7V-30.000MAHV-T Equivalent & Substitute Parts

Part Overview

The 7V-30.000MAHV-T is a 30 MHz fundamental mode crystal oscillator manufactured by TXC CORPORATION, designed for surface mount applications in 4-SMD, No Lead package configuration. This active product operates across the industrial temperature range of -40°C to 85°C with ±30ppm frequency stability and tolerance. The component is RoHS Compliant and MSL 1 rated, indicating unlimited moisture sensitivity protection. Substitute parts are identified when original inventory is unavailable or when design requirements permit alternative electrical or mechanical parameters within the same frequency specification and operating characteristics.

Key Parameters

Parameter	Value	Unit
Frequency	30	MHz
Frequency Stability	±30	ppm
Frequency Tolerance	±30	ppm
Load Capacitance	8	pF
ESR (Equivalent Series Resistance)	60	Ohms
Operating Mode	Fundamental	—
Operating Temperature Range	-40 to 85	°C
Mounting Type	Surface Mount	—
Package / Case	4-SMD, No Lead	—
RoHS Status	RoHS Compliant	—
MSL Rating	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution eligibility for the 7V-30.000MAHV-T is determined by the following critical parameters:

Primary Matching Criteria:

Frequency: 30 MHz (exact match required)
Frequency Stability: ±30ppm (exact match required)
Frequency Tolerance: ±30ppm (exact match required)
Operating Mode: Fundamental (exact match required)
Operating Temperature Range: -40°C to 85°C (exact match required)
Package / Case: 4-SMD, No Lead (exact match required)
Mounting Type: Surface Mount (exact match required)

Secondary Compatibility Parameters (allowable variation):

Load Capacitance: 8pF to 10pF (within circuit design tolerance)
ESR: 40 to 100 Ohms (within circuit impedance tolerance)
Physical Dimensions: Variations permitted if package footprint remains 4-SMD, No Lead
Height: Variations permitted within surface mount assembly constraints

All identified substitute parts maintain exact frequency, stability, tolerance, operating mode, temperature range, and package type specifications. Variations in load capacitance and ESR are acceptable within standard crystal oscillator circuit design margins.

Parameter Comparison

Part Number	Manufacturer	Frequency (MHz)	Frequency Stability (ppm)	Load Capacitance (pF)	ESR (Ohms)	Package	Packaging Type	RoHS Status	Inventory (Pcs)
7V-30.000MAHV-T	TXC CORPORATION	30	±30	8	60	4-SMD, No Lead	Tape & Reel (TR)	RoHS Compliant	939
7M-30.000MAHV-T	FTS	30	±30	8	50	4-SMD, No Lead	Tape & Reel (TR)	RoHS Compliant	4052
ILCX13-FF5F10-30.000MHZ	ILSI	30	±30	10	40	4-SMD, No Lead	Tape & Reel (TR)	ROHS3 Compliant	1674
ILCX18-FF5F10-30.000MHZ	ILSI	30	±30	10	60	4-SMD, No Lead	Cut Tape (CT)	ROHS3 Compliant	1985
XZAEELNANF-30.000000	Taitien	30	±30	8	100	4-SMD, No Lead	Cut Tape (CT)	ROHS3 Compliant	1509
XZLEELNANF-30.000000	Taitien	30	±30	6	100	4-SMD, No Lead	Cut Tape (CT)	ROHS3 Compliant	1182

Engineering Selection Recommendations

Direct Substitution (Highest Compatibility):

The 7M-30.000MAHV-T from FTS is the primary direct substitute. It maintains identical frequency, stability, tolerance, load capacitance, operating temperature range, and package configuration. ESR is 50 Ohms compared to 60 Ohms in the original part, representing a 17% reduction within acceptable circuit design margins. Both parts are RoHS Compliant and MSL 1 rated. Packaging format differs (Tape & Reel vs. Tape & Reel), maintaining compatibility with automated assembly processes. Inventory availability is significantly higher at 4052 pieces.

