32.768KHZ IoT OPTIMIZED SMD CRYSTAL ABS07W 3.2 x 1.5 x 0.9 mm RoHS/RoHS II Compliant Pb Due to capacity constraints, this product is temporarily unavailable. MSL = N/A: NOT APPLICABLE Recommended alternative part number: ABS04W or ABS05W Contact Abracon for technical assistance: tech-support abracon.com FEATURES APPLICATIONS Exceptionally low plating load of 3.0pF, 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 3.2x1.5x0.9 mm SMD package, ideally suited for Machine-to-Machine (M2M) Connectivity space constrained designs Ultra Low Power MCU Available with 10 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 Refer to Note 1, Frequency Tolerance +25C -10 +10 ppm 20 ppm is also available 260C peak maximum reflow temperature, Shift through standard RoHS Reflow, -2.00 +2.00 ppm relative to stand-alone set-tolerance (2) reflow cycles maximum frequency Temperature Coefficient -0.040 -0.036 ppm/T Turn-over temperature +20 +25 +30 C -200 -100 ppm Over -40C to +85C Frequency Stability Over Operating Temperature, -275 -100 ppm Over -40C to +105C relative to in-circuit measured frequency post reflow -450 -100 ppm Over -40C to +125C Load capacitance (CL) 3 pF Refer to Note 2 < 40 45 k +253C < 45 55 k Over -40C to +85C Equivalent Series Resistance (ESR) < 50 60 k Over -40C to +105C < 60 70 k Over -40C to +125C Shunt capacitance (C0) 1.15 1.30 pF Combined Electrode & Package Capacitance Motional Capacitance (C1) 4.68 fF C1 also referred as Cm Motional Inductance (L1) 5,048,571 mH L1 also referred as Lm Drive Level 0.1 0.5 W Crystal sensitivity to closed-loop oscillator loading (Ts) 125 140 ppm/pF Refer to Note 3 Q value 13000 Quality Factor Aging +25C3C First Year -3 +3 ppm Relative to post reflow measured frequency Aging +25C3C Over 10-years -10 +10 ppm Relative to post reflow measured frequency Insulation Resistance 500 M 100Vdc Note 1: With an effective loop capacitance of 3.0pF, 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 3.0 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 = 3pF REVISED: 0 5. 26.2021 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: CERTIFIED www.abracon.com32.768KHZ IoT OPTIMIZED SMD CRYSTAL ABS07W 3.2 x 1.5 x 0.9 mm RoHS/RoHS II Compliant Pb MSL = N/A: NOT APPLICABLE OPTIONS AND PART IDENTIFICATION ABS07W - 32.768kHz - - - OPERATING TEMP RANGE FREQ. TOLERANCE PACKAGING 1: 10 ppm Blank: Bulk D: -40C ~ +85C 2: 20 ppm T: Tape & Reel J: -40C ~ +105C (3,000pcs/reel) K: -40C ~ +125C T9: Tape & Reel (9,000pcs/reel) TYPICAL FREQUENCY TOLERANCE TYPICAL ESR DISTRIBUTION (AT 25C 3C) DISTRIBUTION (AT 25C 3C) ESR( ) Distribution of ABS07W Set-Tolerance Distribution of ABS07W Tuning Fork Crystals plated 3pF Tuning Fork Crystals plated 3pF 400 140 350 120 300 100 250 80 200 60 150 40 100 50 20 0 0 -20 -18 -16 -14 -12 -10 -8 -6 -4 -2 0 2 4 6 8 10 12 14 16 18 20 Set Tolerance in ppm relative to 32.768kHz into 3pF load ESR ( ) TYPICAL ESR (EQUIVALENT SERIES RESISTANCE) TYPICAL FREQUENCY Vs. Vs. OPERATING TEMPERATURE TEMPERATURE CHARACTERISTICS Frequency Stability over Operating Temperature of ABS07W ESR over Operating Temperature of ABS07W Normalized to measured Frequency 25C 60 0 -40 50 -80 -120 40 -160 -200 30 -240 -280 -320 20 -360 -400 10 -40 -25 -10 5 20 35 50 65 80 95 110 125 -440 -40 -25 -10 5 20 35 50 65 80 95 110 125 Operating Temperature ( ) Operating Temperature (C) REVISED: 05. 26.2021 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: CERTIFIED www.abracon.com Frequency Stability (ppm) of Crystals ESR (k) of Crystals 20,000 22,000 24,000 26,000 28,000 30,000 32,000 34,000 36,000 38,000 40,000 42,000 44,000 46,000 48,000 50,000 52,000 54,000 56,000 58,000 60,000