MS1408
Advanced Power Technology reserves the right to change, without notice, the specifications and information contained herein
Visit our website at WWW.ADVANCEDPOWER.COM or contact our factory direct.
DESCRIPTION:
The MS1408 is a 28 volt epitaxial silicon NPN planar transistor
designed for 108-152MHz AM class C and FM communications.
This device utilizes diffused emitter resisters to achieve VSWR at
rated operating conditions.
ABSOLUTE MAXIMUM RATINGS (Tcase = 25
C)
Symbol
Parameter
Value
Unit
V
CBO
Collector-Base Voltage
65
V
V
CEO
Collector-Emitter Voltage
35
V
V
CES
Collector-Emitter Voltage
65
V
V
EBO
Emitter-Base Voltage
4
V
I
C
Collector Current
3
A
P
DISS
Power Dissipation
30
W
T
J
Junction Temperature
+ 200
C
T
STG
Storage Temperature
- 65 to + 150
C
Thermal Data
R
TH(j-c)
Junction-Case Thermal Resistance
5.83
C/W
Features
Features
FM CLASS C TRANSISTOR
FREQUENCY 136MHz
VOLTAGE 28V
POWER OUT 20W
POWER GAIN 8.2dB
EFFICIENCY 55%
COMMON EMITTER
RF AND MICROWAVE TRANSISTORS
108-152MHz APPLICATIONS
140 COMMERCE DRIVE
MONTGOMERYVILLE, PA
18936-1013
PHONE: (215) 631-9840
FAX: (215) 631-9855
MS1408
Advanced Power Technology reserves the right to change, without notice, the specifications and information contained herein
Visit our website at WWW.ADVANCEDPOWER.COM or contact our factory direct.
E
ELECTRICAL SPECIFICATIONS (Tcase = 25
LECTRICAL SPECIFICATIONS (Tcase = 25
C)
C)
STATIC
Value
Symbol
Test Conditions
Min.
Typ.
Max.
Units
BV
CBO
I
C
= 200 mA I
E
= 0 V
65
V
BV
CES
I
C
= 200 mA V
BE
= 0 V
65
V
BV
CEO
I
C
= 200 mA I
B
= 0 mA
35
V
BV
EBO
I
E
= 10 mA I
C
= 0 mA
4
V
I
CBO
V
CB
= 30 V I
E
= 0 V
1
mA
h
FE
V
CE
= 5 V I
C
= 200 mA
5
DYNAMIC
Value
Symbol
Test Conditions
Min.
Typ.
Max.
Units
P
OUT
f = 136 MHz V
CE
= 28 V
20
W
G
P *
f = 136 MHz V
CE
= 28 V
8.2
dB
C
OB
f = 1 MHz V
CB
= 30 V I
E
= 0 V
35
PF
MS1408
Advanced Power Technology reserves the right to change, without notice, the specifications and information contained herein
Visit our website at WWW.ADVANCEDPOWER.COM or contact our factory direct.
PACKAGE MECHANICAL DATA
PACKAGE MECHANICAL DATA
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