Microsemi Corporation MS1077 Datasheet
RF PRODUCTS DIVISION
DESCRIPTION
DESCRIPTION
DESCRIPTIONDESCRIPTION
The MS1077 is a Class AB epitaxial silicon NPN planar transistor
designed primarily for SSB communications. This device utilizes
emitter ballasting to achieve extreme ruggedness under severe
operating conditions.
IMPORTANT:
For the most current data, consult
MICROSEMI
’s website:
http://www.microsemi.com
Symbol Parameter Value Unit
V
V
V
P
T
CBO
CEO
EBO
I
C
DISS
T
STG
ABSOLUTE MAXIMUM RATINGS (T
Collector-Base Voltage 70 V
Collector-Emitter Voltage 35 V
Emitter-Base Voltage 4.0 V
J
Device Current 12 A
Power Dissipation 175 W
Junction Temperature +200
Storage Temperature -65 to +150
CASE
= 25°°°°
R
TH(j-c)
Junction-Case Thermal Resistance 1.0
THERMAL DATA
Copyright 2000
MSC1610.PDF 2000-11-06
140 Commerce Drive, Montgomeryville PA 18936, (215) 631-9840, Fax: (215) 631-9855
Microsemi
RF Products Division
MS1077
RF & MICROWAVE TRANSISTORS
C)
P
RODUCT PREVIEW
Optimized for SSB
!"
30 MHz
!"
28 Volts
!"
IMD –30dB
!"
Common Emitter
!"
Gold Metallization
!"
P
!"
GP
!"
APPLICATIONS/BENEFIT
APPLICATIONS/BENEFITSSSS
APPLICATIONS/BENEFITAPPLICATIONS/BENEFIT
HF SSB Applications
!"
°C
°C
°C/W
KEY FEATURES
KEY FEATURES
KEY FEATURES KEY FEATURES
= 130 W PEP
OUT
= 12 dB Gain
WWW.
Microsemi
Page 1
.
COM
M
M
S
S
1
1
0
0
7
7
7
7
MS1077
RF PRODUCTS DIVISION
RF & MICROWAVE TRANSISTORS
P
RODUCT PREVIEW
WWW.
Symbol Test Conditions
BV
BV
BV
I
h
CES
FE
CES
CEO
EBO
I
I
I
V
V
=
C
=
C
=
E
=
CE
=
CE
STATIC ELECTRICAL SPECIFICATIONS (TCASE = 25°C
50 mA
100 mA
20 mA
35 V
5 V
V
I
I
I
I
B
C
E
C
BE
=
=
=
=
0 V
=
0 mA
0 mA
0 mA
7 A
MS1077
Min. Typ. Max.
Units
70 V
35 V
4.0 V
20 mA
18 50
Microsemi
.
COM
Symbol Test Conditions
IMD
Note:
P
OUT
G
P
*
η
C
C
OB
f
*
1
f
= 30.00 MHz,
= 30 MHz
P
OUT
P
OUT
P
OUT
f
=
DYMANIC ELECTRICAL SPECIFICATIONS (TCASE = 25°C
Min. Typ. Max.
130 W PEP
=
130 W PEP
=
130 W PEP
=
1 MHz
f
= 30.01 MHz
2
V
28 V
=
CE
V
V
V
V
CE
CE
CE
CB
=
=
=
=
28 V
28 V
28 V
28 V
I
CQ
I
CQ
I
CQ
I
CQ
150 mA
=
150 mA
=
150 mA
=
150 mA
=
MS1077
Units
130 W
12 dB
-30 dBc
37 %
220 260 pF
E
E
L
L
E
E
C
C
T
T
R
R
I
I
C
C
A
A
L
L
S
S
Copyright 2000
MSC1610.PDF 2000-11-06
Microsemi
RF Products Division
140 Commerce Drive, Montgomeryville PA 18936, (215) 631-9840, Fax: (215) 631-9855
Page 2
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