Pl tronics,. Inc. 19013 36th Ave. W, Suite H Lynnwood, WA 98036 USA Manufacturer of High Quality Frequency Control Products MP49 Crystal HC-49U Metal Thru-Hole Crystal Available as Gull Wing SMD or with Pull-Down Pin on Top of Can 1.8432 MHz – 210.00 MHz Standard Specifications ± 30 PPM is standard, tighter tolerances available Calibration Frequency Tolerance at 25 °C Operating Temperature Range (OTR) 0 to +70°C is standard, but can be extended to -40 to +85°C Frequency Stability (FS) over OTR ± 50 PPM is standard, see below for tighter tolerances available per OTR options Drive Level 50 μW is standard, customer may specify Aging at 25°C ± 5 PPM per year is standard, customer may specify ± 1 PPM Shunt Capacitance 7 pF maximum Temperature Range Tightest FS Pullability ± 3 PPM -10 to +60°C May be specified by customer in terms of frequency shift required ± 5 PPM -20 to +70°C over a certain range of load capacitance ± 10 PPM -30 to +80°C (e.g. +100 PPM from CL=12 to CL=18 pF) or as motional capacitance ( f F) ± 20 PPM -40 to +85°C Part Numbering Guide ESR Values Portions of the part number that appear after the frequency may not be marked on part (C of C provided) SR MP49 B E - xx - 70.0M - IN XXX (Internal Code or blank) Options IN = Insulator TR = Paper Tape & Reel Series Resonance Model Oscillation Mode Frequency Range (MHz) Fundamental AT Cut Frequency in MHz Cal Tol / Freq Stability Blank = 30/50 B = 30/30 C = 15/30 D = 10/20 (consult factory) 1.8432 3.000 4.000 7.000 10.000 – – – – – Maximum ESR (Ohms) 2.999 3.999 6.999 9.999 37.000 700 150 100 50 25 Load Capacitance Parallel Resonance in pF (3 10 pF) 3rd Overtone AT Cut 21.000 – 90.000 40 Temperature Range & Special Mechanical Blank: 0 to +70°C E: - 40 to +85°C H: - 20 to +70°C G: Gull Wing Surface Mount Package L: 3rd Lead (Pull-down pin) on top of can V: Vinyl Sleeve Insulation 5th Overtone 60.000 – 150.000 70 7th Overtone 85.000 – 210.000 100 Consult factory for lower ESR Consult factory for available frequencies and specs. Not all options available for all frequencies. A special part number may be assigned. Mechanical: inches (mm) not to scale Gull Wing - MP49G Solder Pads Due to part size and factory abilities, part marking may vary from lot to lot and may contain our part number or an internal code. .192 (4.88) Packaging Bulk .705 (17.9) MAX .11 (2.9) .16 (4.0) .547 (13.9) .08 (2.0) .192 (4.88) Optional 3rd Lead (MP49L) 1.0 Long .500 (12.7) MIN .520 (13.21) MAX .176 (4.47) MAX .435 (11.05) MAX .425 (10.8) MAX .12 (3.0) .10 (2.5) .209 (5.3) .019 (0.48) Diameter .043 (1.1) .067 (1.7) July 2006 Pl tronics, Inc. (425) 776 -1880, Fax: (425) 776-2760, [email protected], www.pletronics.com 43