Surface Mount GAaS Tuning Varactor MAVR-000202-12790T Rev 1.0 Features • Hyperabrupt Varactor (Gamma of 1.25) • Small Profile Surface Mount Package • RoHS Compliant Package • Supplied on Tape and Reel Description The MAVR-000202-12790T diode is a hyperabrupt tuning varactor with constant gamma of 1.25 from 2 to 20 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. Applications In addition to the electrical characteristics of the MAVR-000202-12790T the small package size and minimal package parasitics (0.6nH package inductance) make these parts attractive for wide bandwidth VCOs where the optimum combination of very wide tuning range and high quality factor is required. Configurations ( Topview ) SINGLE Maximum Ratings @ + 25 ° C Parameter Operating Temperature Storage Temperature Power Dissipation Unit ºC ºC Reverse Voltage @ 25ºC Forward Current Soldering Temperature ( Lead Free Part # ) V mA ºC Values -65 to +125 -65 to +125 o 50mW @25 C, derate linearly to 0mW at maximum operating temperature 22 50 +260 for 5 sec. Specification Subject to Change Without Notice M/A-COM, Inc. ________________________________________________________________________________ 1 North America: Tel. (800) 366-2266 Fax (800) 618-8883 Asia/Pacific: Tel. Fax +81-44-884-8296 +81-44-884-8298 Europe: Tel. Fax +44 (1344) 869 595 +44 (1344) 300 020 Surface Mount GaAs Tuning Varactors MAVR-000202-12790T Electrical Specifications @ + 25º C Gamma 1.13 – 1.38, VR = 2 to 20V Parameter Breakdown Voltage Condition IR = 10 µA Reverse Leakage Current VR = 16 V VR = 4 V f = 1 MHz VR = 4 V/20V f = 1 MHz 1 Total Capacitance Total Capacitance Ratio Symbol VB Specification 22 V min. IR CT 100 nA max. - 5.6 2.7 – 3.3pF 1. The values guaranteed for gamma are measured on unpackaged chips. Dimensional Outline SC-79 Package (Outline 1279) Specification Subject to Change Without Notice M/A-COM, Inc. ________________________________________________________________________________ 2 North America: Tel. (800) 366-2266 Fax (800) 618-8883 Asia/Pacific: Tel. Fax +81-44-884-8296 +81-44-884-8298 Europe: Tel. Fax +44 (1344) 869 595 +44 (1344) 300 020