3608S-32.768DTTLLLK

Crystals Overview

The 3608S-32.768DTTLLLK is a quartz crystal resonator manufactured by Suzhou Hangjing Elec&Tech Co.,Ltd. It operates at a nominal frequency of 32.768 kHz with a frequency stability of ±20 ppm. The component features a load capacitance of 12.5 pF and an equivalent series resistance (ESR) of 50 kOhms. It utilizes a tuning fork type design suitable for low-power timing applications. The physical package is a 4-SMD, J-Lead configuration, also referred to as 4-SOJ with a 5.50mm pitch. The unit is supplied in Tape & Reel (TR) packaging and is currently listed as an active product.

Crystals Feature Summary

• Tuning fork quartz crystal structure designed for precise timekeeping
• Low power consumption characteristics inherent to 32.768 kHz operation
• Surface mount J-Lead package for automated assembly integration

Crystals Applications

• Real-time clock circuits
• Digital watch timing modules
• Microcontroller system oscillators

Crystals Procurement Notes

Verify the specific ordering suffix against the manufacturer's latest datasheet to ensure correct tolerance and packaging specifications. Confirm that the 4-SMD J-Lead footprint matches the target PCB design. Check for any recent updates to the RoHS compliance status or material declarations before finalizing procurement orders.

Crystals Selection Notes

Select this component when a standard 32.768 kHz reference is required for RTC functions. Ensure the circuit design accommodates the 12.5 pF load capacitance and 50 kOhm ESR limits. Consider the ±20 ppm stability requirement against the application's long-term accuracy needs. Verify that the surface mount form factor aligns with available assembly capabilities.

Crystals Part Context

This part belongs to the 3608S series of quartz crystals produced by Suzhou Hangjing Elec&Tech Co.,Ltd. The company specializes in quartz frequency control units, including crystals, resonators, and oscillators. This specific model represents a common industry-standard frequency used for dividing clock signals to generate one-second intervals in digital electronics.

Crystals FAQ

What is the package type for this crystal?

The component uses a 4-SMD, J-Lead package, which is also described as a 4-SOJ with a 5.50mm pitch.

What is the maximum equivalent series resistance?

The maximum ESR is specified as 50 kOhms.