Microsemi Corporation SD1143 Datasheet
RF PRODUCTS DIVISION
DESCRIPTION
DESCRIPTION
DESCRIPTIONDESCRIPTION
RF & MICROWAVE TRANSISTORS
The SD1143 is a 12.2 V Class C epitaxial silicon NPN planar
transistor designed primarily for VHF Communications. It withstands
very high VSWR under operating conditions.
IMPORTANT:
For the most current data, consult
MICROSEMI
’s website:
http://www.microsemi.com
Symbol Parameter Value Unit
V
V
V
V
P
T
ABSOLUTE MAXIMUM RATINGS (T
Collector-Base Voltage 36 V
CBO
Collector-Emitter Voltage 18 V
CEO
Collector-Emitter Voltage 36 V
CES
Emitter-Base Voltage 4.0 V
EBO
I
C
DISS
T
STG
J
Device Current 2.0 A
Power Dissipation 20 W
Junction Temperature +200
Storage Temperature -65 to +150
CASE
= 25
°°°°
C)
°C
°C
P
RODUCT PREVIEW
KEY FEATURES
KEY FEATURES
KEY FEATURES KEY FEATURES
175 MHz
!"
12.5 Volts
!"
Common Emitter
!"
P
!"
OUT
G
!"
P
APPLICATIONS/BENEFIT
APPLICATIONS/BENEFITSSSS
APPLICATIONS/BENEFITAPPLICATIONS/BENEFIT
VHF Mobile
!"
Applications
= 10 W Min.
= 10 dB Gain
SD1143
WWW.
Microsemi
.
COM
R
TH(j-c)
Junction-Case Thermal Resistance 8.75
Copyright 2000
MSCXXXX.PDF 2000-11-28
THERMAL DATA
°C/W
Microsemi
140 Commerce Drive, Montgomeryville PA 18936, (215) 631-9840, Fax: (215) 631-9855
RF Products Division
Page 1
S
S
D
D
1
1
1
1
4
4
3
3
SD1143
RF PRODUCTS DIVISION
RF & MICROWAVE TRANSISTORS
P
RODUCT PREVIEW
WWW.
STATIC ELECTRICAL SPECIFICATIONS (T
Symbol Test Conditions
BV
BV
BV
I
h
CBO
FE
CES
CEO
EBO
I
50 mA
I
I
V
V
=
C
=
C
=
E
CB
CE
15 mA
2.5 mA
=
=
15 V
5 V
V
I
I
I
I
BE
=
B
=
C
=
E
=
C
0 V
=
0 mA
0 mA
0 mA
250 mA
CASE
Min. Typ. Max.
36 V
18 V
4.0 V
5 200
°°°°
= 25
C)
SD1143
Units
1 mA
Microsemi
.
COM
DYMANIC ELECTRICAL SPECIFICATIONS (T
Symbol Test Conditions
P
OUT
G
P
C
OB
f
175 MHz
=
f
175 MHz
=
f
1 MHz
=
P
P
V
1 W
=
IN
1 W
=
IN
15 V
=
CB
V
=
CE
V
=
CE
12.5 V
12.5 V
CASE
Min. Typ. Max.
10 W
10 dB
45 pF
= 25
°°°°
C)
SD1143
Units
Freq. Z
175 MHz 1.3 – j.8 5.1 + j 3.8
IMPEDANCE DATA
Z
IN (Ω)
CL (Ω)
E
E
L
L
E
E
C
C
T
T
R
R
I
I
C
C
A
A
L
L
S
S
Copyright 2000
MSCXXXX.PDF 2000-11-28
Microsemi
RF Products Division
140 Commerce Drive, Montgomeryville PA 18936, (215) 631-9840, Fax: (215) 631-9855
Page 2
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