Quartz Crystal Unit   HC49SM4 (with 4 pads)    h~4.85mm Standard Quartz Crystal  SMD with 4 pads Metal Case on Tape & Reel RoHS conform;   Lead-free product Available in many standard and special frequencies

External Dimensions  Soldering Conditions

Specifications - Product No. A020000000BDFBPN43DB Holder Type: HC-49SM4  with 4 pads Frequency: 20.000000 MHz Frequency Stability at 25°C: ±30 ppm Temperature Stability: ±50ppm  @  -40°C  to  +85°C Storage Temperature: -50°C  to  +105°C Drive Level: 100µW (500µW max.) Load Capacitance (CL): 16 pF Shunt Capacitance (C0): < 7pF Crystal Cut & Vibration Mode: AT- cut,  fundamental Equivalent Series Resistance: 40 Ohm max. Aging: < ±3ppm max. / year (max.)

Germany:   COMTEC CRYSTALS GmbH Sultenstr. 12-14  ·  85586 Poing / GERMANY Tel +49 8121 778160 · Fax +49 8121 778177 e-Mail     info@comtec-crystals.com Internet  http://www.comtec-crystals.com Subject to change without prior notice Technical data and graphics are all copyrighted (c) by Comtec Crystals Group France:  COMTEC CRYSTALS SARL 23, rue du Faucon · 67500 Haguenau / FRANCE   Tel +33 388 732162 · Fax +33 388 730118 e-Mail  sales@comtec-crystals.com Internet  http://www.comtec-crystals.com Sous réserve de modifications