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XYAEECNANF-40.000000 Equivalent & Substitute Parts
Part Overview
The XYAEECNANF-40.000000 is a 40 MHz fundamental mode crystal oscillator manufactured by Taitien, designed for surface mount applications in 4-SMD, No Lead package configuration. This active product is specified with 8pF load capacitance, 60 Ohms equivalent series resistance, and ±30ppm frequency stability across the -20°C to 70°C operating temperature range. Substitute parts are identified when frequency, stability, load capacitance tolerance, ESR compatibility, package type, and compliance certifications align with application requirements.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | XYAEECNANF-40.000000 |
| Manufacturer | Taitien |
| Frequency | 40 MHz |
| Frequency Stability | ±30ppm |
| Load Capacitance | 8pF |
| ESR (Equivalent Series Resistance) | 60 Ohms |
| Operating Mode | Fundamental |
| Operating Temperature Range | -20°C to 70°C |
| Package / Case | 4-SMD, No Lead |
| Mounting Type | Surface Mount |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Product Status | Active |
Substitute Part Grouping Explanation
Substitute parts for the XYAEECNANF-40.000000 are qualified based on the following critical parameters:
Primary Matching Criteria:
- Frequency: 40 MHz (exact match required)
- Frequency Stability: ±30ppm (exact match required)
- Operating Mode: Fundamental (exact match required)
- Package / Case: 4-SMD, No Lead (exact match required)
- Operating Temperature Range: -20°C to 70°C (exact match required)
- Mounting Type: Surface Mount (exact match required)
Secondary Compatibility Parameters:
- Load Capacitance: 6pF to 10pF range acceptable
- ESR: 60 to 80 Ohms acceptable
- RoHS Status: ROHS3 Compliant or RoHS Compliant
- MSL: 1 (Unlimited)
Three substitute parts meet these criteria with variations in load capacitance and ESR within acceptable tolerances for 40 MHz crystal applications.
Parameter Comparison
| Parameter | XYAEECNANF-40.000000 | XZAEECNANF-40.000000 | XZLEECNANF-40.000000 | 8Q-40.000MAAQ-T |
|---|---|---|---|---|
| Manufacturer | Taitien | Taitien | Taitien | FTS |
| Frequency | 40 MHz | 40 MHz | 40 MHz | 40 MHz |
| Frequency Stability | ±30ppm | ±30ppm | ±30ppm | ±30ppm |
| Load Capacitance | 8pF | 8pF | 6pF | 10pF |
| ESR (Equivalent Series Resistance) | 60 Ohms | 80 Ohms | 80 Ohms | 80 Ohms |
| Operating Mode | Fundamental | Fundamental | Fundamental | Fundamental |
| Operating Temperature Range | -20°C to 70°C | -20°C to 70°C | -20°C to 70°C | -20°C to 70°C |
| Package / Case | 4-SMD, No Lead | 4-SMD, No Lead | 4-SMD, No Lead | 4-SMD, No Lead |
| Size / Dimension | 0.100" L x 0.081" W (2.55mm x 2.05mm) | 0.081" L x 0.065" W (2.05mm x 1.65mm) | 0.081" L x 0.065" W (2.05mm x 1.65mm) | 0.063" L x 0.047" W (1.60mm x 1.20mm) |
| Height - Seated (Max) | 0.022" (0.55mm) | 0.022" (0.55mm) | 0.022" (0.55mm) | 0.016" (0.40mm) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | RoHS Compliant |
| MSL | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
| Product Status | Active | Active | Active | Active |
Engineering Selection Recommendations
All four parts listed maintain active product status and meet RoHS compliance requirements. Selection between the main part and substitutes depends on specific circuit load capacitance requirements and physical space constraints.
XYAEECNANF-40.000000 (Main Part): Specified with 8pF load capacitance and 60 Ohms ESR. Packaged in Tape & Reel format. Select when original specification calls for 8pF load capacitance and lower ESR performance.
XZAEECNANF-40.000000 (Taitien Substitute): Maintains 8pF load capacitance with 80 Ohms ESR. Packaged in Cut Tape format. Smaller physical dimensions (2.05mm x 1.65mm) compared to main part. Select when 8pF load capacitance is required and Cut Tape packaging is acceptable.
XZLEECNANF-40.000000 (Taitien Substitute): Specified with 6pF load capacitance and 80 Ohms ESR. Packaged in Cut Tape format. Smallest footprint among Taitien options. Select when circuit design specifies 6pF load capacitance.
8Q-40.000MAAQ-T (FTS Substitute): Specified with 10pF load capacitance and 80 Ohms ESR. Packaged in Tape & Reel format. Smallest physical dimensions (1.60mm x 1.20mm) and lowest profile (0.40mm height). Select when 10pF load capacitance is required and space-constrained applications demand minimal height.
Frequently Asked Questions (FAQ)
Q: Can XZAEECNANF-40.000000 replace XYAEECNANF-40.000000 directly?
A: XZAEECNANF-40.000000 is compatible when the circuit load capacitance specification permits 8pF operation. The primary difference is ESR: XZAEECNANF-40.000000 has 80 Ohms versus 60 Ohms in the main part. Physical dimensions are smaller (2.05mm x 1.65mm versus 2.55mm x 2.05mm). Verify circuit board layout accommodates the smaller footprint.
Q: What is the significance of load capacitance differences between parts?
A: Load capacitance (6pF, 8pF, or 10pF) must match the circuit design specification. The crystal oscillator frequency stability depends on the external load capacitance network. Mismatched load capacitance will result in frequency deviation outside the ±30ppm specification.
Q: Can XZLEECNANF-40.000000 (6pF) be used in a circuit designed for 8pF?
A: No. Load capacitance is a critical design parameter. Using 6pF in an 8pF circuit will shift the oscillation frequency outside specification. Substitution is only valid when the circuit design explicitly permits the alternative load capacitance value.
Q: What are the packaging differences between these parts?
A: XYAEECNANF-40.000000 and 8Q-40.000MAAQ-T are supplied in Tape & Reel (TR) packaging. XZAEECNANF-40.000000 and XZLEECNANF-40.000000 are supplied in Cut Tape (CT) packaging. Tape & Reel is standard for high-volume production; Cut Tape is suitable for lower-volume or prototype applications.
Q: Are all parts RoHS compliant?
A: Yes. XYAEECNANF-40.000000, XZAEECNANF-40.000000, and XZLEECNANF-40.000000 are ROHS3 Compliant. 8Q-40.000MAAQ-T is RoHS Compliant. Both certifications meet current environmental regulations.
Q: What is the difference between ROHS3 and RoHS compliance?
A: ROHS3 Compliant indicates compliance with the latest Restriction of Hazardous Substances Directive. RoHS Compliant indicates compliance with the RoHS standard. Both certifications restrict hazardous substances in electronic components.
Q: Can ESR differences affect circuit performance?
A: ESR (Equivalent Series Resistance) affects crystal oscillator startup time and power consumption. The main part specifies 60 Ohms; substitutes specify 80 Ohms. For most 40 MHz applications, this 20 Ohm difference is within acceptable tolerance. Verify circuit design specifications if ESR is a critical parameter.
Q: Which substitute offers the smallest physical footprint?
A: 8Q-40.000MAAQ-T (FTS) offers the smallest dimensions at 1.60mm x 1.20mm with 0.40mm maximum height. XZAEECNANF-40.000000 and XZLEECNANF-40.000000 are identical in size at 2.05mm x 1.65mm with 0.55mm height. Select 8Q-40.000MAAQ-T for space-constrained applications.
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