Crystal Units NX3225GB 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. ●Compact and thin. (3.2 x 2.5 x 0.75 mm typ.) ●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 NX3225GB 12 to 50 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 *If you required 7.98 to 12MHz, please refer to NX3225GD. 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 NX3225GB-12.000M-STD-CRA-2 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] 12 to 20 120 20 to 50 100 Land pattern (Typical) 2.7 0.5 1.6 0.75±0.15 2.5±0.1 3.2±0.1 mm 0.994 0.831 0.831 1.3 0.6 1.3 1.5 1.9 - 18 - 12A_0906_NX3225GB_e