32.768KHZ IoT OPTIMIZED SMD CRYSTAL ABS05W 1.6 x 1.0 x 0.5 mm RoHS/RoHS II Compliant Pb MSL = N/A: NOT APPLICABLE FEATURES APPLICATIONS Exceptionally low plating load of 4.0pF, ideal for wearables, Wearables wireless, and IoT applications Wireless Modules Simultaneously optimized for ESR over extended operating Internet of Things (IoT) temperature range Bluetooth/Bluetooth Low Energy (BLE) Miniature 1.6 x 1.0 x 0.5 mm SMD package, ideally suited Machine-to-Machine (M2M) Connectivity for space constrained designs Ultra Low Power MCU Available with 20 ppm set tolerance Near Field Communication (NFC) Seam sealed package for long term reliability ISM Band Applications Ultra low power, energy saving MCU STANDARD SPECIFICATIONS PARAMETERS MINIMUM TYPICAL MAXIMUM UNITS NOTES Frequency 32.768 kHz Operation Mode Flexural Mode (Tuning Fork) Operating Temperature -40 +125 C See options Storage Temperature -55 +125 C Frequency Tolerance +25C -20 +20 ppm Refer to Note 1 260C peak maximum reflow temperature, Shift through standard RoHS Reflow, (2) reflow cycles -2.00 +2.00 ppm relative to stand-alone set-tolerance maximum frequency Temperature Coefficient: -0.04 -0.03 -0.02 ppm/T Turn-over temperature: +20 +25 +30 C -200 1 ppm Over -40C to +85C Frequency Stability Over Operating Temperature, -300 1 ppm Over -40C to +105C relative to in-circuit measured frequency post reflow -450 1 ppm Over -40C to +125C Load capacitance (CL) 4 pF Refer to Note 2 < 50 60 k +253C < 55 70 k Over -40C to +85C Equivalent Series Resistance (ESR) < 60 75 k Over -40C to +105C < 65 85 k Over -40C to +125C Shunt capacitance (C0) 1.45 2.0 pF Combined Electrode & Package Capacitance Motional Capacitance (C1) 7.91 fF C1 also referred as Cm Motional Inductance (L1) 2,987,787 mH L1 also referred as Lm Drive Level 0.1 0.5 W Crystal sensitivity to closed-loop oscillator loading (Ts) 115 122 140 ppm/pF Refer to Note 3 Q value 8,000 14,000 Quality Factor Aging +25C3C First Year -3 +3 ppm Relative to post reflow measured frequency Aging +25C3C Over 10-years -15 +15 ppm Relative to post reflow measured frequency Insulation Resistance 500 M 100Vdc 15V 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 REVISED: 02.01.2018 5101 Hidden Creek Ln Spicewood TX 78669 ABRACON IS Phone: 512-371-6159 Fax: 512-351-8858 LLC ISO9001-2008 For terms and conditions of sales, please visit: CERTIFIED The Heartbeat of the IoT www.abracon.com32.768KHZ IoT OPTIMIZED SMD CRYSTAL ABS05W 1.6 x 1.0 x 0.5 mm RoHS/RoHS II Compliant Pb MSL = N/A: NOT APPLICABLE OPTIONS AND PART IDENTIFICATION - ABS05W - 32.768kHz - - OPERATING TEMP RANGE Freq. Tolerance PACKAGING 2: 20ppm Blank: Bulk D: -40C ~ +85C T: Tape & Reel J: -40C ~ +105C (5,000pcs/reel) K: -40C ~ +125C TYPICAL FREQUENCY TOLERANCE TYPICAL ESR DISTRIBUTION (AT 25C 3C) DISTRIBUTION (AT 25C 3C) Set-Tolerance Distribution of ABS05W ESR(k) Distribution of ABS05W Tuning Fork Crystals plated 4pF Tuning Fork Crystals 25 12 20 10 8 15 6 10 4 5 2 0 0 -20 -18 -16 -14 -12 -10 -8 -6 -4 -2 0 2 4 6 8 10 12 14 16 18 20 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Set-Tolerance in ppm relative to 32.768kHz into 4pF load ESR (k) The data above reflects typical distribution, lot-to-lot variation applies TYPICAL FREQUENCY Vs. TYPICAL ESR (EQUIVALENT SERIES RESISTANCE) TEMPERATURE CHARACTERISTICS VS. TEMPERATURE CHARACTERISTICS ESR over Operating Temperature of ABS05W Frequency Stability Over Operating Temperature of ABS05W 70 Normalized to measured frequency 25C 50 65 0 -50 60 -100 55 -150 50 -200 -250 45 -300 40 -350 35 -400 -450 30 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 Operating Temperature (C) Operating Temperature (C) REVISED: 02.01.2018 5101 Hidden Creek Ln Spicewood TX 78669 ABRACON IS Phone: 512-371-6159 Fax: 512-351-8858 LLC ISO9001-2008 For terms and conditions of sales, please visit: CERTIFIED The Heartbeat of the IoT www.abracon.com of Crystals Frequency Stability (ppm) of Crystals ESR in k