CRYSTAL UNITS NX3225SA For Mobile Communication This is ultra small surface mount type crystal unit. Features Ultra compact, thin and light weight (3.2 x 2.5 x 0.55 mm typ., 17mg typ.). Excellent heat resistance and environmental characteristics. Excellent electric performance optimum for mobile communication are exhibited. Products are leadfree. These can meet the requirements of reflow profiling using leadfree solder. Specifications Type Item NX3225SA Frequency Range Overtone Freq. Tolerance (25±3°C) Temp. Characteristics (in reference to +25°C) Operating Temp. Range Equivalent Series Resist. Drive Level Std. Load Capacitance Operable Temp. Range 16 ~ 54 MHz Fundamental ±10 X 106 ± 10 X 106 ± 12 X 106 20 ~ +70°C 30 ~ +85°C * See Table 10 μW (100 μW max) 7pF, 10pF 40 ~ +85°C *Table Equivalent Series Resistance Frequency (MHz) 16 ~ 20 20 ~ 54 ESR [ ] 80 max 50 max Typical Frequency (MHz) Fundammental 16.368 26.0 Dimensions 19.2 32.736 19.44 38.4 3.2 ± 0.1 19.68 39.0 19.8 Internal connections (Top View) #4 #3 #1 #2 Note) #2, #4 is connected with a cover. (Please connect with a GND or a power supply) Reference Land Pattern #1 #2 C0.3 1.4 #4 0.9 #3 [Unit 2.2 mm] 2.2 Note: Specifications described in this brochure are subject to change without notice for improvement. NX3225SA_m, Rev.1.0 Jul. 10, 2006 http://www.ndk.com/