SMD Type Crystal Resonators DSX531S Features SMD crystal resonator with size 4931 and thickness 0.75mm. Miniature and thin. High precision and reliability. Suitable for various applications, particularly mobile telecommunications equipment. Completely Lead-Free Actual size Generic Specification Type Item DSX531S Frequency Range 10∼12MHz 12∼40MHz Vibration Mode Fundamental Load Capacitance Series, 8pF, 10pF, 12pF Drive Level 10μW(300μW max.) -6 ±10×10 , ±20×10-6, ±30×10-6 (at 25℃) Frequency Tolerance 80Ω max. Series Resistance 50Ω max. -6 ±5×10 ／−10∼＋60℃ (Ref. to 25℃) Frequency Characteristics over Temperature ±10×10-6 ／−20∼＋70℃ (Ref. to 25℃) ±15×10-6 ／−30∼＋85℃ (Ref. to 25℃) Storage Temperature Range −40∼＋85℃ Consult our sales representative for other specifications. Packing Unit : 1000pcs./reel（φ180） Dimensions[mm] Internal Connections 〈Top View〉 4.9±0.1 3.1±0.1 #4 #3 #1 #2 0.3 Frequency 12.600 ＫＤＳ 1G Logo #1 & #3 connected to quartz element #2 & #4 connected to cover Lot No. 0.75±0.1 #1pin is marked Recommended Land Pattern [mm] 1.6 2.05 #4 #3 2.3 2.05 #2 4−0.1 #1 C0.3 0.85 4−R0.2 1.35 4−0.1 3.5