AT6021 SILICON ABRUPT JUNCTION TUNING VARACTOR DESCRIPTION: The AT6021 is an Epitaxial Silicon Abrupt Junction Microwave Tuning Varactor. This Device is Passivated With Silicon Dioxide Which Results in Very Low Leakage Current. The Capacitance Voltage Relationship Closely Approximates Square Law (n = 0.5). PACKAGE STYLE 15 (DO-7) MAXIMUM RATINGS IC 100 mA VCE 70 V PDISS 250 mW @ TC = 25 C TJ -65 to +150 C TSTG -65 to +150 C θJC 500 C/W O O O O NONE CHARACTERISTICS SYMBOL O TC = 25 C TEST CONDITIONS MINIMUM VB IR = 10 µA CT VR = 4.0 V f = 1.0 MHz 44.65 ∆ CT CT0/CT60 f = 1.0 MHz 7.4 ∆ CT CT8/CT60 f = 1.0 MHz 2.50 VR = 4.0 V f = 50 MHz 600 Q TYPICAL MAXIMUM UNITS V 70 47.0 49.35 pF --- 2.60 ----- A D V A N C E D S E M I C O N D U C T O R, I N C. REV. A 7525 ETHEL AVENUE • NORTH HOLLYWOOD, CA 91605 • (818) 982-1202 • FAX (818) 765-3004 1/1 Specifications are subject to change without notice.