage (RGS = 1 MΩ)
200
V
Gate-source voltage
±20
V
Drain current
40
A
Power dissipation
648
W
EAS
Avalanche energy
Single pulse (ID = 56 A - 800 µH coil)
1200
mJ
TJ
Max. operating junction temperature
200
°C
-65 to +150
°C
Value
Unit
0.27
°C/W
V(BR)DSS
VDGR
VGS
ID
PDISS
TSTG
1.2
Parameter
Storage temperature
Thermal data
Table 3. Thermal data
Symbol
RthJC
Parameter
Junction - case thermal resistance
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Electrical characteristics
2
SD4933
Electrical characteristics
TCASE = +25 oC
2.1
Static
Table 4. Static
Symbol
2.2
Test conditions
Min
Typ
200
240
Max
Unit
V(BR)DSS
VGS = 0 V
IDS = 100 mA
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 = 20 A
GFS
VDS = 10 V
ID = 5 A
CISS
VGS = 0 V
VDS = 50 V
f = 1 MHz
1000
pF
COSS
VGS = 0 V
VDS = 50 V
f = 1 MHz
400
pF
CRSS
VGS = 0 V
VDS = 50 V
f = 1 MHz
16
pF
2.5
3.5
8
V
2
mA
500
nA
3.75
V
4.0
V
14
S
Dynamic
Table 5. Dynamic
Symbol
Test conditions
Min
Max
Unit
-
W
POUT
VDD = 50 V
IDQ = 250 mA
f = 30 MHz
300
GPS
VDD = 50 V
IDQ = 250 mA POUT = 300 W f = 30 MHz
20
24
-
dB
hD
VDD = 50 V
IDQ = 250 mA POUT = 300 W f = 30 MHz
50
58
-
%
10:1
20:1
-
VSWR
VDD = 50 V IDQ = 250 mA POUT = 300 W f = 30 MHz
Load
mismatch All phase angles
4/17
Typ
DocID15487 Rev 9
SD4933
3
Impedance data
Impedance data
Figure 2. Impedance data
'
='/
7\SLFDO'UDLQ
/RDG,PSHGDQFH
7\SLFDO,QSXW
,PSHG DQFH
*
=,1
6
$09
Table 6. Impedance values
Zin
Zdl
1.6 - j 5.0
3.3 + j 1.0
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Typical performance
4
SD4933
Typical performance
Figure 3. Capacitance vs. drain voltage
Figure 4. Drain current vs. drain-source voltage
35
1200
30
1000
25
800
Cgs
Cgd
Ids (A)
Capacitance (pF)
1400
Cds
600
20
15
400
10
200
5
0
0
0
10
20
30
40
50
0
AM09243V1
Figure 5. Drain current vs. drain-source voltage
at different temperatures
40
35
25°C
30
80°C
-20°C
Ids (A)
25
20
15
10
5
0
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
Vgs (V)
AM09245V1
6/17
2
4
6
8
10
Vds (V)
Drain-source voltage (V)
DocID15487 Rev 9
AM09244V1
SD4933
Typical performance
Figure 6. Transient thermal impedance
Single -repetitive pulse
single
pulse
10%
20%
0.25
30%
Thermal Impedance - ZTH
J -C
(°C / W)
0.30
40%
0.20
50%
60%
0.15
0.10
0.05
0.00
1.E-04
1.E-03
1.E-02
1.E-01
1.E+00
Rectangular power pulse Width (s)
AM09280V2
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Typical performance
SD4933
Figure 7. Transient thermal impedance model
'LVVLSDWHG3RZHU:DWWV
5
5
5 2KP
&
&
& )
5
5
5 2KP
&
&
& )
5
5
5 2KP
&
&
& )
5
5
5 2KP
&
&
& )
$09
8/17
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SD4933
Typical performance (30 MHz)
5
Typical performance (30 MHz)
80
26
70
24
60
22
50
20
40
30
18
Pgain
Figure 9. Output power vs. input power
Pout (W)
28
Efficiency (%)
Power gain (dB)
Figure 8. Gain and efficiency vs. output
power_Vdd = 50 V, Idq = 250 mA, freq = 30 MHz
Efficiency
20
16
14
0
50
100
150
200
250
300
350
400
450
400
350
300
250
200
150
100
50
0
10
450
0.0
50 V
40 V
0.5
1.0
1.5
2.0
2.5
Output Power (W)
AM09248V2
3.5
AM09246V1
Figure 10. Output power vs. supply voltage
Figure 11. Output power vs. gate voltage
400
500
Pin = 2.8W
350
400
300
Pout (W)
Pout (W)
3.0
Pin (W)
250
200
150
Pin = 2.8W
300
200
100
Pin = 1.4W
0
100
25
30
35
40
45
50
-3
-2
-1
0
1
2
3
4
Vgs (V)
Vdd (V)
AM09247V1
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AM09248V1
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17
Typical performance (30 MHz)
5.1
SD4933
Test circuit (30 MHz)
Figure 12. 30 MHz test circuit schematic
Table 7. Transmission line dimensions
10/17
Dim.
Inch
mm
A
0.532
13.51
B
0.250
6.35
C
0.181
4.59
D
0.383
9.37
E
0.351
8.91
F
0.633
16.08
G
0.477
12.12
H
0.438
11.12
J
0.200
5.08
K
0.164
4.16
L
0.174
4.42
M
0.817
20.75
N
0.350
8.89
P
0.779
19.79
R
0.639
16.23
DocID15487 Rev 9
SD4933
Typical performance (30 MHz)
Table 7. Transmission line dimensions (continued)
Dim.
