Crystal Units NX5032SD For Car Electronics n Features A small surface-mount type crystal unit, ideal for the special requirements of car electronics, such as TPMS (Tire Pressure Monitoring System). The crystal unit is ideally suited for the clock signal generating source of the transmission unit in a tire wheel that is subject to strong centrifugal force. lStable frequency characteristics even with a powerful centrifugal force of 2,000G, as found in the transmission side of TMRS applications. lExcellent environmental performance including heat, vibration, shock and heat cycle resistance. lLead-free. Meets the requirements for re-flow profiling using lead-free solder. lConforms to AEC-Q200. Pb Free n Specifications Model Item NX5032SD Frequency Range 9.75 to 40MHz Overtone Order Fundamental Frequency Tolerance (25 ±3℃) ±15 × 10−6 Temperature Characteristics (with reference to +25°C) ±50 × 10−6 −40 to +125℃ Operating Temperature Range Refer to *1 Equivalent Series Resistance 10μW(Max:100μW) Drive Level 12pF 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 NX5032SD-9.750M-STD-CSY-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/). n Dimensions *1 Equivalent Series Resistance mm 4.9±0.1 Internal connections(TOP VIEW) 0.90±0.10 3.1±0.1 Cover #4 #3 #1 #2 Frequency (MHz) (Range) Equivalent Series Resistance max.[Ω] 9.75 to 10 150 10 to 15 120 15 to 20 100 20 to 40 80 <Terminals> #1, #3: Crystal Others: GND (connected to a cover) R0.425 0.8 2.05±0.10 0.85 #4 (1.2) #3 3.5±0.1 4.2 #2 #1 1.9 6.0 cu30_071108_NX5032SD_e1