Crystal Units NX8045GB For OA / AV n Features A de facto standard small surface-mount type crystal unit, ideal for OA (office automation) and AV (audiovisual) applications. Compatible with low frequencies starting from 4MHz. (8.0 × 4.5 × 1.8mm typ.) lExcellent electrical performance, ideal for OA and AV applications. lExcellent environmental performance, including heat and shock resistance. lLead-free. Meets the requirements for re-flow profiling using lead-free solder. n Specifications Model Item NX8045GB Frequency Range 4 to 48MHz Overtone Order Fundamental Frequency Tolerance (25 ±3℃) ±20 × 10−6 Temperature Characteristics (with reference to +25°C) ±30 × 10−6 −10 to +70℃ Operating Temperature Range Refer to *1 Equivalent Series Resistance 50μW(Max:500μW) Drive Level 8pF Load Capacitance The above specifications are standard for this NDK product. Custom-made specifications such as load capacitance and temperature characteristics are also available. Please contact NDK sales with your enquiries. n 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 NX8045GB-13.560M-STD-CSF-4 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/). n Dimensions *1 Equivalent Series Resistance mm 8.0 ±0.2 1.8 ± 0.2 4.5 ±0.2 Internal connections(TOP VIEW) Frequency (MHz) (Range) Equivalent Series Resistance max.[Ω] 4 to 5 300 5 to 8 250 8 to 9.5 200 9.5 to 10 120 10 to 12 100 12 to 13 80 13 to 48 50 3.0 2.0 Reference land pattern 1.5 4.0 9.0 cu34_071108_NX8045GB_e1