STC21K SUNTSU | Alldatasheet

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Ceramic SMT 6 Pad Clipped Sinewave (VC)TCXO 2.0mm x 1.6mm Call: +1-949-783-7300 | Fax: +1-949-783-7301 Specifications are subject to change without notice. www.suntsu.com Suntsu Electronics, Inc. 142 TECHNOLOGY DR., SUITE 150 IRVINE, CA 92618

  • ±0.5ppm (Frequency Stability) Available
  • Clipped Sinewave
  • (VC)TCXO
  • Tape and Reel
  • GPS
  • Mobile Communication Equipment
  • IoT, Wearable Electronics
  • WiMAX, WLAN Features Applications Frequency Range Storage Temperature Freq. Stability vs. Op Temp. Supply Voltage (VDD) - 3.0V Option See part numbering guide for options. See part numbering guide for options.3.0 MHz ppm V +85 3.15 -40 -0.5 2.85 Current (IDD) - 10MHz - 26MHz Control Voltage (VCTCXO) - 1.8V mA V 1.5 1.50.3 +0.5 Operating Temperature See part numbering guide for options.°C +85-40 Frequency Tolerance at +25ºC ppm -2.0 +2.0 Control Voltage (VCTCXO) - 2.5V Output Load (Clipped Sinewave) VC Input Impedance (VCTCXO) At 19.2MHz V kΩ//pF ms kΩ 2.4 2.0 0.4 500 Phase Noise (Typical) 100Hz Offset Phase Noise (Typical) 1KHz Offset Phase Noise (Typical) 10KHz Offset At 19.2MHz At 19.2MHz -115 -135 dBc/Hz dBc/Hz 10//10 Start-Up Time Pullability (VCTCXO) ppm ±5.0 -148dBc/Hz Output Logic Levels VP-P 0.8 Symmetry (Duty Cycle) Freq. Stability vs. Load ±10% changeppm -0.2 +0.2 Freq. Stability vs. Aging 1 Yearppm -1.0 +1.0 Current (IDD) - 26MHz - 52MHz mA 2.0 STC 21 K 18 R 48 V G - 52.000M Cage Code: 4GUT4 To customize your parameters contact a Suntsu representative. SUNTSU TCXO 2.0mm x 1.6mm CLIPPED SINEWAVE Part Numbering Guide COMPLIANT FREQUENCY STABILITY FREQUENCY O : ±2.5ppm P : ±2.0ppm Q : ±1.5ppm R : ±1.0ppm F : ±0.5ppm 07 : 0°C - +70°C 16 : -10°C - +60°C 17 : -10°C - +70°C 27 : -20°C - +70°C 38 : -30°C - +85°C 48 : -40°C - +85°C MHz SUPPLY VOLTAGE 18 : 1.8V±5% 25: 2.5V±5% 28: 2.8V±5% 30: 3.0V±5% 33: 3.3V±5% PULLABILITY BLANK : TCXO G : ±5.0ppmTCXO/VCTCXO BLANK : TCXO V : VCTCXO OPERATING TEMPERATURE RANGE TypicalUnitsElectrical Parameters Maximum RemarksMinimum

Ceramic SMT 6 Pad Clipped Sinewave (VC)TCXO 2.0mm x 1.6mm Call: +1-949-783-7300 | Fax: +1-949-783-7301 Specifications are subject to change without notice. www.suntsu.com Suntsu Electronics, Inc. 142 TECHNOLOGY DR., SUITE 150 IRVINE, CA 92618 Bottom View All dimensions are in millimeters (mm) unless otherwise noted. Drawings are not to scale. Outline Drawing & Land Pattern Test Circuit (Clipped Sinewave) Waveform (Clipped Sinewave) Tape And Reel Dimensions All dimensions are in millimeters (mm) unless otherwise noted. Drawings are not to scale. 3,000pcs/Reel To ensure optimal oscillator performance, place a by-pass Capacitor of 0.1μF as close to the part as possible between Vdd and GND pads.

Ceramic SMT 6 Pad Clipped Sinewave (VC)TCXO 2.0mm x 1.6mm Call: +1-949-783-7300 | Fax: +1-949-783-7301 Specifications are subject to change without notice. www.suntsu.com Suntsu Electronics, Inc. 142 TECHNOLOGY DR., SUITE 150 IRVINE, CA 92618 Tp (Time At 260°C. 20-40 Sec) TI (Time Above 217°C. 60-150Sec) Ts (Preheat Time. 60-180Sec) T 25°C to Peak (480Sec Max) Rup (Ramp Up, 3°C/Sec Max) Rdn (Ramp Down, 6°C/Sec Max) Temperature (°C) 260 217 200 150 Time (sec) Reflow Profile & Part Marking Mechanical Shock Vibration MIL-STD-202, Method 213, Condition B MIL-STD-883, Method 2007, Condition A MIL-STD-883, Method 1010, Condition B MIL-STD-883, Method 1014, Condition A Moisture Resistance MIL-STD-883, Method 1004MIL-STD-883, Method 1014, Condition C Resistance to Solvents MIL-STD-202, Method 215MIL-STD-883, Method 2003 Temperature Cycling Fine Leak Test Gross Leak Test Solderability Resistance to Soldering Heat MIL-STD-202, Method 210, Condition KJ-STD-020, MSL 1Moisture Sensitivity Environmental Specifications Mechanical Specifications