UM-1 C R Y S T A L S UM-1 Resistance Weld Miniature Crystal F E AT U R E S Industry Standard Package Wide Frequency Range * Small Footprint * Low Profile * Excellent Aging * * OPTIONS Tape & Reel * Lower Profile Available * Metal Jacket * .095" (2,4mm) .28" (7,1mm) .315" (8,0mm) .472" (12,0mm) .014" (0,35mm) .148" (3,750,20mm) Parameter Unit Frequency Range MHz Frequency Tolerance ppm Frequency Stability ppm Operating Storage C Shunt Capacitance (Co) pF Load Capacitance (CL) pF Condition Min Typ Max 3.579545 Note 300 25C 50 100 -55 Ref: @ 25C +125 7.0 Customer Specified 10 18 Series Drive Level mW 1.0 Aging Per Year ppm 3.0 Frequency Range Mode ESR () 3.579 - 4.000 Fundamental 300 4.000 - 5.000 Fundamental 250 5.000 - 6.000 Fundamental 180 6.000 - 7.000 Fundamental 120 7.000 - 8.000 Fundamental 100 8.000 - 10.000 Fundamental 90 10.000 - 11.000 Fundamental 60 11.000 - 27.000 Fundamental 40 25.000 - 65.000 3rd Overtone 60 60.000 - 130.000 5th Overtone 100 7th Overtone 150 130.000 - 300.000 Typical Temperature Characteristics .126" (3,2mm) Tolerances Temp. Ranges .311" (7,9mm) 5 ppm 10 ppm 15 ppm 20 ppm 25 ppm 50 ppm 100 ppm 0 to 50C Y Y Y Y Y Y Y -10 to 60C Y Y Y Y Y Y Y -20 to 70C Y Y Y Y Y Y Y -30 to 80C N N Y Y Y Y Y -40 to 85C N N N Y Y Y Y -55 to 105C N N N N N Y Y -55 to 125C N N N N N N Y Notes: 1. Please refer to typical temperature characteristics in chart above. 2. Please reference "Building a Part Number" on page 36 if the desired specification is not found in the "Standard Crystal Part Number Chart" on pages 13-14. All specifications are subject to change without notice. 75 South Street, Hopkinton, MA 01748 800-982-5737 508-435-6831 Fax: 508-435-5289 www.valpeyfisher.com 19 PART NUMBER C R Y S T A L S BUILDING A PART NUMBER Package Code/Meaning VM6 VM6S VM6SS VM6SSM2 UM-1 UM-4 UM-5 NC26 NC38 VFSMC-1 VFSMC-2 VFSMC-3 VFSMC-4 VFSMC-5 VFSMC-6 VM6SSM3 VM6SSM1 VFAG VFBE VFBG VFCG VFCE VFDG VFEG VFHH VFFE VFFG VFFH VF VF6SMA VF49A16FN1 VF49A18FN1 VF49A19FN1 VF45 Calibration Tolerance Mode Code 1 3 5 7 9 Meaning Fundamental 3rd OT 5th OT 7th OT 9th OT Temperature Stability Operating Temperature Range Code Meaning Code Meaning Code A B C D E F G H I J K L M XX 5ppm 10ppm 15ppm 20ppm 25ppm 30ppm 35ppm 40ppm 45ppm 50ppm 100ppm 150ppm 200ppm SPECIAL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 00 2ppm 5ppm 10ppm 15ppm 20ppm 25ppm 30ppm 35ppm 40ppm 45ppm 50ppm 100ppm 150ppm 200ppm SPECIAL A B C D XX E F G H Meaning 0 to 70C -20 to 70C -40 to 85C -55 to 125C SPECIAL -10 to 60C -0 to 85C -55 to 105C -0 to 50C Options Series/Parallel Code Meaning Code Meaning 0 Series ENTER VALUE OF LOAD CAPACITOR FOR PARALLEL CIRCUITS 5 3rd Lead MS Mylar Spacer TR Tape + Reel VS Vinyl Sleeve CL Cut Leads (spec. length) 0 None 16 TR E X A M P L E VM6 3 VM6 3 J 11 B 16 TR J 11 B VM6-3J11B16-TR-FREQUENCY = = = = = = = VM6 3rd OT 50ppm calibration at room temperature. 50ppm temperature stability -20 to 70C operating temperature range over which 50ppm stability applies 16pF load capacitance Tape + Reel Note: Some part number options not available with all package types. 75 South Street, Hopkinton, MA 01748 800-982-5737 508-435-6831 Fax: 508-435-5289 www.valpeyfisher.com 36