RF PRODUCTS DIVISION
DESCRIPTION
DESCRIPTION
DESCRIPTIONDESCRIPTION
RF & MICROWAVE TRANSISTORS
The MS1402 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 0.75 A
Power Dissipation 5 W
Junction Temperature +200
Storage Temperature -65 to +150
CASE
= 25°°°°
R
TH(j-c)
Junction-Case Thermal Resistance 35
THERMAL DATA
Copyright 2000
MSC1613.PDF 2000-11-06
140 Commerce Drive, Montgomeryville PA 18936, (215) 631-9840, Fax: (215) 631-9855
Microsemi
RF Products Division
C)
WWW.
Microsemi
.
COM
P
RODUCT PREVIEW
KEY FEATURES
KEY FEATURES
KEY FEATURES KEY FEATURES
450 - 512 MHz
!"
12.5 Volts
!"
Efficiency 55%
!"
P
!"
OUT
GP
!"
APPLICATIONS/BENEFIT
APPLICATIONS/BENEFITSSSS
APPLICATIONS/BENEFITAPPLICATIONS/BENEFIT
UHF Mobile
!"
Applications
MS1402
= 2.0 W Min.
= 10.0 dB Gain
°C
°C
°C/W
M
M
S
S
1
1
4
4
0
0
2
2
Page 1
MS1402
RF PRODUCTS DIVISION
RF & MICROWAVE TRANSISTORS
P
RODUCT PREVIEW
WWW.
Symbol Test Conditions
BV
BV
BV
I
h
CBO
FE
CES
CEO
EBO
I
I
I
V
V
=
C
=
C
=
E
CB
CE
STATIC ELECTRICAL SPECIFICATIONS (TCASE = 25°C
5 mA
25 mA
1 mA
15 V
=
5 V
=
V
I
I
I
I
BE
=
B
=
C
=
E
=
C
0 V
=
0 mA
0 mA
0 mA
100 mA
MS1402
Min. Typ. Max.
Units
36 V
16 V
4.0 V
1.0 mA
20 100
Microsemi
.
COM
Symbol Test Conditions
P
OUT
G
P
C
OB
f
=
f
=
f
=
DYMANIC ELECTRICAL SPECIFICATIONS (TCASE = 25°C
Min. Typ. Max.
470 MHz
470 MHz
1 MHz
P
P
V
=
IN
=
IN
CB
0.20 W
0.20 W
12 V
=
V
V
CC
CC
12.5 V
=
12.5 V
=
2.0 W
10 dB
MS1402
Units
10 pF
Freq. Z
450 MHz 2.7 – j 0.9 11.5 + j 15.0
470 MHz 2.6 – j 1.3 12.2 + j 13.5
512 MHz 2.2 – j 1.7 12.7 + j 13.0
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
MSC1613.PDF 2000-11-06
Microsemi
RF Products Division
140 Commerce Drive, Montgomeryville PA 18936, (215) 631-9840, Fax: (215) 631-9855
Page 2