CTS-Frequency Controls 416F320X2AST 32 MHz Crystal Equivalent & Substitute Parts

Part Overview

The 416F320X2AST is a 32 MHz fundamental mode crystal oscillator in a 4-SMD, no-lead surface mount package manufactured by CTS-Frequency Controls. This component is discontinued at DiGi Electronics, making equivalent substitute parts necessary for ongoing production and maintenance applications. The part operates across a temperature range of -10°C to 60°C with a frequency tolerance of ±15ppm and equivalent series resistance of 80 Ohms.

Substiute Parts

416F320X2AST
CTS-Frequency ControlsIn Stock: 1223416F320X2AST Datasheet
416F320X2AST
Current Part
416F320X2ASR
CTS-Frequency ControlsIn Stock: 1198416F320X2ASR Datasheet
416F320X2ASR
Parametric Equivalent
416F320XXASR
CTS-Frequency ControlsIn Stock: 798416F320XXASR Datasheet
416F320XXASR
Parametric Equivalent

Key Parameters

Parameter Value
Frequency 32 MHz
Frequency Tolerance ±15ppm
Frequency Stability ±20ppm
ESR (Equivalent Series Resistance) 80 Ohms
Load Capacitance Series
Operating Mode Fundamental
Operating Temperature Range -10°C to 60°C
Mounting Type Surface Mount
Package / Case 4-SMD, No Lead
Size / Dimension 0.063" L x 0.047" W (1.60mm x 1.20mm)
Height - Seated (Max) 0.018" (0.45mm)
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the 416F320X2AST are qualified based on the following critical parameters that determine functional and mechanical compatibility:

  • Frequency: 32 MHz (exact match required)
  • Frequency Tolerance: ±15ppm (exact match required)
  • ESR: 80 Ohms (exact match required)
  • Operating Mode: Fundamental (exact match required)
  • Package / Case: 4-SMD, No Lead (exact match required)
  • Physical Dimensions: 0.063" L x 0.047" W, 0.018" max height (exact match required)
  • Operating Temperature Range: -10°C to 60°C (exact match required)
  • Load Capacitance: Series (exact match required)

The substitute parts listed below meet all these critical parameters and are manufactured by CTS-Frequency Controls within the same 416 series product line.

Parameter Comparison

Parameter 416F320X2AST (Main Part) 416F320X2ASR (Substitute) 416F320XXASR (Substitute)
Manufacturer CTS-Frequency Controls CTS-Frequency Controls CTS-Frequency Controls
Series 416 416 416
Frequency 32 MHz 32 MHz 32 MHz
Frequency Tolerance ±15ppm ±15ppm ±15ppm
Frequency Stability ±20ppm ±20ppm ±15ppm
ESR (Equivalent Series Resistance) 80 Ohms 80 Ohms 80 Ohms
Load Capacitance Series Series Series
Operating Mode Fundamental Fundamental Fundamental
Operating Temperature Range -10°C to 60°C -10°C to 60°C -10°C to 60°C
Mounting Type Surface Mount Surface Mount Surface Mount
Package / Case 4-SMD, No Lead 4-SMD, No Lead 4-SMD, No Lead
Size / Dimension 0.063" L x 0.047" W (1.60mm x 1.20mm) 0.063" L x 0.047" W (1.60mm x 1.20mm) 0.063" L x 0.047" W (1.60mm x 1.20mm)
Height - Seated (Max) 0.018" (0.45mm) 0.018" (0.45mm) 0.018" (0.45mm)
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)
Product Status Discontinued at DiGi Electronics Active Active
Packaging Not specified Tape & Reel (TR) Tape & Reel (TR)

Engineering Selection Recommendations

Both substitute parts 416F320X2ASR and 416F320XXASR are active products with current availability, making them suitable replacements for the discontinued 416F320X2AST. Both substitutes maintain identical electrical and mechanical specifications across all critical parameters.

The 416F320X2ASR and 416F320XXASR are supplied in Tape & Reel (TR) packaging, which is standard for production environments. Both parts are ROHS3 compliant and REACH unaffected, meeting current regulatory requirements. The 416F320XXASR exhibits improved frequency stability at ±15ppm compared to the ±20ppm specification of the main part and 416F320X2ASR, providing enhanced performance characteristics within the same package and footprint.

Frequently Asked Questions (FAQ)

Q: Can 416F320X2ASR and 416F320XXASR be used interchangeably with 416F320X2AST?

A: Yes. Both substitute parts meet all critical electrical and mechanical parameters: 32 MHz frequency, ±15ppm tolerance, 80 Ohms ESR, fundamental mode operation, and identical 4-SMD no-lead package dimensions. The parts are pin-compatible and footprint-compatible.

Q: What is the difference between 416F320X2ASR and 416F320XXASR?

A: The primary difference is frequency stability. The 416F320XXASR specifies ±15ppm stability, while 416F320X2ASR specifies ±20ppm stability. Both maintain the same ±15ppm frequency tolerance. All other electrical and mechanical parameters are identical.

Q: Are the substitute parts available in the same packaging as the original?

A: The original 416F320X2AST packaging specification was not provided in the technical data. Both substitute parts are supplied in Tape & Reel (TR) packaging, which is standard for surface mount crystal components in production applications.

Q: Do the substitute parts meet the same compliance standards?

A: Yes. Both 416F320X2ASR and 416F320XXASR are ROHS3 compliant, REACH unaffected, and carry identical moisture sensitivity level (MSL 1) and regulatory classifications as the original part.

Q: What is the current availability of these substitute parts?

A: 416F320X2ASR has 1136 pieces in stock. 416F320XXASR has 754 pieces in stock. Both are active products with ongoing manufacturing support.

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