SD1414
RF & MICROWAVE TRANSISTORS 8 00-900 MHz APPLICATIONS
. . . .
836 MHz 12.5 VOLTS COMMON BASE P OUT = 45 W MIN. WITH 4.7 dB GAIN
.230 6LFL (M142) epoxy sealed ORDER CODE SD1414 BRANDING SD1414
PIN CONNECTION
DESCRIPTION The SD1414 is a 12.5 V Class C epitaxial silicon NPN planar transistor designed for amplifier applications in the 806 - 866 MHz frequency range. Internal input matching and common base configuration assure optimum gain and efficiency across the entire frequency band. The SD1414 withstands infinite VSWR at rated power output. ABSOLUTE MAXIMUM RATINGS (T case = 25 ° C)
Symbol Parameter Value Unit
1. Collector 2. Emitter
3. Base
VCBO VCEO VCES VEBO IC PDISS TJ T STG
Collector-Base Voltage Collector-Emitter Voltage Collector-Emitter Voltage Emitter-Base Voltage Device Current Power Dissipation Junction Temperature Storage Temperature
36 18 36 4.0 9.0 150 +200 − 65 to +150
V V V V A W °C °C °C/W
1/5
THERMAL DATA RTH(j-c) Junction-Case Thermal Resistance
March 1993
1.2
SD1414
E LECTRICAL SPECIFICATIONS (T case = 25 ° C) STATIC
Symbol Test Conditions Value Min. Typ. Max. Unit
BVCES BVCEO BVEBO I CBO hFE
IC = 50mA IC = 50mA IE = 10mA VCB = 15V VCE = 5V
VBE = 0V IB = 0mA IC = 0mA IE = 0mA IC = 1A
36 18 4.0 — 5
— — — — —
— — — 5 200
V V V mA —
DYNAMIC
Symbol Test Conditions Value Min. Typ. Max. Unit
POUT GP COB
f = 836 MHz f = 836 MHz f = 1 MHz
PIN = 15 W PIN = 15 W VCB = 12.5 V
VCE = 12.5 V VCE = 12.5 V
45 4.7 —
— — 80
— — —
W dB pF
TYPICAL PERFORMANCE
POWER OUTPUT vs FREQUENCY
2/5
SD1414
I MPEDANCE DATA TYPICAL INPUT IMPEDANCE TYPICAL COLLECTOR LOAD IMPEDANCE
TYPICAL INPUT IMPEDANCE
TYPICAL COLLECTOR LOAD IMPEDANCE
3/5
SD1414
TEST CIRCUIT
C1, C4 : 5pF ATC 100 mils Chip Capacitor C2 : 1 - 12pF Variable Capacitor C3 : .6 - 6pF Variable Capacitor C5 : 2pF ”A” Size Chip Capacitor C6, C7 : .6 - 12pF Voltronic Variable Capacitor
C8 C9 C10 L1, L2
: : : :
480pF ATC 100 mils Chip Capacitor 47 µF, 63V, Electrolytic Capacitor 1000pF Unelco Capacitor 5 Turns #24 AWG Enamel
Board Material: 3M-K-6098-11 12.9 mils Thick
4/5
SD1414
P ACKAGE MECHANICAL DATA Ref.: Dwg. No.12-0142
Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsability for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. No license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. SGS-THOMSON Microelectronics products are not authorized for use ascritical components in life support devices or systems without express written approval of SGS-THOMSON Microelectonics. © 1994 SGS-THOMSON Microelectronics - All Rights Reserved SGS-THOMSON Microelectronics GROUP OF COMPANIES Australia - Brazil - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco - The Netherlands Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A
5/5
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