Secondary Substitutes (Load Capacitance Variation):

The ILCX13-FF5F10-30.000MHZ and ILCX18-FF5F10-30.000MHZ from ILSI both specify 10pF load capacitance compared to 8pF in the original part. This 2pF increase is within standard crystal oscillator circuit design tolerance. ILCX13-FF5F10-30.000MHZ offers the lowest ESR at 40 Ohms and is available in Tape & Reel packaging. ILCX18-FF5F10-30.000MHZ matches the original 60 Ohm ESR specification but is supplied in Cut Tape format. Both are ROHS3 Compliant and MSL 1 rated.

Tertiary Substitutes (Load Capacitance and ESR Variation):

The XZAEELNANF-30.000000 from Taitien maintains the original 8pF load capacitance but specifies 100 Ohm ESR, representing a 67% increase. This part is suitable only when circuit design permits higher impedance operation. The XZLEELNANF-30.000000 specifies 6pF load capacitance and 100 Ohm ESR, requiring circuit validation for both parameters. Both Taitien parts are supplied in Cut Tape format and are ROHS3 Compliant with MSL 1 rating.

All substitute parts maintain active product status and full compliance with RoHS and REACH requirements as specified in the original part documentation.

Frequently Asked Questions (FAQ)

Q: Can the 7M-30.000MAHV-T replace the 7V-30.000MAHV-T without circuit modification?

A: Yes. The 7M-30.000MAHV-T is a direct substitute with identical frequency, stability, tolerance, load capacitance, operating temperature, and package specifications. The 10 Ohm ESR reduction (50 Ohms vs. 60 Ohms) is within standard crystal oscillator circuit design tolerance and requires no circuit modification.

Q: What is the impact of using a 10pF load capacitance part instead of 8pF?

A: The ILCX13-FF5F10-30.000MHZ and ILCX18-FF5F10-30.000MHZ specify 10pF load capacitance. This 2pF increase is within acceptable variation for crystal oscillator circuits. Circuit validation is recommended to confirm frequency stability remains within ±30ppm specification under actual operating conditions.

Q: Are there packaging format differences between substitute parts?

A: Yes. The 7V-30.000MAHV-T and 7M-30.000MAHV-T are supplied in Tape & Reel (TR) format. The ILCX18-FF5F10-30.000MHZ, XZAEELNANF-30.000000, and XZLEELNANF-30.000000 are supplied in Cut Tape (CT) format. Tape & Reel format is preferred for high-volume automated assembly; Cut Tape format is suitable for lower-volume or manual assembly processes.

Q: What is the significance of ESR variation among substitute parts?

A: ESR (Equivalent Series Resistance) ranges from 40 Ohms (ILCX13-FF5F10-30.000MHZ) to 100 Ohms (XZAEELNANF-30.000000 and XZLEELNANF-30.000000). Lower ESR reduces power consumption and improves frequency stability. Higher ESR increases power consumption and may affect circuit startup characteristics. Selection depends on circuit design requirements and tolerance specifications.

Q: Are all substitute parts RoHS compliant?

A: Yes. The 7V-30.000MAHV-T is RoHS Compliant. All substitute parts are either RoHS Compliant or ROHS3 Compliant, meeting current environmental and regulatory requirements.

Q: What does MSL 1 rating mean for these crystal parts?

A: MSL (Moisture Sensitivity Level) 1 indicates unlimited moisture sensitivity protection. These parts do not require special moisture control during storage, handling, or assembly, simplifying supply chain and manufacturing processes.

Q: Can the Taitien parts (XZAEELNANF-30.000000 and XZLEELNANF-30.000000) be used as direct substitutes?

A: These parts maintain the 30 MHz frequency and ±30ppm specifications but specify different load capacitance (8pF and 6pF respectively) and higher ESR (100 Ohms). They are suitable substitutes only when circuit design has been validated to accommodate these parameter variations. The 6pF load capacitance part requires particular attention to circuit compatibility.

Q: What inventory considerations should guide part selection?

A: The 7M-30.000MAHV-T from FTS offers the highest inventory availability at 4052 pieces, followed by ILCX18-FF5F10-30.000MHZ at 1985 pieces. The original 7V-30.000MAHV-T has 939 pieces available. Selection should prioritize availability while maintaining electrical and mechanical compatibility with circuit requirements.

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