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ECS-.327-8-14 Equivalent & Substitute Parts
Part Overview
The ECS-.327-8-14 is a 32.768 kHz tuning fork crystal designed for through-hole applications in timing and frequency control circuits. This component operates at a fundamental frequency with 8pF load capacitance and 40 kOhms equivalent series resistance, housed in a cylindrical can radial package. The part is currently classified as Not For New Designs, making identification of active equivalent alternatives essential for ongoing production and new project implementations.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Frequency | 32.768 kHz |
| Frequency Tolerance | ±20ppm |
| Load Capacitance | 8pF |
| ESR (Equivalent Series Resistance) | 40 kOhms |
| Operating Mode | Fundamental |
| Mounting Type | Through Hole |
| Package / Case | Cylindrical Can, Radial |
| Operating Temperature Range | -10°C ~ 60°C |
| Size / Dimension | 0.059" Dia x 0.201" L (1.50mm x 5.10mm) |
Substitute Part Grouping Explanation
Substitution of the ECS-.327-8-14 is determined by strict equivalence across the following critical parameters:
- Frequency: 32.768 kHz (exact match required)
- Frequency Tolerance: ±20ppm (exact match required)
- Load Capacitance: 8pF (exact match required)
- ESR: 40 kOhms (exact match required)
- Operating Mode: Fundamental (exact match required)
- Mounting Type: Through Hole (exact match required)
- Package / Case: Cylindrical Can, Radial (exact match required)
- Operating Temperature Range: -10°C ~ 60°C (exact match required)
- Physical Dimensions: 0.059" Dia x 0.201" L (exact match required)
The ECS-.327-8-14X meets all substitution criteria as a parametric equivalent within the ECS-1x5 series family.
Parameter Comparison
| Parameter | ECS-.327-8-14 | ECS-.327-8-14X | Match Status |
|---|---|---|---|
| Frequency | 32.768 kHz | 32.768 kHz | Equivalent |
| Frequency Tolerance | ±20ppm | ±20ppm | Equivalent |
| Load Capacitance | 8pF | 8pF | Equivalent |
| ESR (Equivalent Series Resistance) | 40 kOhms | 40 kOhms | Equivalent |
| Operating Mode | Fundamental | Fundamental | Equivalent |
| Mounting Type | Through Hole | Through Hole | Equivalent |
| Package / Case | Cylindrical Can, Radial | Cylindrical Can, Radial | Equivalent |
| Operating Temperature Range | -10°C ~ 60°C | -10°C ~ 60°C | Equivalent |
| Size / Dimension | 0.059" Dia x 0.201" L (1.50mm x 5.10mm) | 0.059" Dia x 0.201" L (1.50mm x 5.10mm) | Equivalent |
| Product Status | Not For New Designs | Active | Upgrade Available |
| RoHS Status | RoHS non-compliant | ROHS3 Compliant | Improved Compliance |
Engineering Selection Recommendations
The ECS-.327-8-14X is the direct parametric equivalent for the ECS-.327-8-14. All electrical and mechanical specifications are identical, ensuring pin-for-pin and functional compatibility in existing circuit designs.
The ECS-.327-8-14X offers two significant advantages over the original part:
- Product Status: The ECS-.327-8-14X maintains Active status, ensuring continued availability and manufacturing support, whereas the ECS-.327-8-14 is designated Not For New Designs.
- Regulatory Compliance: The ECS-.327-8-14X is ROHS3 Compliant, compared to the non-compliant status of the ECS-.327-8-14, meeting current environmental and regulatory requirements for new designs and production environments.
For applications requiring the 32.768 kHz tuning fork crystal with 8pF load capacitance in a through-hole cylindrical can package, the ECS-.327-8-14X is the appropriate selection.
Frequently Asked Questions (FAQ)
Q: Can the ECS-.327-8-14X be used as a direct replacement for the ECS-.327-8-14?
A: Yes. The ECS-.327-8-14X is a parametric equivalent with identical electrical and mechanical specifications. All critical parameters including frequency, load capacitance, ESR, operating temperature range, and physical dimensions match exactly, enabling direct substitution without circuit modification.
Q: What is the difference between the ECS-.327-8-14 and ECS-.327-8-14X?
A: The parts are electrically and mechanically identical. The primary differences are product status and regulatory compliance. The ECS-.327-8-14X is Active and ROHS3 Compliant, while the ECS-.327-8-14 is Not For New Designs and RoHS non-compliant.
Q: Are there any package or pinout differences between these parts?
A: No. Both parts use the identical Cylindrical Can, Radial package with matching physical dimensions of 0.059" Dia x 0.201" L (1.50mm x 5.10mm). Through-hole mounting compatibility is maintained.
Q: Why is the ECS-.327-8-14 marked as Not For New Designs?
A: This designation indicates the part is in mature or end-of-life status. The ECS-.327-8-14X provides an active alternative with equivalent performance and improved regulatory compliance for new design implementations.
Q: Does the ECS-.327-8-14X meet current environmental regulations?
A: Yes. The ECS-.327-8-14X is ROHS3 Compliant and REACH Unaffected, meeting current environmental and regulatory requirements for component selection in new designs and manufacturing environments.
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