OCXO C4550 Stratum 3E Typical Applications SONET/SDH Transmission Systems Features Low Profile, Compact Package Stratum 3E Stability SC-Cut Crystal Nominal Frequency: 12.800 MHZ, 20.000 MHz Initial Accuracy (Time of Shipment) : ± 1.5 ppm @ Time of Shipment Frequency stabilities Parameter vs. operating temperature range vs. supply voltage vs. short-term vs. holdover / Day vs. aging / 20 Years Value Condition ± 10 ppb < ± 2 ppb 1e-11/sec < ± 1 ppb < ± 2.0 ppm See Ordering Information. 1% change in voltage Allan Variance 1 sec Tau <±3°C change in 24hrs RF output Parameter Waveform Load Duty Cycle Rise/Fall Time Value Condition HCMOS 15 pF 40/60% <10nSec @50% level 10% to 90% level Supply Voltage Parameter Supply voltage (Vs) Power consumption steady state Power consumption during warm up Value Condition See Ordering Information. < 1 watts < 3 watts @ 25°C (See Note 2) Value Condition <-130 dBc/Hz <-145 dBc/Hz <-150 dBc/Hz <-150 dBc/Hz < 3min 100Hz 1KHz 10KHz 100KHz @25°C to final frequency (1 Hour) within ± 0.1ppm Additional Parameters Parameter Phase Noise Warm-up time 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, temperature (25°C) 2 For -40 to +85C temperature ranges, 3.3 watts of power is required. Vectron International · www.vectron.com Vectron International Headquarters 267 Lowell Road Hudson, New Hampshire 03051 +1-888-328-7661 tel +1-888-329-8328 fax Rev. 6/29/11 Vectron International LLC. 100 Watts Street Mount Holly Springs, PA 17065 USA +1-717-486-3411 tel +1-717-486-5920 fax v.2011-06-29 · page 1 of 2 Vectron international GmbH & Co. KG Landstrasse D-74924 Neckarbischofsheim Germany +49-07268-801-0 tel +49-07268-801-281 fax Vectron Asia Pacific Sales Office Unit 3119 31st Floor, Jin Mao Tower, 88 Century Boulevard, Shanghai, P.R. China 200120 +86 21 28909740 tel. +86 21 28909240 fax OCXO C4550 Stratum 3E Enclosures (See ordering Information) Type A Package Codes: Code Height “H” A1 11.25 A2 13.40 5 A3 10.00 Type B Pin Length “L” 6.35 6.35 6.35 Code B1 B2 B3 Height “H” 12.70 15.24 11.30 Type C Pin Length “L” NA NA NA Height “H” 15.24 13.00 11.70 MARKING SURFACE MARKING SURFACE Pin Length “L” NA NA NA MARKING SURFACE "H" MAX "H" MAX TYP 0.64±0.13 Code C1 C2 C3 "H" "L" .50 1.47 TYP 0.76 25.4 0.38 R0.46 1.93 25.4 0.38 SQ CORNER INDICATES PIN 1 1 2 2.03 3.18 13 1 2 6 25.4 0.38 4 6 7 15 19.05 SQ 5 0.48 0.41 7 3 11.43 SQ 19.05 2.72 19.05 12.70 4 6.35 4 25.4 0.38 17 2 25.4 0.38 1 19 19 17 15 13 2.54 SQ CORNER INDICATES PIN 1 19.05 1.73 25.4 0.38 Dimensions: mm Dimensions: mm Dimensions: Imm Pin Connections 1 2 3 4 5 Pin Connections RF Output Ground (Case) NC NC Supply Voltage Input (Vs) +.000 .043 -.076 PLATED CASTELLATION 1 2 4 6 7 13 15 17 19 RF Output N/C* Ground (Case) N/C N/C NC N/C N/C Supply Voltage Input (Vs) Pin Connections 1 RF Output 2 N/C 4 Ground (Case) 6 N/C 7 N/C 13 NC 15 N/C 17 N/C 19 Supply Voltage Input (Vs) Note: Contact factory for additional options. Vectron International · www.vectron.com Vectron International Headquarters 267 Lowell Road Hudson, New Hampshire 03051 +1-888-328-7661 tel +1-888-329-8328 fax Rev. 6/29/11 Vectron International LLC. 100 Watts Street Mount Holly Springs, PA 17065 USA +1-717-486-3411 tel +1-717-486-5920 fax v.2011-06-29 · page 2 of 2 Vectron international GmbH & Co. KG Landstrasse D-74924 Neckarbischofsheim Germany +49-07268-801-0 tel +49-07268-801-281 fax Vectron Asia Pacific Sales Office Unit 3119 31st Floor, Jin Mao Tower, 88 Century Boulevard, Shanghai, P.R. China 200120 +86 21 28909740 tel. +86 21 28909240 fax