140 COMMERCE DRIVE MONTGOMERYVILLE, PA 18936-1013 PHONE: (215) 631-9840 FAX: (215) 631-9855
MS1253
RF & MICROWAVE TRANSISTORS HF/VHF APPLICATIONS Features F eatures
• • • • • 50 MHz 12.5 VOLTS POUT = 70 WATTS Gp = 10 dB MINIMUM COMMON EMITTER CONFIGURATION
DESCRIPTION : D ESCRIPTION
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) A BSOLUTE
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
45 18 3.5 183 12.0 200 -65 to +150
Unit
V V V W A °C °C
Thermal Data Thermal
RTH(J-C) Thermal Resistance Junction-case 1.05 ° C/W
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 ° C) E LECTRICAL
Symbol
BVcbo BVces BVebo BVceo Ices HFE IC = 50 mA IC = 100 mA IE = 10 mA IE = 50 mA VCE = 15 V VCE = 5 V
STATIC S TATIC
Test Conditions
IE = 0 mA VBE = 0 V IE = 0 mA IB = 0 mA IE = 0 mA IC = 5 A
Value Min.
45 40 3.5 18 --10
Typ.
-------------
Max.
--------10 200
Unit
V V V V mA ---
DYNAMIC DYNAMIC
Symbol
POUT GPE ηC COB f = 50 MHz f = 50 MHz f = 50 MHz f = 1 MHz
Test Conditions
PIN = 7W PIN = 7W PIN = 7W VCB = 12.5 V VCE = 12.5V VCE = 12.5V VCE = 12.5V
Value Min.
70 10 45 ---
Typ.
---------
Max.
------300
Unit
W dB % pf
IMPENDANCE DATA IMPENDANCE
FREQ 50 MHz POUT = 70W VCE = 12.5V ZIN(Ω) 0.8 + j0.9 ZCL(Ω) 1.2 + j0.6
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 PACKAGE
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.
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