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Automotive Grade kHz Crystals | TKD

Automotive Grade kHz Crystals | TKD

TKD Automotive Grade kHz crystals deliver dependable 32.768 kHz timing for vehicle electronics, qualified for −40 °C to +125 °C with AEC-Q200-style reliability. Stable frequency and robust packages support RTCs, BMS, infotainment and body control modules.

Ranges of Automotive Grade kHz Crystals

Qualified for automotive duty, these 32.768 kHz crystals maintain frequency accuracy across wide temperatures, vibration and life stress. They suit RTC timekeeping, BMS sleep timing and always-on ECUs in modern vehicles.

SF-2012C

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SF-3215C

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Low-Frequency Timing Requirements in Automotive Electronics

RTC and sleep timing

32.768 kHz crystals keep vehicle clocks and low-power sleep timers accurate with microamp-level current for battery preservation.

Temperature stability

Automotive kHz crystals hold frequency across −40 °C to +125 °C, keeping timestamps and wake-up schedules reliable in any climate.

Reliability

AEC-Q200-style qualification covers thermal cycling, vibration and moisture resistance required for under-hood and cabin electronics.

Stability and Package Considerations for Automotive-Grade kHz Crystals

Package robustness

Sealed or reinforced packages resist vibration, shock and thermal cycling encountered in vehicle mounting.

Circuit margin

Match CL and ESR to the automotive RTC to guarantee start-up at low battery voltages during cold cranking.

Documentation

Request AEC-Q data and PPAP to support qualification and production release in automotive programs.

Stability and Package Considerations for Automotive-Grade kHz Crystals
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