SD1144 RF PRODUCTS RF & MICROWAVE TRANSISTORS DIVISION P RODUCT P REVIEW DESCRIPTION KEY FEATURES IMPORTANT: For the most current data, consult MICROSEMI’s website: http://www.microsemi.com 470 MHz !" 12.5 Volts !" Common Emitter !" Collector Efficiency !" 60% !"POUT = 2.0 W Min. !"GP = 9 dB Gain APPLICATIONS/BENEFITS APPLICATIONS/BENEFITS W W W . Microsemi .COM The SD1144 is a 12.5 V Class C epitaxial silicon NPN planar transistor designed primarily for UHF communications. This device utilizes improved metallization to achieve infinite VSWR at rated operating conditions. UHF Mobile !" Applications Symbol VCBO VCEO VCES VEBO IC PDISS TJ TSTG ABSOLUTE MAXIMUM RATINGS (TCASE = 25°C) Parameter Collector-Base Voltage Collector-Emitter Voltage Collector-Emitter Voltage Emitter-Base Voltage Device Current Power Dissipation Junction Temperature Storage Temperature Value 36 16 36 4.0 0.4 5.0 +200 -65 to +150 Unit V V V V A W °C °C THERMAL DATA RTH(j-c) Junction-Case Thermal Resistance 35 °C/W SD1144 Copyright 2000 MSC1613.PDF 2000-11-27 Microsemi RF Products Division 140 Commerce Drive, Montgomeryville PA 18936, (215) 631-9840, Fax: (215) 631-9855 Page 1 SD1144 RF PRODUCTS RF & MICROWAVE TRANSISTORS DIVISION P RODUCT P REVIEW Symbol BVCES BVCEO BVEBO ICBO hFE Test Conditions IC = 50 mA IC = 50 mA IE = 1 mA VCB =15 V VCE = 5 V Min. 36 16 4.0 VBE = 0 V IB = 0 mA IC = 0 mA IE = 0 mA IC = 100 mA SD1144 Typ. Max. 1.0 200 20 Units V V V mA W W W . Microsemi .COM STATIC ELECTRICAL SPECIFICATIONS (TCASE = 25°C) DYMANIC ELECTRICAL SPECIFICATIONS (TCASE = 25°°C) Symbol POUT GP ηC COB Test Conditions f = 470 MHz f = 470 MHz f = 175 MHz f = 1 MHz PIN = 0.25 W PIN = 0.25 W PIN = 0.25 W VCB = 12.5 V VCE = 12.5 V VCE = 12.5 V VCE = 12.5 V Min. 2.0 9.0 60 SD1144 Typ. Max. 15 Units W dB % pF IMPEDANCE DATA Copyright 2000 MSC1613.PDF 2000-11-27 ZIN (Ω) 2.24 + j 6.5 ZCL (Ω) 13.0 - j 8.65 Microsemi RF Products Division 140 Commerce Drive, Montgomeryville PA 18936, (215) 631-9840, Fax: (215) 631-9855 ELECTRICALS Freq. 470 MHz Page 2 SD1144 RF PRODUCTS RF & MICROWAVE TRANSISTORS DIVISION P RODUCT P REVIEW W W W . Microsemi .COM PACKAGE DATTA Copyright 2000 MSC1613.PDF 2000-11-27 Microsemi RF Products Division 140 Commerce Drive, Montgomeryville PA 18936, (215) 631-9840, Fax: (215) 631-9855 Page 3 SD1144 RF PRODUCTS RF & MICROWAVE TRANSISTORS DIVISION P RODUCT P REVIEW W W W . Microsemi .COM NOTES Copyright 2000 MSC1613.PDF 2000-11-27 Microsemi RF Products Division 140 Commerce Drive, Montgomeryville PA 18936, (215) 631-9840, Fax: (215) 631-9855 Page 4