Crystal Units NX3225GD For Automotive ■ Features A small surface-mount type crystal unit, ideal for an engine control CPU clock; delivering the high reliability that is particularly demanded by automotive. Compatible with low frequency range starting from 7.98 MHz. ●Compact and thin. (3.2x2.5mm typ., t1.0mm max.) ●High resistance to solder cracking. ●Stable start-up characteristics even under extremely severe environmental conditions. ●Excellent environment-resistant performance, including heat, vibration and shock resistance. ●Meets the requirements for re-flow profiling using lead-free solder. ●Conforms to AEC-Q200. ■ Specifications Model Item Nominal Frequency NX3225GD 7.98 to 12 MHz Overtone Order Fundamental Frequency Tolerance (25 ±3 °C) ±50 × 10−6 Frequency versus Temperature Characteristics (with reference to +25 °C) ±150 × 10−6 Operating Temperature Range −40 to +150 °C Storage Temperature Range −40 to +150 °C Equivalent Series Resistance Refer to *1 Level of Drive 10 μW (Max. 200 μW) Load Capacitance 8 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 NX3225GD-8.000M-STD-CRA-3 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 Terminal land connections (TOP VIEW) 0.18 *1 Equivalent Series Resistance Nominal frequency (MHz) Equivalent Series Resistance max. [Ω] 7.98 to 9.8 500 9.8 to 12 300 Land pattern (Typical) 2.7 1.2±0.1 2.5±0.1 C 0.20 (Index) 2.3±0.1 0.5±0.1 0.3±0.1 1.00 max 2.5±0.1 3.2±0.1 mm 0.6 1.3 R 0.10 1.5 1.9 - 19 - 120306_NX3225GD_e