7M-25.000MEEC-T Equivalent & Substitute Parts

Part Overview

The 7M-25.000MEEC-T is a 25 MHz fundamental mode quartz crystal manufactured by TXC CORPORATION. This surface mount device is specified for 9pF load capacitance with 50 Ohms equivalent series resistance, housed in a 4-SMD, No Lead package measuring 3.20mm x 2.50mm. The part is currently in active production status with 1131 pieces available in inventory. Substitute parts are identified when equivalent electrical and mechanical parameters are required for design flexibility, supply chain continuity, or inventory optimization.

Substiute Parts

7M-25.000MEEC-T
TXC CORPORATIONIn Stock: 11797M-25.000MEEC-T Datasheet
7M-25.000MEEC-T
Current Part
830051068
Würth ElektronikIn Stock: 2095830051068 Datasheet
830051068
Parametric Equivalent

Key Parameters

Parameter Specification
Frequency 25 MHz
Frequency Stability ±10ppm
Frequency Tolerance ±10ppm
Load Capacitance 9pF
ESR (Equivalent Series Resistance) 50 Ohms
Operating Mode Fundamental
Operating Temperature Range -20°C ~ 70°C
Mounting Type Surface Mount
Package / Case 4-SMD, No Lead
Size / Dimension 0.126" L x 0.098" W (3.20mm x 2.50mm)
Height - Seated (Max) 0.031" (0.80mm)

Substitute Part Grouping Explanation

Substitution eligibility for the 7M-25.000MEEC-T is determined by strict equivalence across the following critical parameters:

  • Frequency: 25 MHz (exact match required)
  • Frequency Stability: ±10ppm (exact match required)
  • Load Capacitance: 9pF (exact match required)
  • ESR: 50 Ohms (exact match required)
  • Operating Mode: Fundamental (exact match required)
  • Operating Temperature Range: -20°C ~ 70°C (exact match required)
  • Package / Case: 4-SMD, No Lead (exact match required)
  • Physical Dimensions: 3.20mm x 2.50mm, 0.80mm height maximum (exact match required)

The substitute part 830051068 from Würth Elektronik meets all specified electrical and mechanical parameters, enabling direct functional replacement in applications requiring 25 MHz crystal oscillation with the defined performance characteristics.

Parameter Comparison

Parameter 7M-25.000MEEC-T (TXC) 830051068 (Würth Elektronik) Match Status
Frequency 25 MHz 25 MHz Equivalent
Frequency Stability ±10ppm ±10ppm Equivalent
Frequency Tolerance ±10ppm ±10ppm Equivalent
Load Capacitance 9pF 9pF Equivalent
ESR (Equivalent Series Resistance) 50 Ohms 50 Ohms Equivalent
Operating Mode Fundamental Fundamental Equivalent
Operating Temperature Range -20°C ~ 70°C -20°C ~ 70°C Equivalent
Mounting Type Surface Mount Surface Mount Equivalent
Package / Case 4-SMD, No Lead 4-SMD, No Lead Equivalent
Size / Dimension 3.20mm x 2.50mm 3.20mm x 2.50mm Equivalent
Height - Seated (Max) 0.031" (0.80mm) 0.031" (0.80mm) Equivalent
Product Status Active Active Equivalent
ECCN Classification EAR99 EAR99 Equivalent
HTSUS Code 8541.60.0060 8541.60.0060 Equivalent

Engineering Selection Recommendations

Both the 7M-25.000MEEC-T and 830051068 are active production components with equivalent electrical specifications and identical mechanical form factors. Selection between these parts may be based on:

Availability and Inventory: The 830051068 (Würth Elektronik) currently has 2048 pieces in stock compared to 1131 pieces for the 7M-25.000MEEC-T (TXC CORPORATION), providing additional supply chain flexibility.

Compliance Status: The 830051068 includes documented RoHS3 compliance and REACH unaffected status. Both parts share identical ECCN (EAR99) and HTSUS (8541.60.0060) classifications.

Packaging: Both parts are supplied in Tape & Reel (TR) format, suitable for automated assembly processes.

Frequently Asked Questions (FAQ)

Q: Can the 830051068 be used as a direct replacement for the 7M-25.000MEEC-T?

A: Yes. The 830051068 meets all electrical and mechanical specifications of the 7M-25.000MEEC-T, including frequency, stability, load capacitance, ESR, operating temperature range, and physical dimensions. No circuit modifications are required.

Q: Are there differences in package dimensions between these parts?

A: No. Both parts use identical 4-SMD, No Lead packaging with dimensions of 3.20mm x 2.50mm and maximum seated height of 0.80mm.

Q: What are the critical parameters that must match for substitution?

A: Frequency (25 MHz), frequency stability (±10ppm), load capacitance (9pF), ESR (50 Ohms), operating mode (Fundamental), operating temperature range (-20°C ~ 70°C), and package type (4-SMD, No Lead) must all be equivalent.

Q: Does the 830051068 have additional compliance certifications?

A: The 830051068 is documented as RoHS3 compliant and REACH unaffected. Both parts share the same ECCN and HTSUS classifications.

Q: Are there any performance differences between the TXC and Würth Elektronik versions?

A: No performance differences exist within the specified parameters. Both parts operate identically within the defined electrical and environmental specifications.

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