32.768kHz IoT Optimized SMD Crystal 1.20 x 1.00 x 0.35mm ABS04W SERIES Pb RoHS/RoHS II Complaint MSL = N/A: Not Applicable FEATURES APPLICATIONS Industrys smallest Tuning Fork Crystal (1.20 x 1.00 x 0.35 mm Wearables package) Wireless Modules Ideally suited for space constraint IoT, Wearables & Wireless Internet of Things (IoT) applications Bluetooth / Bluetooth Low Energy (BLE) Simultaneously optimized for low plating load & ESR over extended Machine-to-Machine (M2M) Connectivity temperature range Ultra-Low Power MCUs, SoCs, Transceivers Enhanced performance for start-up time and power savings with Low Near Field Communication Energy SoCs ISM Band Applications Low profile - ideal for height constraint designs Available with 20 ppm set-tolerance Electrical Specifications Parameters Min. Typ. Max. Units Note Frequency 32.768 kHz Operation Mode Flexural Mode (Tuning Fork) Operating Temperature -40 +85 C See Options Storage Temperature -55 +125 C Refer to Note 1 Frequency Tolerance +25C -20 +20 ppm See options 260C peak maximum reflow tem - Shift through standard RoHS Reflow, (2) -5.00 2.00 +5.00 ppm perature, relative to stand-alone reflow cycles maximum set-tolerance frequency Temperature Coefficient: -0.04 -0.03 -0.02 ppm/T Turn-over temperature: +20 +25 +30 C Frequency Stability Over Operating Temperature, relative to in-circuit measured -200 1 ppm Over -40C to +85C frequency post reflow Refer to Note 2 Load capacitance (CL) 4.0 pF See Options <75 80 k +253C Equivalent Series Resistance (ESR) <75 130 k Over -40C to +85C Combined Electrode & Package Shunt Capacitance (C0) 1.5 2.0 pF Capacitance Motional Capacitance (C1) 6.50 fF C1 also referred as Cm Motional Inductance (L1) 3,800,000 mH L1 also referred as Lm Drive Level 0.1 0.5 W Crystal sensitivity to closed-loop oscillator 45 55 65 ppm/pF Refer to Note 3 loading (Ts) Q value 8,000 10,000 Quality Factor Relative to post reflow measured Aging +25C3C First Year -3 +3 ppm frequency Relative to post reflow measured Aging +25C3C Over 10-years -15 +15 ppm frequency Insulation Resistance 500 M 100Vdc 15V *Refer to Note 1, 2, & 3 on the following page REVISED: 12.18.2018 5101 Hidden Creek Ln Spicewood TX 78669 ABRACON IS Phone: 512-371-6159 Fax: 512-351-8858 ISO9001-2015 For terms and conditions of sales, please visit: LLC CERTIFIED www.abracon.com32.768kHz IoT Optimized SMD Crystal 1.20 x 1.00 x 0.35mm ABS04W SERIES Pb RoHS/RoHS II Complaint MSL = N/A: Not Applicable Note 1: With an effective loop capacitance of 4.0pF, the oscillator circuit will be within set-tolerance specification less any frequency shift due to the reflow process. Note 2: The oscillator loop needs to present an effective loop capacitance of 4.0 pF to track the stand-alone crystal frequency. This loop capacitance is essential to ensure highest possible Closed-Loop Safety Factor for the entire population of crystals. 2 Note 3: Ts = - (C1) / 2*(C0 + CL) . Where CL = 4pF Options and Part Identification ABS04W-32.768 kHz - Load Capacitance (pF) Operating Temp. Range Freq. Tolerance Packaging V: 12.5pF B: -20C ~ +70C 2: 20ppm Blank: Bulk T5: Tape & Reel 9: 9pF D: -40C ~ +85C 3: 30ppm (5000pcs/reel) 7:7pF J: -40C ~ +105C 5: 50ppm 6: 6pF 5: 5pF 4: 4pF Typical Frequency Tolerance Distribution (at 25C 3C): REVISED: 12.18.2018 5101 Hidden Creek Ln Spicewood TX 78669 ABRACON IS Phone: 512-371-6159 Fax: 512-351-8858 ISO9001-2015 For terms and conditions of sales, please visit: LLC CERTIFIED www.abracon.com