THE CONNOR-WINFIELD CORP. 2111 COMPREHENSIVE DRIVE. AURORA, IL 60505. FAX (630) 851-5040. PHONE (630) 851-4722. WWW.CONWIN.COM PRODUCT D ATA SHEET OCXO CRYSTAL 55123A 5.0 X 3.2mm CERAMIC SURFACE MOUNT OCXO CRYSTAL Absolute Maximum Ratings Table 1.0 Parameter Units Minimum Nominal Maximum Units -55 - 125 °C Minimum Nominal Maximum Units (Fo) (Tp) 14.4 80 -10 100 90 10 MHz °C ppm (Rs) (CL) - Fundamental 28 - 35 24 Ohm pF ppb / day - - 100 u Watts Storage Temperature Note Electrical Specifications Table 2.0 Parameter Center Frequency Turning Point Make Tolerance @ 85°C Mode Equivalent Series Resistance Load Capacitance Aging Rate Drive Level Package Characteristics Note 1 2 3 4 5 6 Table 3.0 Hermetically Sealed Ceramic 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. Package Leakage Marking Notes. 1) 2) 3) 4) 5) 6) 93650-xxxx Series Other temperature ranges are available please contact factory. Tighter tolerances are available in the lower frequency range. Third overtone mode is available for frequencies great than 38.88 MHz. Third overtone crystal will have a larger minimum Rs specification. Custom loads are available to match customer requirements. Aging rates is a strong function of overtone and frequency. Better performance may be possible depending on customer requirements. DESCRIPTION The Connor-Winfield 93650xxxx series 5.0x3.2mm surface mount crystals are designed for use in high stability OCXO’s. The surface mount package is designed for high-density mounting and is optimum for mass production. FEATURES THIRD OVERTONE or FUNDAMENTAL CRYSTALS DESIGNED FOR 85°C TURNING POINT OPERATION SURFACE MOUNT PACKAGE TAPE AND REEL PACKAGING 1 3 RoHS COMPLIANT / LEAD FREE SUGGESTED PAD LAYOUT 0.078 (2.0mm) 0.067 (1.7mm) PAD CONNECTIONS 0.078 (2.0mm) 4 0.039 (1.0mm) Top View Connection Crystal Connection N/C Case Ground Crystal Connection N/C Case Ground Temperature 260°C 260°C 220°C 180°C 150°C 120°C 0.047 (1.2mm) 2 1 Pin 1 2 3 4 0.047 (1.2mm) 3 SOLDER PROFILE TABLE 4.0 0 120 S Max. PACKAGE OUTLINE 0.197 (5.0mm) 0.102 (2.6mm) 0.0354 (0.9mm) 4 3 0.126 (3.2mm) 55123A 0.055 (1.4mm) Bottom View 2 ORDERING INFORMATION 93650-xxxx 1 Time 10 S 60 S Max. 360 Sec. Max. CRYSTAL SERIES - 038.88M CENTER FREQUENCY Dimensional Tolerance: ±.008” ( ±0.2mm) Specifications subject to change without notice. DATA SHEET #: Xt230 PAGE 1 OF 1 REV: 01 DATE: 11/17/08 aCopyright 2008 Connor-Winfield all rights reserved.