HX-171 High Temperature and High Stability Oven Controlled Crystal Oscillator HX-171 Vectron offers a High Temperature and High Stability OCXO (HX-171) product platform as a timing reference for extreme environment applications. Provided in a fully hermetic 28 x 38 mm package and driven by a proprietary doubly-rotated cut quartz resonator, with exceptional aging rate. HX-171 utilizes advanced oven controlled oscillator circuitry with firmware correction algorithm to accomplish unprecedented temperature stabilities of 5 ppb from -40°C to +150°C. • • • • • BAW & SAW Design & Fabrication to produce high quality resonators. RF Oscillator Circuit Design. Established 250°C High Temperature Electronics Packaging Expertise. Established 250°C High Temperature Electronics Assembly & Test Expertise. Environmental Screening. Vectron’s manufacturing processes, from quartz resonator fabrication to oscillator electronics assembly and test, are painstakingly controlled via ISO and SPC procedures. Vectron fabricates high temperature quartz resonators using proprietary manufacturing processes designed specifically for high temperature and harsh environment applications. In order to ensure high reliability in the field, critical electrode metallization and testing processes are conducted inside state-of-the-art Class 1K cleanrooms. All high temperature oscillators are 100% tested before delivery. Features Applications • • • • • • Wide operating temperature range -40°C to +150°C • Frequency: 10 MHz or 20 MHz (consult factory for other frequencies) • Tight temperature stability of +/-5ppb • Design/Manufacture/Test in MHS, PA • COO:USA • EAR99 Oil / Gas downhole tool Downhole seismic High temperature industrial process control Extended temperature Military/Aerospace Avionics Performance Specifications Frequency Stabilities1 (Stabilities listed for 10 MHz. For stabilities above 10 MHz values may degrade. Please contact factory) Performance Typical Max Specifications Unit Parameter Min vs. operating temperature range (referenced to +25°C) -5.0 +5.0 ppb -40 to +150°C Initial tolerance vs. supply voltage change vs. load change vs. aging/day vs. aging/day vs. aging/day -50 -1 -0.2 -1.5 -0.7 -0.5 +50 +1 +0.2 +1.5 +0.7 +0.5 ppb ppb ppb ppb ppb ppb at time of shipment, nominal EFC VS ±5% Load ±5% after 24 hours of operation after 72 hours operation after 7 days of operation 5 ms after 72-96 Hrs warm-up -10 +10 ppb 5 minutes Holdover Retrace Warm-up time Condition to ±10ppb of final frequency (1 hour reading) @ +25°C Page 1 of 5 Vectron International • 267 Lowell Road, Unit 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com Performance Specifications Supply Voltage (Vs) Parameter Supply Voltage Min Typ Max Units Condition 4.75 5.0 5.25 VDC Ordering code D 6.0 Watts during warm-up, all temperatures 4.0 Watts steady state @ +25°C 5.0 Watts steady state @ -40°C 0.5 Watts steady state @ +150°C s time required to achieve 90% of amplitude Power Consumption RF Output 1.5 Start Time 3.0 HCMOS Signal [Standard] Load 15 Signal Level (Vol) pF 0.5 Signal Level (Voh) 3.5 Duty Cycle 40 (subharmonics of ≤30dBc with 20 MHz output) 60 VDC with Vs=5V and 15pF Load VDC with Vs=5V and 15pF Load % @ (Voh-Vol)/2 Frequency Tuning (EFC) Tuning Range ±150 ±400 10 Linearity ppb (fixed frequency option available) % Positive Tuning Slope Input Impedance Bandwidth Modulation 100 150 kOhm Hz Holdover Plot Page 2 of 5 Vectron International • 267 Lowell Road, Unit 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com Outline Drawing / Enclosure Additional Parameters Parameter Min Typ Max Units Condition Phase Noise3 -90 -120 -138 -145 -150 dBc/Hz dBc/Hz dBc/Hz dBc/Hz dBc/Hz 1 Hz 10 Hz 100 Hz 1 KHz 10 KHz 10 MHz Phase Noise3 -90 -120 -135 -140 -145 dBc/Hz dBc/Hz dBc/Hz dBc/Hz dBc/Hz 1 Hz 10 Hz 100 Hz 1 KHz 10 KHz 20 MHz Allan