Microsemi Corporation SD1146 Datasheet
RF PRODUCTS DIVISION
DESCRIPTION
DESCRIPTION
DESCRIPTIONDESCRIPTION
RF & MICROWAVE TRANSISTORS
The SD1146 is a 12.5 V Class C epitaxial silicon NPN planar
transistor designed primarily for UHF communications. This device
utilizes improved metallization to achieve infinite VSWR at rated
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
CBO
CEO
CES
EBO
I
C
DISS
T
STG
ABSOLUTE MAXIMUM RATINGS (T
Collector-Base Voltage 36 V
Collector-Emitter Voltage 16 V
Collector-Emitter Voltage 36 V
Emitter-Base Voltage 4.0 V
J
Device Current 2.0 A
Power Dissipation 37.5 W
Junction Temperature +200
Storage Temperature -65 to +150
CASE
= 25
R
TH(j-c)
Junction-Case Thermal Resistance 4.7
THERMAL DATA
Copyright 2000
MSC1613.PDF 2000-11-26
140 Commerce Drive, Montgomeryville PA 18936, (215) 631-9840, Fax: (215) 631-9855
Microsemi
RF Products Division
SD1146
P
RODUCT PREVIEW
470 MHz
!"
12.5 Volts
!"
Efficiency 60%
!"
Common Emitter
!"
P
!"
!"
GP
APPLICATIONS/BENEFIT
APPLICATIONS/BENEFITSSSS
APPLICATIONS/BENEFITAPPLICATIONS/BENEFIT
UHF Mobile
!"
C)
°°°°
Applications
°C
KEY FEATURES
KEY FEATURES
KEY FEATURES KEY FEATURES
= 10 W Min.
OUT
= 6.0 dB Gain
WWW.
Microsemi
.
COM
°C
°C/W
S
S
D
D
1
1
1
1
4
4
6
6
Page 1
Symbol Test Conditions
BV
BV
BV
I
I
h
CBO
CES
FE
CES
CEO
EBO
Symbol Test Conditions
P
OUT
ηηηη
C
G
P
C
OB
Copyright 2000
MSC1613.PDF 2000-11-26
RF PRODUCTS DIVISION
STATIC ELECTRICAL SPECIFICATIONS (T
RF & MICROWAVE TRANSISTORS
P
RODUCT PREVIEW
= 25
CASE
Min. Typ. Max.
I
I
I
V
V
V
=
C
=
C
=
E
CB
CE
CE
200 mA
200 mA
4 mA
15 V
=
15 V
=
5 V
=
DYMANIC ELECTRICAL SPECIFICATIONS (T
V
BE
I
=
C
I
=
E
I
=
C
I
= .5
C
0 V
=
0 mA
0 mA
0 mA
A
36 V
16 V
4.0 V
2 mA
20 200
CASE
Min. Typ. Max.
f
f
f
f
470 MHz
=
470 MHz
=
470 MHz
=
1 MHz
=
=
P
OUT
V
=
CC
P
P
P
V
IN
IN
IN
CB
=
=
=
=
2.5 W
2.5 W
2.5 W
12.5 V
IMPEDANCE DATA
Freq. Z
V
CE
V
CE
V
CE
IN (Ω)
12.5 V
=
12.5 V
=
12.5 V
=
Z
470 MHz 1.6 + j 2.2 6.0 - j 0.34
10.0 W
12.5 V
10 W
60 %
6 dB
45 pF
Microsemi
140 Commerce Drive, Montgomeryville PA 18936, (215) 631-9840, Fax: (215) 631-9855
RF Products Division
= 25
°°°°
C)
SD1146
°°°°
C)
SD1146
CL (Ω)
SD1146
Units
5 mA
Units
Page 2
WWW.
Microsemi
.
COM
E
E
L
L
E
E
C
C
T
T
R
R
I
I
C
C
A
A
L
L
S
S
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