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SD1728

P1-P3P4-P6P7-P9
Electrical characteristics SD1728 (TH430)
4/9
2 Electrical characteristics
T
CASE
= +25
o
C
2.1 Static
2.2 Dynamic
Table 4. Static
Symbol Test conditions
Values
Unit
Min Typ Max
BV
CES
I
C
= 200mA, V
BE
= 0V 110 V
BV
CEO
I
C
= 200mA, I
B
= 0mA 55 V
BV
EBO
I
E
= 20mA, I
C
= 0mA 4.0 V
I
CEO
V
CE
= 30V, I
E
= 0mA 500 PA
I
CES
V
CE
= 60V, I
E
= 0mA 500 PA
I
EBO
V
BE
= 4.2V 500 PA
h
FE
V
CE
= 6V, I
C
= 10A 23 45
Table 5. h
FE
ranking (V
CE
= 6V; I
C
= 10A)
C23 - 27
D27 - 32
E 32 - 38
F38 - 45
Table 6. Dynamic
Symbol Test conditions
Values
Unit
Min Typ Max
P
OUT
V
CC
= 44V, f = 13.56MHz 200 250 W
G
P
V
CC
= 44V, P
OUT
= 200W 15 17 dB
K
C
V
CC
= 44V, P
OUT
= 200W 56 %
C
OB
V
CB
= 50V, f = 1MHz 250 360 pF
SD1728 (TH430) Typical performance (Class C)
5/9
3 Typical performance (Class C)
Figure 1. Output power vs input power Figure 2. Collector base capacitance vs
Collector base voltage (f = 1MHz)
0
50
100
150
200
250
300
350
0123456789
Pin (W)
Pout (W)
Class C
Freq: 13.56 MHz
Vcc= 44V
0
100
200
300
400
500
600
700
800
0102030405060
Collector base capacitance (pf)
Collector base voltage (V)
Figure 3. Power gain vs P
OUT
Figure 4. Efficiency vs P
OUT
10
12
14
16
18
20
8 54 120 170 210 235
Pout (W)
Power Gain (dB)
Class C
Freq: 13.56
MHz
MHz
V
CC
= 44V
0%
10%
20%
30%
40%
50%
60%
70%
0 50 100 150 200 250 300
Pout (W)
Eff (%)
Class C
Freq: 13.56
MHz
V44V
MHz
V
CC
= 44V
Package mechanical data SD1728 (TH430)
6/9
4 Package mechanical data
In order to meet environmental requirements, ST offers these devices in ECOPACK®
packages. These packages have a Lead-free second level interconnect . The category of
second level interconnect is marked on the package and on the inner box label, in
compliance with JEDEC Standard JESD97. The maximum ratings related to soldering
conditions are also marked on the inner box label. ECOPACK is an ST trademark.
ECOPACK specifications are available at: www.st.com
P1-P3P4-P6P7-P9

SD1728

Mfr. #:
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Manufacturer:
STMicroelectronics
Description:
RF Bipolar Transistors NPN 50V 30MHz
Lifecycle:
New from this manufacturer.
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