ECS-320-18-9-F Equivalent & Substitute Parts

Part Overview

The ECS-320-18-9-F is a 32 MHz through-hole crystal oscillator with 18pF load capacitance and 100 Ohms equivalent series resistance (ESR), housed in a cylindrical can radial package. This component operates in 3rd overtone mode across a temperature range of -10°C to 60°C with ±50ppm frequency stability.

The ECS-320-18-9-F carries a "Not For New Designs" product status designation. This status indicates the part is no longer recommended for new circuit designs, making identification of active equivalent alternatives essential for ongoing production and maintenance applications.

Substiute Parts

ECS-320-18-9-F

ECS Inc.In Stock: 1150ECS-320-18-9-F Datasheet

Current PartRFQ

ECS-320-18-9X-F

ECS Inc.In Stock: 2141ECS-320-18-9X-F Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ECS-320-18-9-F is determined by strict equivalence across the following critical parameters:

• Frequency: 32 MHz (exact match required)
• Frequency Stability: ±50ppm (exact match required)
• Load Capacitance: 18pF (exact match required)
• ESR: 100 Ohms (exact match required)
• Operating Mode: 3rd Overtone (exact match required)
• Operating Temperature Range: -10°C to 60°C (exact match required)
• Mounting Type: Through Hole (exact match required)
• Package / Case: Cylindrical Can, Radial (exact match required)
• Physical Dimensions: 0.126" Dia x 0.354" L (exact match required)

The ECS-320-18-9X-F meets all substitution criteria as a parametric equivalent. This part maintains identical electrical and mechanical specifications while offering improved product status and compliance certifications.

Parameter Comparison

Engineering Selection Recommendations

The ECS-320-18-9X-F is the direct parametric equivalent for the ECS-320-18-9-F. Both parts share identical electrical and mechanical specifications, ensuring functional interchangeability in circuit applications.

The ECS-320-18-9X-F offers two significant advantages over the main part:

1. Product Status: The ECS-320-18-9X-F carries "Active" product status, indicating ongoing manufacturer support and availability for new designs.

2. Regulatory Compliance: The ECS-320-18-9X-F is ROHS3 compliant, whereas the ECS-320-18-9-F is RoHS non-compliant. This distinction is critical for applications subject to RoHS regulations.

Both parts maintain identical REACH and ECCN classifications, ensuring equivalent regulatory treatment in export and supply chain contexts.

Frequently Asked Questions (FAQ)

Q: Can the ECS-320-18-9X-F directly replace the ECS-320-18-9-F in existing designs?

A: Yes. The ECS-320-18-9X-F is a parametric equivalent with identical frequency, load capacitance, ESR, operating mode, temperature range, and physical dimensions. No circuit modifications are required for substitution.

Q: What is the significance of the "Not For New Designs" status on the ECS-320-18-9-F?

A: This designation indicates the manufacturer no longer recommends this part for new circuit designs. The ECS-320-18-9X-F, with "Active" status, is the recommended alternative for new applications.

Q: Are there compliance differences between these parts?

A: Yes. The ECS-320-18-9X-F is ROHS3 compliant, while the ECS-320-18-9-F is RoHS non-compliant. For applications requiring RoHS compliance, the ECS-320-18-9X-F is the appropriate selection.

Q: Do these parts have identical physical dimensions?

A: Yes. Both parts are housed in a cylindrical can radial package with dimensions of 0.126" diameter by 0.354" length (3.20mm x 9.00mm). They are mechanically interchangeable.

Q: Are the electrical specifications identical?

A: Yes. Both parts operate at 32 MHz with ±50ppm frequency stability, 18pF load capacitance, 100 Ohms ESR, and 3rd overtone operating mode across the -10°C to 60°C temperature range.

Q: What is the inventory status of these parts?

A: The ECS-320-18-9-F has 1083 pieces in stock. The ECS-320-18-9X-F has 2083 pieces in stock, providing greater availability for procurement.