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STH21K Series – 2.0MM x 1.6MM Ceramic SMD 4 Pad Clipped Sinewave (VC)TCXO

3D Product View

3D View

Features

• ±0.5ppm (Frequency Stability) Available
• Clipped Sinewave
• (VC)TCXO
• Tape and Reel
• H-Type Package

Applications

• GPS
• Mobile Communication Equipment
• IoT, Wearable Electronics
• WiMAX, WLAN

3D Product View

3D View

Features

• ±0.5ppm (Frequency Stability) Available
• Clipped Sinewave
• (VC)TCXO
• Tape and Reel
• H-Type Package

Applications

• GPS
• Mobile Communication Equipment
• IoT, Wearable Electronics
• WiMAX, WLAN

Part Number Builder

Please choose your parameters to build a part number:

Part Numbering Guide

sth21k-partnumber

Electrical Parameters

ParametersUnitsMinTypicalMaxRemarks
Frequency RangeMHz1352
Frequency Tolerance at +25ºCppm-2.5+2.5
Freq. Stability vs. Op Temp.ppm-0.5+0.5See part numbering guide for options.
Freq. Stability vs. Supply Voltageppm-0.2+0.2VDD±5% Change
Freq. Stability vs. Loadppm-0.2+0.2±10% Change
Freq. Stability vs. Aging 1 Yearppm-1.0+1.01 year
Freq. Stability vs. Aging 10 Yearsppm5.05.0
Operating Temperature°C-30+85See part numbering guide for options.
Storage Temperature°C-40+85
Supply Voltage (VDD)V1.83.3See part numbering guide for options.
Current (IDD)mA2.0
Current Voltage (VC, VCTCXO)V0.42.4
Pullability (VCTCXO)ppm±7.0±16.0See part numbering guide for options.
Linearity (VCTCXO)%-10+10
Output Load (Clipped Sinewave)kΩ//pF10//10
Output Logic Levels VP-P0.8
Symmetry (Duty Cycle)%405060
Start-Up Timems5.0
VC Input Impedance (VCTCXO)500
Phase Noise (Typical) 1KHz OffsetdBc/Hz-130At 19.2MHz

Outline Drawing & Recommended Landed Pattern

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