C2012Y5V1E475Z Equivalent & Substitute Parts

Part Overview

The C2012Y5V1E475Z is a 4.7 µF ceramic capacitor rated at 25V with Y5V temperature coefficient, manufactured by TDK Corporation in 0805 (2012 Metric) surface mount package. This part is classified as Obsolete, necessitating identification of equivalent alternatives for ongoing production and maintenance applications. Substitute parts must maintain identical electrical specifications and mechanical compatibility to ensure direct replacement without circuit redesign.

Substiute Parts

C2012Y5V1E475Z

TDK CorporationIn Stock: 675C2012Y5V1E475Z Datasheet

Current PartRFQ

C2012X5R1E475M125AB

TDK CorporationIn Stock: 53681C2012X5R1E475M125AB Datasheet

MFR RecommendedRFQ

C0805Y5V250-475ZNE

VenkelIn Stock: 113148C0805Y5V250-475ZNE Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following critical parameters:

• Capacitance Value: Must be 4.7 µF
• Voltage Rating: Must be 25V or higher
• Package / Case: Must be 0805 (2012 Metric) for PCB compatibility
• Mounting Type: Must be Surface Mount, MLCC
• Temperature Coefficient: Y5V (F) for direct electrical equivalence; X5R acceptable with operating temperature range verification
• Moisture Sensitivity Level: Must be MSL 1 or equivalent

Substitute parts are grouped into two categories:

Category 1 - Direct Equivalent (Same Temperature Coefficient)

• C0805Y5V250-475ZNE (Venkel): Identical Y5V temperature coefficient, same operating temperature range, Active product status

Category 2 - Functional Equivalent (Different Temperature Coefficient)

• C2012X5R1E475M125AB (TDK Corporation): X5R temperature coefficient with extended operating range (-55°C ~ 85°C), tighter tolerance (±20%), suitable where temperature stability is prioritized

Parameter Comparison

Engineering Selection Recommendations

Primary Recommendation: C0805Y5V250-475ZNE (Venkel)

This part provides direct electrical and mechanical equivalence to the C2012Y5V1E475Z. Both components share identical capacitance, voltage rating, temperature coefficient (Y5V), tolerance, and operating temperature range. The Venkel part maintains Active product status with ROHS3 compliance, ensuring long-term availability and regulatory alignment. Dimensional tolerances (0.080" L x 0.050" W vs. 0.079" L x 0.049" W) remain within standard PCB assembly tolerances for 0805 packages.

Secondary Recommendation: C2012X5R1E475M125AB (TDK Corporation)

This TDK alternative offers functional equivalence with enhanced temperature stability through X5R coefficient and extended operating range (-55°C ~ 85°C). The tighter tolerance (±20% vs. -20%, +80%) provides improved capacitance accuracy. However, this part carries "Not For New Designs" status, limiting its suitability for new product development. Selection of this part is appropriate only when circuit design specifically requires X5R temperature characteristics and extended low-temperature operation.

Frequently Asked Questions (FAQ)

Q: Can C0805Y5V250-475ZNE directly replace C2012Y5V1E475Z without circuit modification?

A: Yes. Both parts share identical electrical specifications (4.7 µF, 25V, Y5V, -20%/+80% tolerance) and mechanical compatibility (0805 package, surface mount). Dimensional variations (±0.001" to ±0.002") fall within standard PCB assembly tolerances.

Q: What is the difference between Y5V and X5R temperature coefficients?

A: Y5V provides capacitance stability within -30°C to 85°C with wider tolerance (-20%, +80%). X5R extends the operating range to -55°C to 85°C with tighter tolerance (±20%). Selection depends on circuit temperature requirements and capacitance accuracy needs.

Q: Why is C2012X5R1E475M125AB marked "Not For New Designs"?

A: This designation indicates the manufacturer is phasing out this part number. While functionally suitable for existing designs, new product development should prioritize parts with Active status to ensure long-term supply chain stability.

Q: Are there dimensional compatibility concerns with the Venkel substitute?

A: Dimensional differences are minimal (0.001" to 0.002" in length and width, 0.001" in thickness). These variations are within standard PCB design tolerances for 0805 components and do not affect assembly or performance.

Q: What compliance certifications apply to substitute parts?

A: C0805Y5V250-475ZNE carries ROHS3 compliance. C2012X5R1E475M125AB also carries ROHS3 compliance. Both parts maintain MSL 1 (Unlimited) moisture sensitivity rating, matching the original part's environmental specifications.