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9C08076001 Equivalent & Substitute Parts Reference
Part Overview
The TXC CORPORATION 9C08076001 is an 8 MHz surface mount crystal oscillator with 18pF load capacitance and 80 Ohms equivalent series resistance (ESR), housed in an HC-49/US package. This component operates across the -40°C to 85°C temperature range with ±30ppm frequency stability and tolerance specifications.
The 9C08076001 is classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for applications utilizing this crystal frequency and electrical specification.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Frequency | 8 MHz |
| Frequency Stability | ±30ppm |
| Load Capacitance | 18pF |
| ESR (Equivalent Series Resistance) | 80 Ohms |
| Operating Temperature Range | -40°C ~ 85°C |
| Package / Case | HC-49/US |
| Mounting Type | Surface Mount |
| RoHS Status | ROHS3 Compliant |
Substitute Part Grouping Explanation
Substitution eligibility for the 9C08076001 is determined by strict alignment of the following critical parameters:
Primary Matching Criteria:
- Frequency: 8 MHz (exact match required)
- Load Capacitance: 18pF (exact match required)
- Package / Case: HC-49/US (exact match required)
- Operating Temperature Range: -40°C ~ 85°C (exact match required)
- Frequency Stability: ±30ppm (exact match required)
- Mounting Type: Surface Mount (exact match required)
Secondary Consideration:
- ESR (Equivalent Series Resistance): 80 Ohms is the primary specification. Parts with 50 Ohms ESR represent a lower resistance variant and are included as substitutes where all other parameters align, as lower ESR generally provides improved performance characteristics in crystal oscillator circuits.
All substitute parts listed maintain full compliance with ROHS3 and operate within the specified temperature and frequency parameters of the original component.
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Frequency | Load Capacitance | ESR (Ohms) | Package / Case | Operating Temperature | Product Status | Inventory (Pcs) |
|---|---|---|---|---|---|---|---|---|
| 9C08076001 | TXC CORPORATION | 8 MHz | 18pF | 80 | HC-49/US | -40°C ~ 85°C | Obsolete | 718 |
| ABLS2-8.000MHZ-D4Y-T | Abracon LLC | 8 MHz | 18pF | 80 | HC-49/US | -40°C ~ 85°C | Active | 673 |
| ABLS3-8.000MHZ-D4Y-T | Abracon LLC | 8 MHz | 18pF | 80 | HC-49/US | -40°C ~ 85°C | Active | 3544 |
| ECS-80-18-5PVX-GN-TR | ECS Inc. | 8 MHz | 18pF | 80 | HC-49/US | -40°C ~ 85°C | Active | 1328 |
| J49SMH-F-G-G-K-8M0 | Jauch Quartz | 8 MHz | 18pF | 50 | HC-49/US | -40°C ~ 85°C | Active | 1827 |
| J49SML-F-G-G-K-8M0 | Jauch Quartz | 8 MHz | 18pF | 50 | HC-49/US | -40°C ~ 85°C | Active | 2985 |
Engineering Selection Recommendations
Primary Substitutes (80 Ohms ESR - Exact Electrical Match):
The ABLS3-8.000MHZ-D4Y-T (Abracon LLC) and ECS-80-18-5PVX-GN-TR (ECS Inc.) are direct electrical equivalents to the 9C08076001. Both parts maintain 80 Ohms ESR, identical frequency and load capacitance specifications, and active product status. The ABLS3-8.000MHZ-D4Y-T offers the highest current inventory availability (3544 units) and is REACH Unaffected. The ECS-80-18-5PVX-GN-TR provides 1328 units in stock and is also REACH Unaffected.
The ABLS2-8.000MHZ-D4Y-T (Abracon LLC) is an alternative with identical electrical specifications and active status, with 673 units available.
Secondary Substitutes (50 Ohms ESR - Lower Resistance Variant):
The J49SML-F-G-G-K-8M0 and J49SMH-F-G-G-K-8M0 (Jauch Quartz) are functionally compatible substitutes with reduced ESR of 50 Ohms. These parts maintain all other critical parameters: 8 MHz frequency, 18pF load capacitance, HC-49/US package, and -40°C to 85°C operating range. Both are active products with substantial inventory (2985 and 1827 units respectively). The lower ESR may provide improved circuit performance in certain applications. Both parts are REACH Unaffected.
All substitute parts are ROHS3 compliant and operate within the specified temperature and frequency parameters.
Frequently Asked Questions (FAQ)
Q: Can the ABLS3-8.000MHZ-D4Y-T directly replace the 9C08076001?
A: Yes. The ABLS3-8.000MHZ-D4Y-T matches all critical electrical parameters: 8 MHz frequency, 18pF load capacitance, 80 Ohms ESR, HC-49/US package, and -40°C to 85°C operating temperature range. Both are surface mount components with identical frequency stability (±30ppm). The part is active and widely available.
Q: What is the difference between the 80 Ohms and 50 Ohms ESR variants?
A: ESR (Equivalent Series Resistance) affects the crystal's impedance characteristics. The 9C08076001 specifies 80 Ohms ESR. The Jauch Quartz parts (J49SML-F-G-G-K-8M0 and J49SMH-F-G-G-K-8M0) feature 50 Ohms ESR, representing a lower resistance design. Both values are compatible with standard crystal oscillator circuits operating at 8 MHz with 18pF load capacitance. Lower ESR may reduce power consumption and improve frequency stability in specific circuit topologies.
Q: Are there package dimension differences between substitute parts?
A: All parts use the HC-49/US package. Minor dimensional variations exist in seated height: the 9C08076001 has a maximum seated height of 0.161" (4.10mm), while the ABLS3-8.000MHZ-D4Y-T measures 0.098" (2.50mm), and the ECS-80-18-5PVX-GN-TR measures 0.102" (2.60mm). These variations are within HC-49/US package specifications and do not affect PCB layout compatibility for standard surface mount applications.
Q: Which substitute offers the best supply availability?
A: The ABLS3-8.000MHZ-D4Y-T (Abracon LLC) provides the highest inventory with 3544 units in stock, followed by J49SML-F-G-G-K-8M0 (Jauch Quartz) with 2985 units.
Q: Are all substitutes ROHS3 compliant?
A: Yes. All listed substitute parts are ROHS3 compliant, matching the compliance status of the 9C08076001.
Q: What is the difference between REACH Affected and REACH Unaffected status?
A: REACH Affected indicates the part may contain substances of concern under EU REACH regulations but complies with applicable restrictions. REACH Unaffected indicates the part does not contain restricted substances. The ECS-80-18-5PVX-GN-TR, ABLS3-8.000MHZ-D4Y-T, and Jauch Quartz parts are REACH Unaffected, while the 9C08076001 and ABLS2-8.000MHZ-D4Y-T are REACH Affected. Selection should align with end-product regulatory requirements.
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