NR-2B-10.368M-STD-CMB-4

Crystal Units NR-2C / NR-2B n Features A highly reliable crystal unit with outstanding frequency stability and covering a broad frequency range. lThe product satisfies strict temperature characteristics standards, is shock resistant and has excellent frequency reproducibility. For High Precision Industry NR-2C NR-2B Pb Free n Specifications Item Frequency Range Overtone Order Frequency Tolerance (25 ±3℃) Temperature Characteristics (with reference to +25°C) Operating Temperature Range Equivalent Series Resistance Drive Level Load Capacitance *1 Equivalent Series Resistance (NR-2C) Overtone Order Fundamental 3rd overtone 5th overtone Frequency (MHz) (Range) 10 to 25 45 to 95 80 to 150 Model 10 to 25MHz Fundamental NR-2C 45 to 95MHz 3rd overtone 80 to 150MHz 5th overtone 10 to 25MHz Fundamental NR-2B 25 to 75MHz 3rd overtone 50 to 100MHz 5th overtone ±10 × 10−6 ±5 × 10−6 -10 to +60℃ Refer to *1 10μW (Max:1000μW) 12pF Series resonance 12pF Series resonance Refer to *2 *2 Equivalent Series Resistance (NR-2B) Equivalent Series Resistance max.[Ω] 40 60 80 Overtone Order Fundamental 3rd overtone Frequency (MHz) (Range) 10 to 25 25 to 30 30 to 75 50 to 100 Equivalent Series Resistance max.[Ω] 25 50 45 60 5th overtone 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 NR-2C-10.368M-STD-CMB-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 NR-2C 6.90±0.20 2.20±0.20 mm NR-2B 6.90±0.20 2.20±0.20 mm 20min 6.00max 20min 8.00max φ0.35 ±0.05 3.75 ±0.20 7.90max 3.20max 3.75 ±0.20 7.90max φ0.35 ±0.05 3.20max cu41_0418_NR-2C_e1