Equivalent & Substitute Parts for 1206ZD475MAT2W

Part Overview

The 1206ZD475MAT2W is a 4.7 µF ±20% 10V ceramic capacitor in 1206 (3216 Metric) surface mount package with X5R temperature coefficient. This KYOCERA AVX component is actively produced and widely used in general-purpose applications requiring stable capacitance across the -55°C to 85°C operating range. Equivalent and substitute parts are identified based on matching or exceeding electrical specifications while maintaining the same physical package footprint and mounting compatibility.

Key Parameters

Parameter	Value
Capacitance	4.7 µF
Tolerance	±20%
Voltage Rating	10V
Temperature Coefficient	X5R
Operating Temperature Range	-55°C to 85°C
Package / Case	1206 (3216 Metric)
Mounting Type	Surface Mount, MLCC
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the 1206ZD475MAT2W is determined by the following criteria:

Primary Matching Criteria:

Capacitance value: 4.7 µF (exact match required)
Package / Case: 1206 (3216 Metric) (exact match required)
Mounting Type: Surface Mount, MLCC (exact match required)
Voltage Rating: Equal to or greater than 10V
Temperature Coefficient: X5R or X7S (both acceptable for general-purpose applications)
Tolerance: ±20%, ±10%, or ±5% (tighter tolerances are acceptable upgrades)
Operating Temperature: Must include the -55°C to 85°C range minimum
RoHS Status: ROHS3 Compliant (maintained across all substitutes)
Moisture Sensitivity Level: 1 (Unlimited) (maintained across all substitutes)

Substitute parts are grouped by voltage rating and tolerance improvements, allowing designers to select components based on application requirements for higher voltage headroom or tighter capacitance tolerance.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Tolerance	Voltage	Temp Coeff	Operating Temp	Package	Thickness
1206ZD475MAT2W	KYOCERA AVX	4.7 µF	±20%	10V	X5R	-55°C to 85°C	1206	0.070"
1206ZD475JAT2A	KYOCERA AVX	4.7 µF	±5%	10V	X5R	-55°C to 85°C	1206	0.037"
1206ZZ475MAT2A	KYOCERA AVX	4.7 µF	±20%	10V	X7S	-55°C to 125°C	1206	0.070"
KGM31AR71H475KU	KYOCERA AVX	4.7 µF	±10%	50V	X7R	-55°C to 125°C	1206	0.075"
KGM31HR51A475KU	KYOCERA AVX	4.7 µF	±10%	10V	X5R	-55°C to 85°C	1206	0.075"
KGM31HR51C475KU	KYOCERA AVX	4.7 µF	±10%	16V	X5R	-55°C to 85°C	1206	0.075"
KGM31HR51C475MU	KYOCERA AVX	4.7 µF	±20%	16V	X5R	-55°C to 85°C	1206	0.075"
KGM31HR51E475KU	KYOCERA AVX	4.7 µF	±10%	25V	X5R	-55°C to 85°C	1206	0.075"
KGM31HR51E475MU	KYOCERA AVX	4.7 µF	±20%	25V	X5R	-55°C to 85°C	1206	0.075"
KGM31HR71C475KU	KYOCERA AVX	4.7 µF	±10%	16V	X7R	-55°C to 125°C	1206	0.075"
KGM31HR71C475MU	KYOCERA AVX	4.7 µF	±20%	16V	X7R	-55°C to 125°C	1206	0.075"

Engineering Selection Recommendations

All listed substitute parts maintain ROHS3 compliance and Moisture Sensitivity Level 1 (Unlimited) status, ensuring regulatory and environmental compatibility with the original 1206ZD475MAT2W component.

Direct Substitutes (Same Voltage, Same Temperature Coefficient):

1206ZD475JAT2W: Identical electrical specifications with improved ±5% tolerance and reduced thickness (0.037" vs 0.070"). Suitable for applications requiring tighter capacitance control.
KGM31HR51A475KU: Maintains 10V rating and X5R coefficient with ±10% tolerance. Increased thickness (0.075") may require PCB layout verification in space-constrained designs.

Extended Voltage Substitutes (Higher Voltage Rating, Same Temperature Coefficient):

KGM31HR51C475KU / KGM31HR51C475MU: 16V rating with X5R coefficient. Provides voltage margin for circuits operating near 10V nominal.
KGM31HR51E475KU / KGM31HR51E475MU: 25V rating with X5R coefficient. Suitable for applications requiring significant voltage headroom.

Extended Temperature Range Substitutes (Wider Operating Temperature):

1206ZZ475MAT2A: X7S coefficient extends operating range to 125°C while maintaining 10V rating and ±20% tolerance. Applicable for high-temperature environments.
KGM31HR71C475KU / KGM31HR71C475MU: X7R coefficient with 16V rating and -55°C to 125°C range. Combines voltage margin with extended temperature capability.

High Voltage Substitute:

KGM31AR71H475KU: 50V rating with X7R coefficient and ±10% tolerance. Intended for circuits requiring substantial voltage derating or high-voltage applications.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with higher voltage rating than the original 1206ZD475MAT2W?

A: Yes. Higher voltage-rated capacitors (16V, 25V, 50V) are electrically compatible with 10V circuits. The capacitor will operate well within its voltage rating, providing additional safety margin. Physical dimensions remain identical within the 1206 package family, ensuring PCB compatibility.

Q: What is the difference between X5R and X7S/X7R temperature coefficients?

A: X5R maintains capacitance within ±15% across -55°C to 85°C. X7S maintains ±15% across -55°C to 125°C. X7R maintains ±15% across -55°C to 125°C. Selection depends on the application's operating temperature requirements. X7S and X7R are suitable for extended temperature environments.

Q: Does tolerance affect substitutability?

A: Tighter tolerances (±5%, ±10%) are acceptable upgrades from ±20%. Applications sensitive to capacitance variation benefit from improved tolerance. Looser tolerances are not acceptable substitutes.

Q: Are there physical dimension differences between substitute parts?

A: All parts maintain the 1206 (3216 Metric) package footprint (0.126" L x 0.063" W). Thickness varies between 0.037" and 0.075". Verify PCB clearance in height-constrained designs before substitution.

Q: Is moisture sensitivity level consistent across all substitutes?

A: Yes. All listed substitutes maintain MSL 1 (Unlimited), matching the original component's moisture handling requirements.

Q: Can I substitute based on availability alone?

A: No. Substitution must satisfy all electrical parameters: capacitance value, voltage rating, temperature coefficient, tolerance, and operating temperature range. Physical package compatibility is also required.

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