FEATURES - HIGH RELIABILITY FOR LOW COST - FORMED LEADS FOR SMD-MOUNTING - EXCELLENT CLOCK GENERATOR LOW FREQUENCY SMD-CRYSTAL SERIES SM-26B PACKAGE FORM ROUND 30.0 ~ 80.0 kHz FREQUENCY RANGE FREQUENCY TOLERANCE AT 25°C +-20 ppm ~ +-100 ppm TEMPERATURE RANGE -10/+60°C LOAD CAPACITANCE 12.5 pF DRIVE LEVEL 1.0 µW +-0.2 µW AGING +-5 ppm per year max. SERIES RESISTANCE 50 kΩ max. QUALITY FACTOR 40.000 min. SHUNT CAPACITANCE 1.1 pF typical PARABOLIC COEFFICIENT -0.036 +-0.006 ppm/°C² INSULATION RESISTANCE >500 MΩ DC/100V +-10% DELIVERY FORM Tape and Reel (2.000 pcs per reel) OTHER PARAMETERS ARE AVAILABLE ON REQUEST / CREATE HERE YOUR SPECIFICATION PART NUMBERING SYSTEM EXAMPLE SM-26B 32.768 kHz +-20 ppm 12.5 pF SERIES FREQUENCY FREQUENCY TOLERANCE AT 25°C LOAD CAPACITANCE SM-26B 32.768 kHz REQUIRED VALUE REQUIRED VALUE 1.0 1.0 2.5 1.54 2.5 2.3 max. 1.75 00.305+0.03 / - 0-0.25 (1) 2.0+0.2 - 6.0 02.0+0.1/-0.2 / 2.54+0.2 - 3.0+0.2 - 01.9+0.1 / - 6.0+0.1/-0.2 RECOMMENDED LAND PATERN 0.7+0.2 - OUTLINE DRAWING Unit: mm Unit: mm PETERMANN-TECHNIK GmbH | Amselweg 8 | D-86916 Kaufering Fon: 00 49 (0) 81 91 / 30 53 95 | Fax: 00 49 (0) 81 91 / 30 53 97 http://www.petermann-technik.de | [email protected]