O 38,40-JT21G-E-M-1,8-LF

Oscillator JT21G · JT21GE · TCXO for GPS - Temp. Compensated Crystal Oscillator, 2.0 x 1.6 mm - special type for navigation systems (GPS etc.) - high stability ±0.5 ppm - temperature range up to -40 °C ~ +85 °C - JT21GE with enable/disable function actual size RoHS 2011/65/EC RoHS compliant Pb free REACH compliant Conflict mineral free ENABLE / DISABLE FUNCTION GENERAL DATA TYPE JT21G TCXO / JT21GE with E/D PIN #1 (E/D CONTROL) PIN #3 (OUTPUT) frequency range 26.0 / 38.40 MHz (other frequ. case by case) open active frequency tolerance/ stability ±2.0 ppm (incl. 2x reflow) high “1” (VIH ≥ 0.8 VDC) active temperature ±0.5 ppm (stability code E) low “0” (VIL ≤ 0.2 VDC) high impedance aging first year ±1 ppm supply voltage ±0.2 ppm (at VDC ± 5 %) load change ±0.2 ppm (at 10 KΩ || 10 pF +/-10 %) stop function (JT21GE only): – oscillator stops – output high impedance – disabled supply current: 2µA typ. / 5.5 µA max. at +25°C current consumption 2.0 mA (at 26.0 / 38.40 MHz) supply voltage VDC 1.8 / 2.5 / 2.8 / 3.0 / 3.3 (±5 %) * temperature -30 °C ~ +85 °C (temperature code M) operating PACKAGING NOTE -40 °C ~ +85 °C (temperature code K) output storage -40 °C ~ +85 °C load nom. 10 KΩ // 10 pF level min. 0.8 Vpp (clipped sine) – standard packing unit is 500 pieces per reel – customized quantities on request temperature slope max. 0.1 ppm / °C (at max. temp step 2 °C) NOTE static frequency hysteresis (max. frequency difference at +25 °C, measured before and after a full cold-hot-cold cycle) 0.6 ppm start-up time max. 2.5 ms - JT21G: connect pin #1 to GND / JT21GE: pin #1 is enable/disable - external AC coupling for output recommended - for best supply noise rejection, connect a capacitor closely to the supply voltage pins - a separate voltage supply rail ensures best phase noise phase noise at 100 Hz -117 dBc/Hz typ. at ƒo at 1 KHz -137 dBc/Hz typ. 26 MHz at 10 KHz -149 dBc/Hz typ. * other nominal supply voltages within 1.8 V ~ 3.3 V need to be specified, ask for availability DIMENSIONS 2.0±0.15 #2 #3 1.15 top view side view 0.85 #4 0.2 #1 TCXO JT21G # 1: GND # 2: GND # 3: output # 4: VDC 0.65 0.65 #2 0.35 #1 0.7 ±0.1 #3 1.6 ±0.15 #4 0.45 bottom view TCXO with e/d JT21GE # 1: e/d # 2: GND # 3: output # 4: VDC 0.95 pin connection pad layout in mm ORDER INFORMATION O Oscillator frequency type 26.0 = 26.0 MHz 38.40 = 38.40 MHz JT21G JT21GE frequency stability code operating temp. code E = ±0.5 ppm M = -30 °C ~ +85 °C K = -40 °C ~ +85 °C Example: O 26.0-JT21G-E-M-3.3-LF (Suffix LF = RoHS compliant / Pb free) supply voltage 1.8 = 1.8 V 2.5 = 2.5 V 2.8 = 2.8 V 3.0 = 3.0 V 3.3 = 3.3 V 12112020 Jauch Quartz GmbH • e-mail: info@jauch.com • full data can be found under: www.jauch.com All specifications are subject to change without notice Oscillator JT21G · JT21GE · TCXO for GPS ø 178±2.0 ø 13±0.5 60.5±0.5 2.0±0.1 1.96±0.1 4.0±0.1 8.75 ±0.3 120° ø 21±0.5 2.35±0.1 3.5±0.05 ø 1.55±0.05 8.0±0.2 4.0±0.1 1.75±0.1 TAPING SPECIFICATION 1.25±0.1 Feeding in mm MARKING REFLOW SOLDERING PROFILE frequency company code / stability code / date code date code: A ~ M: Jan. - Dec. 9: 2019 0: 2020 1: 2021 2: 2022 temperature (°C) 10 s max. 260 3: 2023 4: 2024 200 260 °C max. 220 ±5 °C 180 ±5 °C 150 Jan. Febr. Mar. Apr. May June 100 A B C D E F 50 July Aug. Sept. Oct. Nov. Dec. G H J K L M 60 ~ 180 s 60 s max. time (s) note: parts are also suitable for soldering systems with lead (Pb) content 12112020 Jauch Quartz GmbH • e-mail: info@jauch.com • full data can be found under: www.jauch.com All specifications are subject to change without notice