ECJ-2FF1H105Z Equivalent & Substitute Parts

Part Overview

The ECJ-2FF1H105Z is a 1 µF ceramic capacitor rated at 50V with Y5V temperature coefficient in 0805 (2012 Metric) surface mount package manufactured by Panasonic Electronic Components. This part is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement continuity. The Y5V dielectric provides stable capacitance across the -30°C to 85°C operating temperature range with -20%, +80% tolerance, suitable for general purpose applications requiring reliable energy storage and filtering.

Key Parameters

Parameter	Value
Capacitance	1 µF
Voltage Rating	50V
Temperature Coefficient	Y5V (F)
Tolerance	-20%, +80%
Operating Temperature Range	-30°C ~ 85°C
Package / Case	0805 (2012 Metric)
Mounting Type	Surface Mount, MLCC
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the ECJ-2FF1H105Z is determined by strict equivalence across the following parameters:

Capacitance: 1 µF (exact match required)
Voltage Rating: 50V (exact match required)
Temperature Coefficient: Y5V (F) (exact match required)
Tolerance: -20%, +80% (exact match required)
Operating Temperature Range: -30°C ~ 85°C (exact match required)
Package / Case: 0805 (2012 Metric) (exact match required)
Mounting Type: Surface Mount, MLCC (exact match required)
Moisture Sensitivity Level: 1 (Unlimited) (exact match required)

All substitute parts listed below meet these criteria. Substitutes are grouped into two categories: Direct Manufacturer Parts (pin-compatible replacements from active manufacturers) and Parametric Equivalents (functionally equivalent parts meeting all electrical and mechanical specifications).

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Voltage Rating	Temperature Coefficient	Tolerance	Package	Size (L x W)	Thickness (Max)	Product Status	Packaging Type
ECJ-2FF1H105Z	Panasonic Electronic Components	1 µF	50V	Y5V (F)	-20%, +80%	0805 (2012 Metric)	0.079" x 0.049" (2.00mm x 1.25mm)	0.055" (1.40mm)	Obsolete	-
C0805Y5V500-105ZNE	Venkel	1 µF	50V	Y5V (F)	-20%, +80%	0805 (2012 Metric)	0.080" x 0.050" (2.03mm x 1.27mm)	0.058" (1.47mm)	Active	Tape & Reel (TR)
C0805Y5V500-105ZNP	Venkel	1 µF	50V	Y5V (F)	-20%, +80%	0805 (2012 Metric)	0.080" x 0.050" (2.03mm x 1.27mm)	0.058" (1.47mm)	Active	Tape & Reel (TR)
CC0805ZKY5V9BB105	YAGEO	1 µF	50V	Y5V (F)	-20%, +80%	0805 (2012 Metric)	0.079" x 0.049" (2.00mm x 1.25mm)	0.057" (1.45mm)	Active	Cut Tape (CT) & Digi-Reel®
CL21F105ZBFNNNE	Samsung Electro-Mechanics	1 µF	50V	Y5V (F)	-20%, +80%	0805 (2012 Metric)	0.079" x 0.049" (2.00mm x 1.25mm)	0.053" (1.35mm)	Active	Cut Tape (CT) & Digi-Reel®
CL21F105ZBFNNNG	Samsung Electro-Mechanics	1 µF	50V	Y5V (F)	-20%, +80%	0805 (2012 Metric)	0.079" x 0.049" (2.00mm x 1.25mm)	0.053" (1.35mm)	Active	Cut Tape (CT) & Digi-Reel®
KGM21AV51H105ZU	KYOCERA AVX	1 µF	50V	Y5V (F)	-20%, +80%	0805 (2012 Metric)	0.079" x 0.049" (2.01mm x 1.25mm)	0.057" (1.45mm)	Active	Tape & Reel (TR)
C0805C105Z5VAC7800	KEMET	1 µF	50V	Y5V (F)	-20%, +80%	0805 (2012 Metric)	0.079" x 0.049" (2.00mm x 1.25mm)	0.055" (1.40mm)	Active	Tape & Reel (TR)

Engineering Selection Recommendations

All substitute parts listed are functionally equivalent to the ECJ-2FF1H105Z and meet identical electrical and mechanical specifications. Selection should be based on the following factors:

Product Status: All substitute parts carry Active product status, ensuring long-term availability and supply chain continuity compared to the obsolete ECJ-2FF1H105Z.

Compliance & Certifications: All substitute parts are ROHS3 Compliant and REACH Unaffected, meeting current regulatory requirements for electronic component manufacturing and use.

Inventory Availability: Substitute parts from Venkel (C0805Y5V500-105ZNE, C0805Y5V500-105ZNP) and KYOCERA AVX (KGM21AV51H105ZU) offer the highest inventory levels (80,814 Pcs, 80,685 Pcs, and 113,811 Pcs respectively), providing optimal procurement flexibility.

Packaging Options: Tape & Reel (TR) packaging is available from Venkel, KYOCERA AVX, and KEMET for high-volume automated assembly. Cut Tape (CT) & Digi-Reel® packaging is available from YAGEO and Samsung Electro-Mechanics for lower-volume or mixed-component requirements.

Physical Dimensions: All parts maintain 0805 (2012 Metric) package footprint compatibility. Minor variations in thickness (0.053" to 0.058" maximum) are within standard PCB assembly tolerances and do not affect board-level functionality.

Frequently Asked Questions (FAQ)

Q: Can I directly replace ECJ-2FF1H105Z with any of the listed substitute parts?

A: Yes. All listed substitute parts meet identical electrical specifications (1 µF, 50V, Y5V, -20%/+80% tolerance) and mechanical requirements (0805 package, surface mount MLCC). They are pin-compatible and functionally equivalent for general purpose applications within the -30°C to 85°C operating range.

Q: What is the difference between Direct Manufacturer Parts and Parametric Equivalents?

A: Direct Manufacturer Parts (Venkel, YAGEO, Samsung Electro-Mechanics, KYOCERA AVX) are cross-referenced alternatives from established suppliers with active product status. The Parametric Equivalent (KEMET C0805C105Z5VAC7800) meets all electrical and mechanical specifications but may have different internal construction or manufacturing processes. All are suitable for substitution.

Q: Are there any thickness or size differences I should consider for PCB layout?

A: All parts use the 0805 (2012 Metric) package with identical footprint dimensions. Maximum thickness varies from 0.053" to 0.058", which is within standard PCB assembly clearance tolerances. No layout modifications are required for substitution.

Q: Which packaging option should I select for my application?

A: Tape & Reel (TR) packaging is recommended for automated high-volume assembly. Cut Tape (CT) & Digi-Reel® packaging is suitable for manual assembly or mixed-component pick-and-place operations. Both packaging types contain identical components and are interchangeable at the component level.

Q: Are all substitute parts RoHS and REACH compliant?

A: Yes. All substitute parts are ROHS3 Compliant and REACH Unaffected, meeting current environmental and regulatory standards for electronic component use in the European Union and equivalent markets.

Q: What is Moisture Sensitivity Level (MSL) 1, and does it affect handling?

A: MSL 1 (Unlimited) indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. No baking or desiccant storage is required before assembly.

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