DTG-2B-1250 SQ TERMINATION INSENSITIVE MIXER REV: 001, 04/18/02 • SPACE QUALIFIED • WIDEBAND • HI-REL SURFACE MOUNT PACKAGE SERIES 05 TECHNICAL DESCRIPTION / APPLICATION The DTG-2B-1250 SQ is a broadband, high reliability mixer utilizing a termination insensitive design. This mixer has been designed, manufactured and qualified per Merrimac document CENG-0001, “Standard Design Requirements for Space Qualified Devices.” GENERAL SPECIFICATIONS MODEL NUMBER LO/RF BANDWIDTH IF BANDWIDTH MHz MHz L-R 1 - 1000 25 DTG-2B-1250 SQ 1 - 3500 RF POWER LEVEL INPUT INTERCEPT dBm MAX 0 ISOLATION dB MIN. CONVERSION LOSS L-X R-X 25 20 TYP. 8 dB IMPEDANCE WEIGHT dBm MIN. NOM. MAX. +10 50 OHM 3g LO POWER LEVEL MAX. dBm 9.5 dB +10 TO +13 OPERATING TEMPERATURE -55° TO + 85° C PACKAGE OUTLINE 1 .175 MAX. 4.44 4 .050 TYP. 1.27 .100 2.54 .016 ± .002 TYP. .041 ± 0.05 .010 ± .003 .025 ± 0.08 .099 2.51 TYP. Tab 1 2 3 4 .385 ± .020 9.78 ± 0.51 Function Ground L (LO) R (RF) X (IF) 2 .220 5.59 .165 4.19 .080 2.03 .143 3.63 .255 6.48 .367 9.32 3 .430 10.92 NOTES: .510 ± .020 12.95 ± 0.51 1. Tolerance on 3 place decimals ± .010 (.25) except as noted. 2. Dimensions in inches over millimeters. Merrimac Industries, RF & Microwave Products Division / 41 Fairfield Place, West Caldwell, NJ 07006 Tel: 973.575.1300 / Fax: 973.575.0531 / Internet: www.Merrimacind.com