Tel : Fax : email : 0044 (0)118 979 1238 0044 (0)118 979 1283 [email protected] ACT HC49/US SMXE-A and SMXEG-A The ACT HC49/US SMXE-A is a range of low profile, SMD crystals featuring good reliability and aging, with a wide available range of frequencies and frequency tolerances. The device has an industry standard footprint compatible with standard 4 pad plastic encapsulate devices. This product is available non-ground (SMXE-A) or grounded (SMXEG-A). Applications include Computers, Modems, Networking, Telecomms, Industrial, Automotive, Consumer Electronics, Instrumentation and many more. Specification Parameter Symbol Frequency Range fo Frequency Tol. ( @ 25oC ) Δf/fo Stability over Temp Range Tc Temp Operating Range Topr Temp Storage Range Tstg Equivalent Series Resistance ESR Shunt Capacitance CO Load Capacitance CL Drive Level DL max Drive Level Dependency DLD Insulation Resistance IR Aging Fa Table 1 ESR (Ω) Frequency (MHz) 3.579545 ~ 5.199 6.000 ~ 7.999 8.000 ~ 15.999 16.000 ~ 30.000 150 60 50 90 Specification 3.579545 ~ 100.00MHz ±10 ~ ±100ppm See table 2 -10~+60°C,-20~+70°C & -40~+85°C -40 ~ +85°C See table 1 7pFmax 5 ~ 55pF & Series Resonance 100μW typical Δ Frequency & ESR 500MΩ ±3ppm per year @25°C Mode Frequency (MHz) AT Fundamental AT Fundamental AT Fundamental AT Fundamental 24.000 ~ 40.320 24.000 ~ 29.999 30.000 ~ 49.999 50.000 ~ 100.000 DIMENSIONS Orientation feature Table 2 Condition Fundamental & 3rd O/T Please specify Please specify Please specify Please specify Custom options available - enquire 0.01, 0.1, 1, 10, 50, 100 μW steps min at 100Vdc @ 25°C ESR (Ω) 30 100 80 60 Mode BT Fundamental 3rd Overtone 3rd Overtone 3rd Overtone Frequency Stabilities VS Operating Temperatures Lead Finish Sn/Ag/Cu Height( H ) for NON GROUNDED Circuit Diagram for Non Grounded ACT SMXE-A 4.0mm max GH Series 4.3mm max GK Series GM Series (std) 5.6 mm max Pad Layout Height( H ) for GROUNDED Circuit Diagram for Grounded ACT SMXEG-A GB Series GC Series GE Series (std) 4.0mm max 4.3mm max 5.6 mm max Please note that all parameters can not necessarily be specified in the same device Customer to specify : Frequency, Tolerance, Operating Temperature, Temperature Stability, Load Capacitance In line with our ongoing policy of product evolvement and improvement, the above specification may be subject to change without notice ISO9001:2000 Registered For quotations or further information please contact us a 3 The Business Centre, Molly Millars Lane, Wokingham, Berkshire, RG41 2EY, U http://www.actcrystals.com 1 of 2 Issue : 3 SCA Date : 14/11/06 Tel : Fax : email : 0044 (0)118 979 1238 0044 (0)118 979 1283 [email protected] ACT HC49/US SMXE-A and SMXEG-A TAPE DIMENSIONS (mm) STANDARD REEL QUANTITY 1,000PCS Maximum Reflow Profile In line with our ongoing policy of product evolvement and improvement, the above specification may be subject to change without notice ISO9001:2000 Registered - Registration number 6830/2 For quotations or further information please contact us at: 3 The Business Centre, Molly Millars Lane, Wokingham, Berkshire, RG41 2EY, UK http://www.actcrystals.com 2 of 2 Issue :3 SCA Date : 14/11/06