Inch
mm
S
0.165
4.19
T
1.017
25.84
U
0.375
9.52
V
0.456
11.58
W
0.325
8.24
X
0.650
16.50
Table 8. 30 MHz test circuit component list
Component
Description
C1,C9
0.01 μF / 500 V surface mount ceramic chip capacitor
C2, C3
750 pF ATC 700B surface mount ceramic chip capacitor
C4
300 pF ATC 700B surface mount ceramic chip capacitor
C5,C10,C11,C14,C16
10000 pF ATC 200B surface mount ceramic chip capacitor
C6
510 pF ATC 700B surface mount ceramic chip capacitor
C7
300 pF ATC 700B surface mount ceramic chip capacitor
C8
175-680 pF type 46 standard trimmer capacitor
C12
47 μF / 63 V aluminum electrolytic radial lead capacitor
C13
1200 pF ATC 700B surface mount ceramic chip capacitor
C15
100 μF / 63 V aluminum electrolytic radial lead capacitor
R1,R3
1 kΩ, 1 W surface-mount chip resistor
R2
560 Ω 2 W wire-wound axis lead resistor
T1
HF 2-30 MHz surface mount 9:1 transformer
T2
RG - 142B/U 50 coaxial cable OD = 0.165[4.18] L 15”[381.00] covered
with 15” [381.00] tinned copper tubular brand 13/65” [5.1] width
L1
1 3/4 turn air-wound 16 AWG ID = 0.219 [5.56] poly-coated magnet wire
L2
1 3/4 turn air-wound 12 AWG ID = 0.250 [6.34] bus bar wire
RFC1,RFC2
3 turns 14 AWG wire through ferrite toroid
FB1
Surface mount EMI shield bead
FB2
Toroid
PCB
ULTRALAM 2000. 0.030” THK, εr = 2.55, 2 Oz ED CU both sides
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Circuit layout
6
SD4933
Circuit layout
Figure 13. Test fixture component layout
SD 4933
Figure 14. Test circuit photomasters
4
12/17
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SD4933
7
VGS/GFS sorts
VGS/GFS sorts
Table 9. VGS/GFS sorts
Marking
VGS(min)
VGS(max)
GFS(min)
GFS(max)
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
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
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
H4
3.25
3.50
8
9
H5
3.25
3.50
9
10
H6
3.25
3.50
10
11
H7
3.25
3.50
11
12
H8
3.25
3.50
12
13
H9
3.25
3.50
13
14
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
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Package mechanical data
8
SD4933
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 10. M177 (.550 DIA 4/L N/HERM W/FLG) mechanical data
mm.
Inch
Dim.
Min
Typ
Max
Min
Typ
Max
A
5.72
5.97
0.225
0.235
B
6.73
6.96
0.265
0.275
C
21.84
22.10
0.860
0.870
D
28.70
28.96
1.130
1.140
E
13.84
14.10
0.545
0.555
F
0.08
0.18
0.003
0.007
G
2.49
2.74
0.098
0.108
H
3.81
4.32
0.150
0.170
I
7.11
0.280
J
27.43
28.45
1.080
1.120
K
15.88
16.13
0.625
0.635
Figure 15. Package dimensions
Controlling dimension: Inches
GAPMSMD00039
14/17
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SD4933
9
Marking, packing and shipping specifications
Marking, packing and shipping specifications
Table 11. Packing and shipping specifications
Order code
Packaging
Pcs per
tray
Dry pack
humidity
VGS and GFS
code
Lot code
SD4933
Plastic tray
25
< 10%
Not mixed
Not mixed
Figure 16. Marking layout
SD4933
Table 12. Marking specifications
Symbol
X
Description
VGS and GFS sort
CZ
Assembly plant
xxx
Last 3 digits of diffusion lot
VY
Diffusion plant
MAR
CZ
Country of origin
Test and finishing plant
y
Assembly year
yy
Assembly week
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Revision history
10
SD4933
Revision history
Table 13. Document revision history
16/17
Date
Revision
Changes
11-Mar-2009
1
Initial release
24-Feb-2010
2
Updated Table 9: VGS/GFS sorts on page 13.
29-Sep-2010
3
Document status promoted from preliminary to datasheet.
06-Apr-2011
4
Inserted Section 3: Impedance data, Section 4: Typical performance,
Section 6: Circuit layout and Section 9: Marking, packing and
shipping specifications.
24-May-2011
5
Inserted Figure 6: Transient thermal impedance, Figure 7: Transient
thermal impedance model and Section 9: Marking, packing and
shipping specifications.
11-Aug-2011
6
– EAS parameter inserted in Table 2: Absolute maximum ratings on
page 3.
– Minor text changes.
10-Jun-2013
7
– Corrected error in VGS(Q) symbol and test conditions in Table 4:
Static.
– Minor text edits.
01-Jul-2013
8
– Modified the VGS(Q) and GFS values in Table 4: Static.
– Reduced the number of entries in Table 9: VGS/GFS sorts to
include only the relevant selection codes.
09-May-2017
9
– Modified the GFS values in Table 4: Static.
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SD4933
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Information in this document supersedes and replaces information previously supplied in any prior versions of this document.
© 2017 STMicroelectronics – All rights reserved
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