MAVR-011005-12790T Surface Mount GaAs Tuning Varactor V1 Features • Hyperabrupt Tuning Varactor • Small Profile Surface Mount Package • RoHS Compliant Package • Supplied on Tape and Reel Description The MAVR-011005-12790T diode is a hyperabrupt tuning varactor with constant gamma from 2 to 12 volts. This device offers a large capacitance ratio and high quality factor. It is offered in the surface mount, RoHS compliant, plastic SC-79 package. Absolute Maximum Ratings 1,2 @ TA=+25 °C (Unless Otherwise Noted) Applications In addition to the electrical characteristics of the MAVR-011005-12790T the small package size and minimal package parasitics (0.6nH package inductance) make these parts attractive for tuning applications where the optimum combination of very wide tuning range and high quality factor is required. Parameter Absolute Maximum Reverse Voltage 18 V Forward Current 50 mA Operating Temperature -55 °C to +125 °C Storage Temperature -55 °C to +125 °C 1. Operation of this device above any one of these parameters may cause permanent damage. 2. Please refer to application note M538 for surface mounting Part Number Configuration Package Package Cp (pF) Package Ls (nH) MAVR-011005-12790T Single SC-79 0.10 0.6 Electrical Specifications @ TA = +25 °C Breakdown Voltage @ IR = 10A, Vb = 20 V Minimum Reverse Leakage Current @ VR =10V, IR = 100 nA Maximum Ct (pF) Part No. MAVR-011005-12790T 1 Capacitance Ratio VR = 4V VR = 12.0 V Ct2V Ct12V Typ. Typ. Typ. 0.270 0.20 1.8 Specifications subject to change without prior notification ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions • North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400 is considering for development. Performance is based on target specifications, simulated results, • India Tel: +91.80.4155721 • China Tel: +86.21.2407.1588 and/or prototype measurements. Commitment to develop is not guaranteed. Visit www.macomtech.com for additional data sheets and product information. PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology Solutions has under development. Performance is based on engineering tests. Specifications are typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make Commitment to produce in volume is not guaranteed. changes to the product(s) or information contained herein without notice. MAVR-011005-12790T Surface Mount GaAs Tuning Varactor V1 Case Styles SC-79 (Case Style 1279) A INCHES MIN. MAX. .0197 .0276 MILLIMETERS MIN. MAX. 0.50 0.70 B 0.003 0.008 0.07 0.20 C 0.006 0.010 0.15 0.25 D 0.010 0.014 0.25 0.35 E 0.059 0.067 1.50 1.70 F 0.043 0.051 1.09 1.30 DIM. G .0098 nominal H .0433 nominal I Mounting Information The illustration indicates the recommended mounting pad configuration for the SC-79 packages. Solder paste containing flux should be screened onto the pads to a thickness of 0.005- 0.007 inches. The plastic package is placed in position, firmly adhering to the solder paste. Permanent attachment is performed by a reflow soldering procedure during which the tab temperature does not exceed +275 C and the body temperature does not exceed +250 C, for standard models and +260 C for the RoHS compliant devices. 0.250 nominal .027 1.10 nominal .035 0.68 0.89 SC-79 (Case Style 1279) 0.020 0.50 0.020 0.50 0.053 1.35 Dimenstions: inches mm Please refer to Application Note M538 for surface mounting instructions. 2 Specifications subject to change without prior notification ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions • North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400 is considering for development. Performance is based on target specifications, simulated results, • India Tel: +91.80.4155721 • China Tel: +86.21.2407.1588 and/or prototype measurements. Commitment to develop is not guaranteed. Visit www.macomtech.com for additional data sheets and product information. PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology Solutions has under development. Performance is based on engineering tests. Specifications are typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make Commitment to produce in volume is not guaranteed. changes to the product(s) or information contained herein without notice.