Precision Low Profile TO-5 EY Crystal 2111 Comprehensive Drive Aurora, Illinois 60505 Phone: 630-851-4722 Fax: 630-851-5040 www.conwin.com US Headquarters 630-851-4722: European Headquarters: +353-61-472221 Description Features Connor-Winfield's precision EY crystals are designed for high frequency stability ovenized applications. The EY crystals are capable of achieving <5ppb/C at turning point. The low profile coldweld package allows for very low aging performance in a reduced size. Model: 36430-xxxx-Series Frequency Range: 20 to 100 Mhz Frequency Calibration @ 100C: +/-1.0ppm Aging: ppb / Day Package: TO-5 Coldweld, 0.205" High Designed for -40 to 85C Ovenized Applications RoHS Compliant / Lead Free General Specifications ABSOLUTE MAXIMUM RATINGS PARAMETER TABLE 1.0 UNITS Storage Temperature MINIMUM NOMINAL MAXIMUM -55 - UNITS 105 ELECTRICAL SPECIFICATIONS TABLE 2.0 PARAMETER MINIMUM Center Frequency Frequency Calibration @ 85C (Fo) Lower Turning Point Inflection Temperature NOTE C NOMINAL MAXIMUM UNITS NOTE See Table 4 20.0 -1.0 - 100.0 1.0 MHz ppm 93 - 105 C - 100 C 5 pF - 3rd Overtone Mode Shunt Capacitance - - Equivalent Series Resistance (ESR) - See Table 4 Load Capacitance - 20 - pF Drive Level - - 100 u Watts Aging 1x10-9 / Day Q: Dependant on Frequency PACKAGE CHARACTERISTICS Package Leak Rate Marking Frequency Range 20 MHz to 29.999 MHz 30 MHz to 49.999 MHz 50 MHz to 79.999 MHz 80 MHz to 100 MHz TABLE 3.0 Hermetically Sealed Cold welded HC-35/u (TO-5 )Package. 0.01ppm atm. cc/sec. maximum Marking consists of a serial number label with 5 digits followed by a letter to provide correlation between the serial number and the turning point data. Equivalent Series Resistance (ESR) 100 Ohms 90 Ohms 80 Ohms 80 Ohms Package Outline TABLE 4.0 Frequency Calibration @ 85C +/-1ppm +/-2ppm +/-3ppm +/-4ppm Pin Connections 0.370 Max. (9.40mm Max.) 0.320 (8.13mm ) Solder Profile Temperature 260C 260C 220C 180C 0.010 (0.25mm ) R 150C 0.205 Max. (5.21mm Max.) 120C 0.500 Min. (12.70mm Min.) 0 Case 0.019 (0.48mm) 0.016 (0.41mm) Typical 3 Places 0.200 P.C. (5.08mm ) 120 S Max. (Bottom View) Time 10 S 60 S Max. 360 Sec. Max. Part Number Bulletin Xt233 Page 1 of 1 Revision Date 0.031 45 (0.79mm ) 00 04 Aug 2008 36430 - xxxx - xxx.xM TO-5 EY Cut 0.032 (0.81mm ) Specifications subject to change without notice. All dimensions in inches. (c) Copyright 2008 The Connor-Winfield Corporation Specification (CW Assigned) Frequency (Mhz)