XYBBBCNANF-26.000000 Equivalent & Substitute Parts

Part Overview

The XYBBBCNANF-26.000000 is a 26 MHz fundamental mode crystal oscillator manufactured by Taitien, designed for surface mount applications in 4-SMD, No Lead package configuration. This Active product operates across -20°C to 70°C with ±10ppm frequency stability and 9pF load capacitance. Substitute parts are identified when equivalent electrical performance and mechanical compatibility are required due to inventory constraints, design flexibility, or supply chain optimization.

Key Parameters

Parameter	Value
Manufacturer Part Number	XYBBBCNANF-26.000000
Manufacturer	Taitien
Frequency	26 MHz
Frequency Stability	±10ppm
Load Capacitance	9pF
ESR (Equivalent Series Resistance)	80 Ohms
Operating Mode	Fundamental
Operating Temperature Range	-20°C to 70°C
Mounting Type	Surface Mount
Package / Case	4-SMD, No Lead
Size / Dimension	0.100" L x 0.081" W (2.55mm x 2.05mm)
Height - Seated (Max)	0.022" (0.55mm)
Product Status	Active
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following critical parameters:

Frequency: 26 MHz (exact match required)
Frequency Stability: ±10ppm (exact match required)
Operating Mode: Fundamental (exact match required)
Operating Temperature Range: -20°C to 70°C (exact match required)
Mounting Type: Surface Mount (exact match required)
Package / Case: 4-SMD, No Lead (exact match required)
Load Capacitance: 7pF to 10pF (acceptable variance)
ESR: 60 Ohms to 100 Ohms (acceptable variance)
Physical Dimensions: Variations permitted within PCB layout constraints
RoHS Compliance: ROHS3 or RoHS Compliant (acceptable)
MSL: 1 (Unlimited) (exact match required)

Substitute parts are grouped by load capacitance and ESR characteristics, as these parameters directly affect circuit performance while maintaining functional equivalence within the specified operating envelope.

Parameter Comparison

Part Number	Manufacturer	Frequency	Frequency Stability	Load Capacitance	ESR (Ohms)	Operating Temperature	Package	Size (mm)	Height (mm)	RoHS Status
XYBBBCNANF-26.000000	Taitien	26 MHz	±10ppm	9pF	80	-20°C to 70°C	4-SMD, No Lead	2.55 x 2.05	0.55	ROHS3
XYABBCNANF-26.000000	Taitien	26 MHz	±10ppm	8pF	80	-20°C to 70°C	4-SMD, No Lead	2.55 x 2.05	0.55	ROHS3
XYCBBCNANF-26.000000	Taitien	26 MHz	±10ppm	10pF	80	-20°C to 70°C	4-SMD, No Lead	2.55 x 2.05	0.55	ROHS3
XZABBCNANF-26.000000	Taitien	26 MHz	±10ppm	8pF	100	-20°C to 70°C	4-SMD, No Lead	2.05 x 1.65	0.55	ROHS3
8Q-26.000MEEY-T	FTS	26 MHz	±10ppm	7pF	100	-20°C to 70°C	4-SMD, No Lead	1.60 x 1.20	0.40	RoHS
8Z-26.000MEEQ-T	TXC CORPORATION	26 MHz	±10ppm	10pF	100	-20°C to 70°C	4-SMD, No Lead	2.50 x 2.00	0.55	RoHS
ABM12-115-26.000MHZ-T3	Abracon LLC	26 MHz	±10ppm	8pF	100	-20°C to 70°C	4-SMD, No Lead	1.65 x 1.25	0.40	ROHS3
ABM12W-26.0000MHZ-7-B1U-T3	Abracon LLC	26 MHz	±10ppm	7pF	100	-20°C to 70°C	4-SMD, No Lead	1.60 x 1.20	0.40	ROHS3
ABM12W-26.0000MHZ-8-B1U-T3	Abracon LLC	26 MHz	±10ppm	8pF	100	-20°C to 70°C	4-SMD, No Lead	1.60 x 1.20	0.40	ROHS3
ECS-260-8-37CKM	ECS Inc.	26 MHz	±10ppm	8pF	60	-20°C to 70°C	4-SMD, No Lead	2.00 x 1.60	0.55	ROHS3
ECS-260-8-47-CKM-TR	ECS Inc.	26 MHz	±10ppm	8pF	100	-20°C to 70°C	4-SMD, No Lead	1.60 x 1.20	0.35	ROHS3

