JXE42 JAUCH | Alldatasheet

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Surface Mount Quartz Crystal Order Information Example: Q 28.0-JXE42-12-20/30-FU Q frequency in MHz type load capacitance in pF stability at 25 °C in ppm option Quartz 13.0 ~ 50.0 MHz JXE42 12 pF ~ 16 pF ± 20 ppm ± 30 ppm see table blank = -20°C ~ +70°C FU = fundamental AT-cut T1 = -40°C ~ +85°C stability vs. temp. range in ppm JXE42 actual size actual size type frequency range frequency tolerance at 25 °C load capacitance C L shunt capacitance C o storage temperature drive level max. aging Marking frequency with load capacitance code company code / date code / internal code date code: year/month example: 4A = 2004 January Jan. Febr. Mar. Apr. May June ABCDE F GHJ KLM -20 °C ~ +70 °C STD. -40 °C ~ +85 °C T1 I ceramic/ceramic package JXE42 13.0 ~ 50.0 MHz ( fund. AT-cut ) ±20 ppm ~ ± 30 ppm 12 pF ~ 16 pF < 7 pF -40 °C ~ +90 °C 100 µW < ±5 ppm first year frequency vibration ESR max. ESR typ. in MHz mode in Ω in Ω 13.0 ~ 15.999 fund.- AT 80 40 16.0 ~ 50.000 fund.- AT 60 30 ± 30 ppm ± 50 ppm OO O

  • standard O on request The pulse of progress Jauch Quartz GmbH • Telephone: (+49) 77 20 / 9 45-0 • Telefax: (+49) 77 20 / 9 45-100 • Internet: www.jauch.de • e-mail: info@jauch.de • 02/2004

Quartz Crystal • JXE42 # 4 # 3 # 1 # 2# 1# 2 # 3 # 4 2.5±0.2 4.0±0.2 0.8 max. 0.7 2.0 1.4 1.2 1.7 # 2# 1 # 4 # 3 Dimensions in mm 8.0 12.0 4.0 4.4 1.75 1.12.9 ø 1.5 Feeding Taping Specification 1000 pcs per reel in mm temperature (°C) time (seconds) 150 250 200 100 90 ±30 s 30 ±10 s 10 ±1 s 235 ±5 °C /260°C max. 150 ±5 °C Reflow Soldering Profile in mm top view side view bottom view crystal connection pad layout 2.0 ø 21 120° ø 250 12.4 ø 80 ø 13 Load Capacitance Codes note: temperatures are measured on PCB surface 7 pF: m 8 pF: k 9 pF: n 10 pF: h 11 pF: l 12 pF: a 20 pF: c 22 pF: g 24 pF: d 25 pF: r 27 pF: w 30 pF: . 32 pF: e series: s T: 3rd OT 13 pF: v 14 pF: x 15 pF: j 16 pF: b 17 pF: t 18 pF: f example 13.0 MHz / 12 pF: 13a00 The pulse of progress Jauch Quartz GmbH • Telephone: (+49) 77 20 / 9 45-0 • Telefax: (+49) 77 20 / 9 45-100 • Internet: www.jauch.de • e-mail: info@jauch.de • 02/2004