445W32B14M31818

Model 445 Surface Mount Quartz Crystal FEATURES         Standard 5.0mm x 3.2mm Glass Seal Package Fundamental Crystal Design Frequency Range 8 – 50MHz Frequency Tolerance, ±20ppm Standard [other tolerances available] Frequency Stability, ±30ppm Standard [other stabilities available] Operating Temperature to -40°C to +85°C Tape & Reel Packaging Standard, EIA-481 RoHS Compliant in Accordance with EU Directive 2011/65/EU - Lead-Free Termination Finish - Exemption 7(c)-I, Electrical and electronic components containing lead [Pb] in glass APPLICATIONS Model 445 is a low cost device used in a wide range of commercial applications including notebooks, computer peripherals, audio visual, Bluetooth and USB interfaces, PDAs, and automotive electronics. ORDERING INFORMATION 445 M TEMPERATURE RANGE FREQUENCY IN MHz W = 0°C to +50°C A = -10°C to +60°C C = -20°C to +70°C I = -40°C to +85°C M - indicates MHz and decimal point. 3 LOAD CAPACITANCE A = 10pF B = 13pF C = 16pF D = 18pF FREQUENCY TOLERANCE @ +25°C 2 = ±20ppm 3 = ±30ppm E = 20pF F = 24pF G = 30pF H = 32pF J = 9pF K = 8pF L = 12pF S = Series TEMPERATURE STABILITY 1 = ±10ppm 1 X = ±15ppm 2 2 = ±20ppm 3 = ±30ppm 5 = ±50ppm 1. Only available with temperature range codes "W" and "A". 2. Only available with temperature range codes "W", "A" and "C". 3. Frequency is recorded with two leading digits before the ‘M’ and 5 significant digits after the ‘M’ [including zeros]. Not all performance combinations and frequencies may be available. Contact your local CTS Representative or CTS Customer Service for availability. PACKAGING INFORMATION [For Reference] Factory may package reels in quantities of 1k pcs. or 3k pcs. Reel size is 180mm. Document No. 008-0360-0 Page 1- 2 www.ctscorp.com Rev. D Model 445 Quartz Crystal ELECTRICAL CHARACTERISTICS VALUE ELECTRICAL PARAMETERS PARAMETER 8MHz to 50MHz Fundamental AT-Cut ±20ppm, ±30ppm ±10ppm, ±15ppm, ±20ppm, ±30ppm, ±50ppm 0°C to +50°C -10°C to +60°C -20°C to +70°C -40°C to +85°C 8MHz -