Deviantion 1e-11 2e-11 3e-11 8e-11 1 g-sensitivity Weight 1s tau 10s tau 100s tau 1000s tau 2 PPB/g 30 g Absolute Maximum Ratings Supply +7 VDC Output Load 50 pF CMOS +160 °C Operable temperature range implies the device will continue to operate with no long-term damage to unit; however, it will not be specification compliant outside the operating temperature range. -55 Operable temperature range Environmental and Product Classification Shock (Endurance) MIL-STD-202, Method 213, Condition J, 30g 11ms Sine Vibration (Endurance) MIL-STD-202, Method201 and 204, Condition A, except 5g to 500 Hz, 1 sweep each axia Random Vibration (Endurance) MIL-STD-202, Method 214, Condition I-D Humidity MIL-STD-202, Method 103, Condition B, 100% rh Seal MIL-STD-202, Method 112, Condition D, hermetic, washable Altitude MIL-STD-202, Method 105, sea level to space Resistance to Soldering Heat MIL-STD-202, Method 210, Condition A,B,C Terminal Strength MIL-STD-202, Method 211, Condition C (5 bends at 45° , 2 lbs) Moisture Sensitive Level 1 RoHS 6 (fully compliant) Storage Temperature Range -55 +125 °C Page 3 of 5 Vectron International • 267 Lowell Road, Unit 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com Outline Drawing / Enclosure Through hole Package configuration C 2 1 23 max 4.5 mm min Pin Connections Pin Length “L” Additional height options available- contact factory Note: lower height reduces stability Height “H” Electronic Frequency Control Input (EFC) No Connect for Fixed frequency Oscillators 2 No Connect 3 Supply Voltage Input (Vs) 4 RF Output 5 Ground (Case) Dimensions in mm Page 4 of 5 Vectron International • 267 Lowell Road, Unit 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com Ordering Information4 HX - 171 2 - D A L - 509 1 - 10M0000000 Frequency 10M0000000 20M0000000 (consult factory for other frequency) Product Family HX: High Temp OCXO Frequency Control Model 171 High Stability 0:Fixed frequency 1: ±150to ±400ppb Height and Package 2: 23 mm, package C - THT Stability Code 509: ±5ppb Supply Voltage Temperature Range D: 5V Q: 0°C to +125°C 1: 0°C to +150°C L: -40°C to +150°C RF Output Code A: HCMOS Additional Ordering Options Additional ordering options available include custom heights, custom aging rates, custom temperature ranges, custom temperature stabilities, custom phase noise requirements, improved g-sensitivity, and oscillators with voltage reference output on pin 2. These modifications require a custom dash number - please contact the factory for additional information. Notes: 1. Unless otherwise stated, all values are valid after warm-up time and refer to typical conditions for supply voltage, frequency control voltage, load, and temperature (25°C). 2. Retrace defined as f1-fo where fo is the reading after the unit has been on power for 24 hours, and f1 is the frequency after 24 hours off followed by 60 minutes on. 3. Phase noise degrades with increasing output frequency. 4. Not all options and codes available at all frequencies. For Additional Information, Please Contact USA: Vectron International 267 Lowell Road, Unit 102 Hudson, NH 03051 Tel: 1.888.328.7661 Fax: 1.888.329.8328 Europe: Vectron International Landstrasse, D-74924 Neckarbischofsheim, Germany Tel: +49 (0) 3328.4784.17 Fax: +49 (0) 3328.4784.30 Asia: Vectron International 68 Yin Cheng Road(C), 22nd Floor One LuJiaZui Pudong, Shanghai 200120, China Tel: +86 21 6194 6886 Fax: +86 21 6194 6699 Disclaimer Vectron International reserves the right to make changes to the product(s) and or information contained herein without notice. No liability is assumed as a result of their use or application. No rights under any patent accompany the sale of any such product(s) or information. Rev: 6-30-16 Page 5 of 5 Vectron International • 267 Lowell Road, Unit 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com