1N5148 TUNING VARACTOR DIODE PACKAGE STYLE D0-204AA DESCRIPTION: The ASI 1N5148 is a Silicon Abrupt Junction Microwave Tuning Varactor Diode. Dim: A B D F K MAXIMUM RATINGS IF 250 mA VR 60 V PDISS 400 mW @ TA = 25 °C TJ -65 °C to +175 °C TSTG -65 °C to +200 °C CHARACTERISTICS SYMBOL IR = 10 µA IR VR = 55 V MINIMUM TYPICAL VR = 4.0 V MAXIMUM Max 0.300 0.107 0.022 0.050 1.500 20 f = 1.0 MHz VR = 5.0 V 20 42.3 47.0 38.8 α VR = 4.0 V f = 1.0 MHz 0.38 Q VR = 4.0 V f = 50 MHz 200 UNITS V 65 TA = 150 °C CT4 Inches Min 0.230 0.085 0.018 --1.000 TC = 25 °C TEST CONDITIONS VBR Millimeters Min Max 5.84 7.62 2.16 2.72 0.46 0.56 --1.27 25.40 38.10 51.7 47.4 0.41 nA µA pF ----- LS f = 250 MHz 5.0 µH CC f = 1.0 MHz 0.25 pF f = 1.0 MHz 3.2 CT4/CT60 VR = 4.0 & 60 V NOTE: Voltage tolerance: ± 10% A D V A N C E D S E M I C O N D U C T O R, I N C. 7525 ETHEL AVENUE • NORTH HOLLYWOOD, CA 91605 • (818) 982-1202 • FAX (818) 765-3004 Specifications are subject to change without notice. REV. A 1/1