Okay, here's a summary of the provided document about the CTS Model 403 Crystal.

What is it?

· The CTS Model 403 is a 3.2x2.5mm low-cost surface mount crystal.

Key Features & Specifications:

· Size: 3.2mm x 2.5mm
· Mounting: Surface mount
· Quantity: 3,000 pieces per 178mm reel
· Markings:
* Frequency (XX.XX)
* CTS identifier ("C")
* Date code (YWW)
* Pin 1 identifier
· Pad Geometry: Detailed diagrams are provided with dimensions.
· Environmental Specifications:
* Temperature Cycling (-55°C to +125°C)
* Shock resistance (1500g's)

* Sinusoidal Vibration resistance
* Leak resistance
* Solder Heat Resistance (3 reflows at +260°C)
* High-Temperature Operating Bias (2000 hours at +125°C)
* Frequency Aging (±5 ppm after 1000 hours at +85°C)
* Insulation Resistance (500M Ohms @ 100V DC ±15V DC)
* Moisture Sensitivity Level: Level 1 (JEDEC J-STD-020)
· Quality: CTS claims quality systems meeting ISO 9000:2000 standards.

Important Notes:

· The document includes detailed diagrams for pad geometry and reel information.
· It's a technical document intended for engineers or those familiar with crystal specifications and handling.



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