ADPOW MS1253

140 COMMERCE DRIVE
MONTGOMERYVILLE, PA
18936-1013
PHONE: (215) 631-9840
FAX: (215) 631-9855
MS1253
RF & MICROWAVE TRANSISTORS
HF/VHF APPLICATIONS
Features
•
•
•
•
•
50 MHz
12.5 VOLTS
POUT = 70 WATTS
Gp = 10 dB MINIMUM
COMMON EMITTER CONFIGURATION
DESCRIPTION:
DESCRIPTION
The MS1253 is a 12.5 V Class C epitaxial silicon NPN
transistor designed primarily for land mobile transmitter
applications. This device utilizes emitter ballasting, is
extremely stable and capable of withstanding high VSWR
under operating conditions.
ABSOLUTE MAXIMUM RATINGS (Tcase = 25°° C)
Symbol
VCBO
VCEO
VEBO
PDISS
IC
TJ
T STG
Parameter
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Power Dissipation
Device Current
Junction Temperature
Storage Temperature
Value
Unit
45
18
3.5
183
12.0
200
-65 to +150
V
V
V
W
A
°C
°C
1.05
° C/W
Thermal Data
RTH(J-C)
Thermal Resistance Junction-case
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.
140 COMMERCE DRIVE
MONTGOMERYVILLE, PA
18936-1013
PHONE: (215) 631-9840
FAX: (215) 631-9855
MS1253
ELECTRICAL SPECIFICATIONS (Tcase = 25°
25° C)
STATIC
Symbol
Value
Test Conditions
Min.
Typ.
Max.
Unit
BVcbo
IC = 50 mA
IE = 0 mA
45
---
---
V
BVces
IC = 100 mA
VBE = 0 V
40
---
---
V
BVebo
IE = 10 mA
3.5
---
---
V
BVceo
IE = 50 mA
IB = 0 mA
18
---
---
V
Ices
VCE = 15 V
IE = 0 mA
---
---
10
mA
HFE
VCE = 5 V
IC = 5 A
10
---
200
---
IE = 0 mA
DYNAMIC
Symbol
Value
Test Conditions
Min.
Typ.
Max.
Unit
POUT
f = 50 MHz
PIN = 7W
VCE = 12.5V
70
---
---
W
GPE
f = 50 MHz
PIN = 7W
VCE = 12.5V
10
---
---
dB
ηC
f = 50 MHz
PIN = 7W
45
---
---
%
COB
f = 1 MHz
---
---
300
pf
VCE = 12.5V
VCB = 12.5 V
IMPENDANCE DATA
FREQ
ZIN(Ω)
ZCL(Ω)
50 MHz
0.8 + j0.9
1.2 + j0.6
POUT = 70W
VCE = 12.5V
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.
140 COMMERCE DRIVE
MONTGOMERYVILLE, PA
18936-1013
PHONE: (215) 631-9840
FAX: (215) 631-9855
MS1253
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.
140 COMMERCE DRIVE
MONTGOMERYVILLE, PA
18936-1013
PHONE: (215) 631-9840
FAX: (215) 631-9855
MS1253
PACKAGE MECHANICAL DATA
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.