18QHTF21-67.728-PD

18QHTF21-67.728-PD

$28.04
  • Description:67.728 MHz XO 1.8V 2.0X1.6 MM PD
  • Series:18QHTF21
  • Mfr:Mercury Electronics Ind. Co. Ltd
  • Package:Strip

SKU:fe3396ca1463 Category: Brand:

  
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Product Detailed Parameters

  • Description:67.728 MHz XO 1.8V 2.0X1.6 MM PD
  • Series:18QHTF21
  • Mfr:Mercury Electronics Ind. Co. Ltd
  • Package:Strip
  • Base Resonator:Crystal
  • Type:XO (Standard)
  • Frequency:67.728 MHz
  • Function:Standby (Power Down)
  • Output:LVCMOS
  • Voltage - Supply:1.8V
  • Frequency Stability:±50ppm
  • Absolute Pull Range (APR):-
  • Operating Temperature:-40°C ~ 85°C
  • Spread Spectrum Bandwidth:-
  • Current - Supply (Max):26mA
  • Ratings:-
  • Mounting Type:Surface Mount
  • Package / Case:4-SMD, No Lead
  • Size / Dimension:0.079" L x 0.063" W (2.00mm x 1.60mm)
  • Height - Seated (Max):0.031" (0.80mm)
  • Supplier Device Package:-

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18QHTF21-67.728-PD

Buying Guide
Summary

Mercury Electronics Ind. Co. Ltd 18QHTF21-67-728-PD is used in Oscillators category where integration and verification need to stay predictable. Key specs include Description (67.728 MHz XO 1.8V 2.0X1.6 MM PD), Series (18QHTF21), Type (XO (Standard)), Packaging (Strip), and Supply (1.8V).

Selection Notes
  • For 18QHTF21-67-728-PD, confirm the operating temperature range (-40°C ~ 85°C) meets your deployment conditions.
  • Confirm Frequency Stability (±50ppm) is suitable for your use case and operating conditions.
  • Confirm the mounting type (Surface Mount) matches your assembly process and reliability requirements.
Alternates & Substitutions
  • In Oscillators designs, define acceptance criteria up front so alternates can be qualified and repeated in production.
  • Keep the assembly and footprint constraints consistent (package/case 4-SMD, No Lead, mounting Surface Mount, packaging Strip) to avoid a late PCB change.
  • Confirm the real operating corners (supply 1.8V, temperature -40°C ~ 85°C) and avoid swaps that only work at typical conditions.
  • For production substitutions, confirm traceability and documentation expectations so the alternate can be released cleanly.
FAQ

Who is the manufacturer of 18QHTF21-67-728-PD?
Mercury Electronics Ind. Co. Ltd

What package/case does 18QHTF21-67-728-PD use?
4-SMD, No Lead

What is the operating frequency of 18QHTF21-67-728-PD?
67.728 MHz

What is the supply current of 18QHTF21-67-728-PD?
26mA

Application Scenarios

In real deployments, across practice, the question for Mercury Electronics Ind. Co. Ltd 18QHTF21-67-728-PD in Oscillators is whether it stays inside the electrical/thermal envelope while remaining easy to validate and support. For sampling and RF systems, deterministic lock behavior and stable phase noise can matter more than typical datasheet numbers. Well-behaved timing distribution reduces intermittent failures by keeping edges clean and deterministic across manufacturing variance. After interfaces and margins are defined, teams validate the design on the actual board rather than relying on typical conditions. In industrial motion control, timing components must resist inverter noise so capture and PWM timing remains repeatable. Across embedded gateways, stable RTC and clocking improve logging accuracy and coordinated events across distributed sensor nodes. In many systems, the cost is in integration and validation, so reducing uncertainty is the real win.

Compatibility Advice
  • For Oscillators compatibility, verify ratings, interface levels, thermal headroom, and a repeatable test plan in the real system. This keeps qualification evidence reproducible later.
Project Fit
  • Good fit when you can qualify Mercury Electronics Ind. Co. Ltd 18QHTF21-67-728-PD for Oscillators integration under realistic load and noise, and you have defined jitter budgets and controlled routing for clock distribution.
  • Poor fit when routing constraints prevent controlled impedance and clean return paths, because the integration depends on constraints that cannot be controlled across builds.
18QHTF21-67.728-PD18QHTF21-67.728-PD
$28.04
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