SM Watch Crystal GSX-218 Specifications Product Parameters Frequency: 7.30 (max) 4 3 4.30 (max) 2.50 1 2 ACTUAL SIZE 5.08 2.00 (max) 0.40 32.768kHz 쮿 Calibration tolerance: ±20ppm ±5 ~ ±100ppm 쮿 왏 Temperature stability: -50ppm (-10 to +60°C) -130ppm (-30 to +80°C) 쮿 쮿 Operating temperature range: -10 to +60°C 쮿 Operable temperature range: -30 to +80°C 쮿 Storage temperature range: -30 to +80°C 쮿 Turnover temperature (T0): +25°C ±5°C 쮿 Frequency / temp coefficient: -0.038ppm/°C2 typ 쮿 Circuit condition: SOLDER PAD LAYOUT 12.5pF 6pF 쮿 왏 Static capacitance (C0): 1.0pF typ 쮿 Motional capacitance (C1): 2.5fF typ 쮿 Equivalent series resistance (max): 55k⏲ 쮿 Ageing: ±3ppm max first year 쮿 1.0µW typ 쮿 ±5ppm 쮿 Soldering conditions: 240°C, 10sec max 쮿 3.88 4 3 1.30 2.40 1 1.30 2 1.20 1.20 TOP VIEW Scale 2:1 Features « « « « GSX-218 Drive level: Shock resistance: 2mm high plastic moulded SM package Miniature size for high density applications specify D 쮿 Standard. 왏 Optional - Please specify required code(s) when ordering Wide operating temperature range Supplied on tape and reel Ordering Information Product name + option codes (if any) eg: GSX-218 GSX-218/D 6pF Option code X (eg GSX-218/X) denotes a custom specification. 웇 Available on T&R - 3k pcs per reel. 웇 Refer to our website for T&R and soldering details. Tel: +44 1460 256 100 01 May 1998 Option Codes Fax: +44 1460 256 101 E-mail: [email protected] Web: www.golledge.com