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SD1727 (THX15)
RF & MICROWAVE TRANSISTORS HF SSB APPLICATIONS
.OPTI .30 .50 .I .COMMON .GOLD .P
MIZED FOR SSB MHz VOLTS MD -30 dB EMITTER METALLIZATION OUT = 150 W PEP MIN. WITH 14 dB GAIN
.500 4LFL (M164) epoxy sealed ORDER CODE SD1727 BRANDING THX15
PIN CONNECTION
DESCRIPTION The SD1727 is a 50 V epitaxial silicon NPN planar transistor designed primarily for SSB communications. This device utilizes emitter ballasting to achieve extreme ruggedness under severe operating conditions. ABSOLUTE MAXIMUM RATINGS (T case = 25 C)
Symbol Parameter Value Unit
1. Collector 2. Emitter
3. Base 4. Emitter
VCBO VCEO VEBO IC PDISS TJ TSTG
Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Device Current Power Dissipation Junction Temperature Storage Temperature
110 55 4.0 10 233 +200 - 65 to +150
V V V A W C C
THERMAL DATA RTH(j-c)
November 1992
Junction-Case Thermal Resistance
0.75
C/W
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SD1727 (THX15)
ELECTRICAL SPECIFICATIONS (T case = 25 C) STATIC
Symbol Test Conditions Value Min. Typ. Max. Unit
BVCBO BVCES BVCEO BVEBO ICEO ICES hFE DYNAMIC
Symbol
IC = 100mA IC = 100mA IC = 100mA IE = 10mA VCE = 30V VCE = 60V VCE = 6V
IE = 0mA VBE = 0V IB = 0mA IC = 0mA IE = 0mA IE = 0mA IC = 1.4A
110 110 55 4.0 -- -- 18
-- -- -- -- -- -- --
-- -- -- -- 5 5 43.5
V V V V mA mA --
Test Conditions
Value Min. Typ. Max.
Unit
POUT G P* IMD* c* COB
Note: P OUT * f1
f = 30 MHz POUT = 150 W PEP POUT = 150 W PEP POUT = 150 W PEP f = 1 MHz
VCE = 50 V VCE = 50 V VCE = 50 V VCE = 50 V VCB = 50 V
ICQ = 100mA ICQ = 100mA ICQ = 100mA ICQ = 100mA
150 14 -- 37 --
-- -- -- -- --
-- -- -30 -- 220
W dB dBc % pF
The SD1727 is also usable in Class A at 40 V. Typical performance is:
= 30 W PEP, G P = 14 dB, IMD = - 40dBc = 30.00 MHz; f 2 = 30.001 MHz
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SD1727 (THX15)
TYPICAL PERFORMANCE INTERMODULATION DISTORTION vs POWER OUTPUT PEP
POWER OUTPUT PEP vs POWER INPUT
COLLECTOR EFFICIENCY vs POWER OUTPUT PEP
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SD1727 (THX15)
TYPICAL PERFORMANCE (cont'd)
POWER GAIN vs FREQUENCY
POWER GAIN vs POWER OUTPUT PEP
SAFE OPERATING AREA
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SD1727 (THX15)
IMPEDANCE DATA TYPICAL INPUT IMPEDANCE
BIAS CRCUIT
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SD1727 (THX15)
TEST CIRCUIT - CLASS AB - 30 MHz
C1 C2 C3 C4 C5, C6 C7 C8, C12 C9, C11 C15 C10 C13 C14
: : : : : : : : : : :
Arco 427 Arco 4611 Arco 4615 220pF Arco 4215 Arco 426 100nF 63V 1nF 470F 40V 220F 63V 10nF
L1 L2 L3 L4 L5 L6, L7 L8 R
: : : : :
5 Turns Diameter 8mm, 1.3mm Wire, Length 15mm Hair Pin Copper Foil 20 x 5mm, 0.2mm Thick 1 Turn Diameter 10mm, 1.3mm Wire, Length 8mm 6 Turns Diameter 8mm, 1.3mm Wire, Length 25mm 4 Turns Diameter 12mm, 2mm Wire, Length 25mm
: Choke : 0.6
MOUNTING CIRCUIT - CLASS AB - 30MHz
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SD1727 (THX15)
PACKAGE MECHANICAL DATA Ref.: Dwg. No.12-0164
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 as critical components in life support devices or systems without express written approval of SGS-THOMSON Microelectonics. (c) 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
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