ECS-200-S-23A-TR 20 MHz Crystal Equivalent & Substitute Parts

Part Overview

The ECS-200-S-23A-TR is a 20 MHz fundamental mode crystal oscillator in a 2-SMD, No Lead surface mount package. This Active product is designed for applications requiring precise frequency generation with ±30ppm tolerance and 30 Ohms equivalent series resistance. Substitute parts are identified when design requirements permit extended operating temperature ranges or when inventory constraints necessitate alternative part sourcing while maintaining electrical and mechanical compatibility.

Substiute Parts

ECS-200-S-23A-TR
ECS Inc.In Stock: 1109ECS-200-S-23A-TR Datasheet
ECS-200-S-23A-TR
Current Part

Key Parameters

Parameter Value
Frequency 20 MHz
Frequency Tolerance ±30ppm
Frequency Stability ±50ppm
ESR (Equivalent Series Resistance) 30 Ohms
Load Capacitance Series
Operating Mode Fundamental
Package / Case 2-SMD, No Lead
Size / Dimension 0.236" L x 0.138" W (6.00mm x 4.60mm)
Height - Seated (Max) 0.043" (1.10mm)
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the ECS-200-S-23A-TR is determined by strict equivalence across the following critical parameters:

  • Frequency: 20 MHz (exact match required)
  • Frequency Tolerance: ±30ppm (exact match required)
  • ESR: 30 Ohms (exact match required)
  • Package / Case: 2-SMD, No Lead (exact match required)
  • Physical Dimensions: 6.00mm x 4.60mm (exact match required)
  • Operating Mode: Fundamental (exact match required)
  • Mounting Type: Surface Mount (exact match required)

The substitute part ECS-200-S-23A-EN-TR meets all critical electrical and mechanical parameters. The extended operating temperature range (-40°C ~ 85°C versus -10°C ~ 70°C) represents an enhancement that does not restrict compatibility with applications designed for the original part's temperature specification.

Parameter Comparison

Parameter ECS-200-S-23A-TR ECS-200-S-23A-EN-TR
Manufacturer ECS Inc. ECS Inc.
Series ECX-64A ECX-64A
Product Status Active Active
Type MHz Crystal MHz Crystal
Frequency 20 MHz 20 MHz
Frequency Stability ±50ppm ±50ppm
Frequency Tolerance ±30ppm ±30ppm
Load Capacitance Series Series
ESR 30 Ohms 30 Ohms
Operating Mode Fundamental Fundamental
Operating Temperature -10°C ~ 70°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount
Package / Case 2-SMD, No Lead 2-SMD, No Lead
Size / Dimension 6.00mm x 4.60mm 6.00mm x 4.60mm
Height - Seated (Max) 1.10mm 1.10mm
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
ECCN EAR99 EAR99
HTSUS 8541.60.0050 8541.60.0050

Engineering Selection Recommendations

Both the ECS-200-S-23A-TR and ECS-200-S-23A-EN-TR are Active products manufactured by ECS Inc. and maintain identical compliance certifications: ROHS3 Compliant, REACH Unaffected, and EAR99 classification. Selection between these parts should be based on application operating temperature requirements. The ECS-200-S-23A-EN-TR provides extended temperature operation and is suitable for applications requiring the full -40°C ~ 85°C range. For applications constrained to -10°C ~ 70°C operation, either part is electrically and mechanically equivalent.

Frequently Asked Questions (FAQ)

Q: Can ECS-200-S-23A-EN-TR replace ECS-200-S-23A-TR in existing designs?

A: Yes. The substitute part maintains identical electrical specifications (20 MHz, ±30ppm tolerance, 30 Ohms ESR) and mechanical compatibility (2-SMD, No Lead package, 6.00mm x 4.60mm dimensions). The extended operating temperature range does not create incompatibility with designs specified for the original part's temperature range.

Q: Are there differences in package or mounting between these parts?

A: No. Both parts use identical 2-SMD, No Lead surface mount packages with matching physical dimensions (6.00mm x 4.60mm) and maximum seated height (1.10mm). PCB layout and reflow profiles remain unchanged.

Q: What is the primary difference between these substitute parts?

A: The operating temperature range differs. ECS-200-S-23A-TR operates from -10°C ~ 70°C, while ECS-200-S-23A-EN-TR operates from -40°C ~ 85°C. All other electrical and mechanical parameters are identical.

Q: Do both parts meet the same compliance standards?

A: Yes. Both parts are ROHS3 Compliant, REACH Unaffected, and classified as EAR99. Moisture sensitivity level is 1 (Unlimited) for both parts.

Q: Which part should be selected for extended temperature applications?

A: The ECS-200-S-23A-EN-TR is specified for applications requiring operation across the -40°C ~ 85°C temperature range.

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