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SD1726 (THA15)
RF & MICROWAVE TRANSISTORS HF SSB APPLICATIONS
FEATURES * OPTIMIZED FOR SSB * 30 MHz * 50 V * IMD-30 dB * COMMON EMITTER * GOLD METALLIZATION * POUT = 150 W PEP MIN. WITH 14 dB GAIN
ORDER CODE SD1726 M174 epoxy sealed BRANDING THA15
DESCRIPTION The SD1726 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.
PIN CONNECTION
4 1
3 1. Drain 2. Source
2 3. Gate 4. Source
ABSOLUTE MAXIMUM RATINGS (TCASE = 25 C)
Symbol VCBO VCEO VEBO IC PDISS Tj TSTG Collecto-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Drain Current Power Dissipation Max. Operating Junction Temperature Storage Temperature Parameter Value 110 55 4.0 20 318 +200 -65 to +150 Unit V V V A W C C
THERMAL DATA
Rth(j-c) Junction -Case Thermal Resistance at TCASE = 70 C 0.75 C/W
January, 10 2003
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SD1726 (THA15)
ELECTRICAL SPECIFICATION (TCASE = 25 C) STATIC
Symbol BVCBO BVCES BVCEO BVEBO ICEO ICES hFE IC = 100 mA IC = 100 mA IC = 100 mA IE = 10 mA VCE = 30 V VCE = 60 V VCE = 6 V Test Conditions IE = 0 mA VBE = 0 V IB = 0 mA IC = 0 mA IE = 0 mA IE = 0 mA IC = 1.4 A 18 Min. 110 110 55 4.0 5 5 43.5 Typ. Max. Unit V V V V mA mA
DYNAMIC
Symbol POUT GP* IMD* D
*
Test Conditions VCE = 50 V VCE = 50 V VCE = 50 V VCE = 50 V VCB = 50 V ICQ = 100 mA f = 30 MHz ICQ = 100 mA POUT = 150 W PEP ICQ = 100 mA POUT = 150 W PEP ICQ = 100 mA POUT = 150 W PEP f = 1 MHz
Min. 150 14
Typ.
Max.
Unit W dB
-30 37 220
dBc % pF
GOB
Note: The SD1726 is also usable in Class A at 40 V. Typical performance is: POUT = 30 W PEP, GP = 14 dB, IMD = - 40 dBc * f 1 = 30.00 MHz; f2 = 30.001 MHz
Thermal Resistance versus Case Temperature
RTH j-c (C/W) 1.2 1 0.8 0.6 0.4 0.2 0 0 10 20 30 40 50 60 70 80 90 100 110 Case Temperature - Tc (C)
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SD1726 (THA15)
TYPICAL PERFORMANCE
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SD1726 (THA15)
TYPICAL PERFORMANCE (cont'd)
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SD1726 (THA15)
IMPEDENCE DATA
BIAS CIRCUIT
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SD1726 (THA15)
TEST CIRCUIT - CLASS AB - 30 MHz
MOUNTING CIRCUIT - CLASS AB - 30 MHz
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SD1726 (THA15) M174 (.500 DIA 4/L N/HERM W/FLG) MECHANICAL DATA
mm Inch MAX 5.584 3.18 6.22 18.28 3.18 24.64 12.57 0.08 2.11 3.81 24.89 12.83 0.18 3.00 4.45 7.11 25.53 3.05 26.67 3.30 1.005 0.120 0.970 0.495 0.003 0.083 0.150 6.48 18.54 0.245 0.720 0.125 0.980 0.505 0.007 0.118 0.175 0.280 1.050 0.130 MIN. 0.219 0.125 0.255 0.730 TYP. MAX 0.230
DIM.
A B C D E F G H I J K L M
MIN. 5.56
TYP.
Controlling Dimension in Inches
1011000D
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SD1726 (THA15)
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. The ST logo is registered trademark of STMicroelectronics (R) 2003 STMicroelectronics - All Rights Reserved All other names are the property of their respective owners. STMicroelectronics GROUP OF COMPANIES Australia - Brazil - Canada - China - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - U.S.A. http://www.st.com
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