Engineering Selection Recommendations

All listed substitute parts maintain Active product status and comply with ROHS3 or RoHS standards, ensuring regulatory alignment with current manufacturing requirements. Selection among substitutes should prioritize parts with matching load capacitance (9pF) and ESR (80 Ohms) to the primary part when circuit design parameters are fixed. Parts with 8pF or 10pF load capacitance and 100 Ohms ESR are functionally equivalent within the specified operating envelope and may be selected when primary inventory is unavailable. Taitien series parts (XYABBCNANF-26.000000, XYCBBCNANF-26.000000, XZABBCNANF-26.000000) provide direct manufacturer continuity. Multi-source alternatives from TXC CORPORATION, Abracon LLC, and ECS Inc. offer supply chain flexibility while maintaining electrical and mechanical compatibility. Physical dimension variations among substitute parts require PCB layout verification to confirm mechanical fit within the target application.

Frequently Asked Questions (FAQ)

Q: Can XYABBCNANF-26.000000 (8pF) be used in place of XYBBBCNANF-26.000000 (9pF)?

A: Yes. Both parts share identical frequency (26 MHz), frequency stability (±10ppm), ESR (80 Ohms), operating temperature range (-20°C to 70°C), and package configuration (4-SMD, No Lead). The 1pF load capacitance difference falls within acceptable substitution parameters for this product category.

Q: What is the difference between 80 Ohms and 100 Ohms ESR in substitute selection?

A: ESR affects circuit startup characteristics and power consumption. The XYBBBCNANF-26.000000 specifies 80 Ohms ESR. Substitutes with 100 Ohms ESR (such as XZABBCNANF-26.000000, 8Z-26.000MEEQ-T, and Abracon parts) remain functionally equivalent within the specified operating envelope but may exhibit slightly different startup behavior. Circuit design validation is recommended when ESR variance exceeds 20 Ohms.

Q: Are smaller package alternatives (1.60mm x 1.20mm) compatible with designs specified for 2.55mm x 2.05mm?

A: Smaller packages require PCB layout modification. Parts such as 8Q-26.000MEEY-T, ABM12-115-26.000MHZ-T3, ABM12W series, and ECS-260-8-47-CKM-TR use compact 1.60mm x 1.20mm footprints. These are electrically equivalent but demand mechanical verification to confirm pad spacing and component placement compatibility.

Q: Which substitute offers the closest electrical match to XYBBBCNANF-26.000000?

A: XYABBCNANF-26.000000 and XYCBBCNANF-26.000000 from Taitien provide the closest match, differing only in load capacitance (8pF and 10pF respectively) while maintaining identical ESR (80 Ohms), frequency stability (±10ppm), and physical dimensions (2.55mm x 2.05mm).

Q: Are all substitute parts RoHS compliant?

A: Yes. All listed substitutes comply with ROHS3 or RoHS standards. XYBBBCNANF-26.000000 and all Taitien and Abracon alternatives are ROHS3 Compliant. FTS and TXC CORPORATION parts are RoHS Compliant. ECS Inc. parts are ROHS3 Compliant.

Q: What is MSL 1 (Unlimited) and why is it important?

A: MSL 1 (Unlimited) indicates the component has unlimited shelf life without moisture baking requirements. All listed parts maintain MSL 1 (Unlimited) or equivalent moisture sensitivity classification, ensuring consistent handling and storage procedures across all substitutes.

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