Crystal Units NX3225SA For Mobile Communications / Short-range Wireless ■ Features A small surface-mount type crystal unit, especially suited for small-sizing requirements. ●Compact and thin. (3.2 × 2.5 × 0.55 mm typ.) ●Excellent environmental characteristics, including heat and shock resistance. ●Excellent electrical performance for mobile communication applications. ●Lead-free. Meets the requirements for re-flow profiling using lead-free solder. ■ Specifications Model Item Nominal frequency NX3225SA 16 to 54 MHz Overtone order Fundamental Frequency tolerance (25 ±3 °C) ±10 × 10−6 Frequency versus temperature characteristics (with reference to +25 °C) ±10 × 10−6 Operating temperature range −20 to +75 °C Storage temperature range −40 to +85 °C Equivalent series resistance Refer to *1 Level of drive 10 μW (Max. 100 μW) Load capacitance 10 pF The above specifications are standard for this NDK product. ■ How to Specify an Order When ordering our products, specify them with an “Ordering Code” that consists of the following : Model name - Frequency (Max : 9 digits) M - Number for specifying an order Example NX3225SA-19.200M-STD-CSQ-1 If you have any queries concerning our standard frequencies and numbers for specifying orders, please contact our sales representatives or visit our homepage (http://www.ndk.com/). ■ Dimensions mm Terminal land connections (TOP VIEW) 3.2±0.1 #3 2.5±0.1 #4 #1 *1 Equivalent Series Resistance Nominal frequency (MHz) Equivalent Series Resistance max. [Ω] 16 to 20 80 20 to 54 50 #2 0.55±0.05 *#2 and #4 are connected with a cover. (Please connect with a GND.) #2 Land pattern (Typical) #4 1.0 1.2 0.9 1.6 1.6 #1 2.2 #3 1.4 2.2 - 24 - 12A_0906_NX3225SA_e