STMicroelectronics THX15
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.APPLICATIONS
. . . . . . . OPTIMIZED FOR SSB 30 MHz 50 VOLTS IMD − 30 dB COMMON EMITTER GOLD METALLIZATION POUT = 150 W PEP MIN. WITH 14 dB GAIN .500 4LFL (M164) epoxy sealed ORDER CODE SD1727 BRANDING THX15 PIN CONNECTIONDESCRIPTION
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 1/7 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.