Model 118 1”x1” Stratum 3E OCXO FEATURES ♦Frequency Stability to Stratum 3E of GR-1244 ♦Low Phase Jitter: <1pSec ♦+3.3Vdc or +5.0Vdc Operation ♦Precision Low Aging “SC” Cut Crystal ♦Through-Hole or Surface Mount Configuration ♦RoHS Compliant Electrical Characteristics Parameter Sym Conditions Min Typical Max Unit 3.135 4.75 3.30 5.0 3.465 5.25 Vdc Vdc 4.0 W Power Requirements Power Supply Turn-On Power Vcc Pmax 5% 5% Vcc = Max., Std. Load 3.5 Steady State Power Pss Vcc = Max, Std. Load @ +25 C Warm-Up Time Twu To meet full spec @ +25 C 1.5 W 15 minutes 38.88 MHz 0.2 0.5 ppm Over Operating Temperature 6 8 ppb 1 Frequency Stabilities Center Frequency fnom Initial Tolerance fcal Frequency vs. Temperature ∆f/∆Temp 10.0 Ta = +25 C (At time of Shipment) Frequency vs. Voltage ∆f/∆Vcc Vcc Frequency vs Time (Aging) ∆f/∆Time per Day 20 years 24 Hour Holdover Stability ∆f/24Hr Inclusive of Temperature, Supply Variation and 24 hours Aging Total Free-Running Accuracy ∆f/Life All Conditions for 20 years (Reference to fnom) Electrical Freq Adjust Option ∆f/Vc Vc = 0 V to Vcc Symmetry Sym @ 50% Level Amplitude Vo Logic “1” Logic “0” Rise/Fall Times tr, tf 20% to 80% Load RL Output to Ground 5% 10, 12.8, 16.384, 19.44, 20, 25, 26 1 8 ppb 1.5 ppb ppm 10 ppb 2.1 ppm ±0.75 ppm Waveform: HCMOS Output 40 50 0.9Vcc 4 % 0.1Vcc V V 7 nSec -25 dBc 10KΩ // 15pF Sub-Harmonics Phase Noise 60 Offset = 1 Hz -70 -60 dBc/Hz 10 Hz -105 -95 dBc/Hz 100 Hz -130 -125 dBc/Hz 1 KHz -140 -130 dBc/Hz 10 KHz -142 -135 dBc/Hz ♦♦♦ CTS ♦ 171 Covington Dr. ♦ Bloomingdale, IL 60108 ♦ 800-757-6686 ♦ www.ctscorp.com ♦♦♦ REVISION A Page 1 of 4 Model 118 1”x1” Stratum 3E OCXO Environmental and Mechanical Requirements Storage Temperature : Reflow Soldering : Shock : Vibration : Case : Seal : Surface Mount Base : MSL : 6/6 RoHS Compliance : -55°C to +125°C Will withstand 240°C for 20 seconds 50 G’s 11 ms, Pulse, 3 shocks per axis 10G’s Peak, 20 to 2000 Hz Dual-in-Line Resistance Weld High Temperature FR-4 1 This product is fully compliant to RoHS Directive 2002/95/EC Model 118 Standard Options Model 118 Supply Voltage L = +3.3Vdc S = +5.0 Vcc Frequency in MHz Op. Temp.Range A = 0°C to +70°C B = -40°C to +85°C ___.________ Example: 118LBFT-20.000 Elect. Freq Control F = Fixed – No Adjust V = Electrical Freq. Control Package Style T = Through-Hole S = Surface Mount ♦♦♦ CTS ♦ 171 Covington Dr. ♦ Bloomingdale, IL 60108 ♦ 800-757-6686 ♦ www.ctscorp.com ♦♦♦ REVISION A Page 2 of 4 Model 118 1”x1” Stratum 3E OCXO Package Specifications Figure 1 CTS 118XXXX XX.XXX MHz S/N XXXXX YYWW Made in China Figure 2 CTS 118XXXX XX.XXX MHz S/N XXXXX YYWW Made in China TEST # ♦♦♦ CTS ♦ 171 Covington Dr. ♦ Bloomingdale, IL 60108 ♦ 800-757-6686 ♦ www.ctscorp.com ♦♦♦ REVISION A Page 3 of 4 Model 118 1”x1” Stratum 3E OCXO Recommended Land Patern (Surface Mount Pkg.) ♦♦♦ CTS ♦ 171 Covington Dr. ♦ Bloomingdale, IL 60108 ♦ 800-757-6686 ♦ www.ctscorp.com ♦♦♦ REVISION A Page 4 of 4