1206J2000473MXT Ceramic Capacitor Equivalent & Substitute Parts

Part Overview

The 1206J2000473MXT is a 0.047 µF ceramic capacitor manufactured by Knowles Syfer, rated for 200V with X7R temperature coefficient in 1206 (3216 Metric) surface mount package. This part is currently active in production with 800 units in stock. Equivalent and substitute parts are identified based on matching capacitance, package form factor, and temperature coefficient, with allowances for voltage rating upgrades and tolerance improvements that maintain circuit compatibility.

Key Parameters

Parameter	Value
Capacitance	0.047 µF
Voltage Rating	200V
Tolerance	±20%
Temperature Coefficient	X7R
Package / Case	1206 (3216 Metric)
Mounting Type	Surface Mount, MLCC
Operating Temperature Range	-55°C to 125°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following criteria applied strictly to the provided parameters:

Primary Matching Criteria:

Capacitance value: 0.047 µF (exact match required)
Package: 1206 (3216 Metric) surface mount (exact match required)
Temperature Coefficient: X7R or X7T (acceptable variants)
Operating Temperature Range: -55°C to 125°C (exact match required)
Mounting Type: Surface Mount, MLCC (exact match required)

Secondary Allowances:

Voltage Rating: Equal to or greater than 200V (upgrades permitted)
Tolerance: ±10% or ±20% (both acceptable; ±10% represents improvement)
Manufacturer: Different manufacturers permitted if all primary criteria met

Non-Substitutable Variations:

Different capacitance values
Different package sizes
Different mounting technologies
Operating temperature ranges outside -55°C to 125°C

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Voltage Rating	Tolerance	Temperature Coefficient	Thickness (Max)	Product Status	Inventory
1206J2000473MXT	Knowles Syfer	0.047 µF	200V	±20%	X7R	0.063" (1.60mm)	Active	800 Pcs
1206J6300473KJT	Knowles Syfer	0.047 µF	630V	±10%	X7R	0.063" (1.60mm)	Active	6790 Pcs
1206PC473KAT1A	KYOCERA AVX	0.047 µF	250V	±10%	X7R	0.059" (1.50mm)	Active	1951 Pcs
C1206C473K2RAC7800	KEMET	0.047 µF	200V	±10%	X7R	0.043" (1.10mm)	Active	19688 Pcs
C1206C473KARAC7800	KEMET	0.047 µF	250V	±10%	X7R	0.043" (1.10mm)	Active	15736 Pcs
C1206C473KCRAC7800	KEMET	0.047 µF	500V	±10%	X7R	0.075" (1.90mm)	Active	47371 Pcs
C1206V473KCRAC7800	KEMET	0.047 µF	500V	±10%	X7R	0.075" (1.90mm)	Active	6204 Pcs
C3216X7R2E473K160AM	TDK Corporation	0.047 µF	250V	±10%	X7R	0.069" (1.75mm)	Not For New Designs	2520 Pcs
C3216X7R2E473M160AA	TDK Corporation	0.047 µF	250V	±20%	X7R	0.069" (1.75mm)	Not For New Designs	3015 Pcs
CC1206KKX7RABB473	YAGEO	0.047 µF	200V	±10%	X7R	0.057" (1.45mm)	Active	4135 Pcs
C3216X7T2J473K160AC	TDK Corporation	0.047 µF	630V	±10%	X7T	0.071" (1.80mm)	Active	152742 Pcs

Engineering Selection Recommendations

Direct Equivalents (Same Voltage Rating):

C1206C473K2RAC7800 (KEMET) and CC1206KKX7RABB473 (YAGEO) are direct functional equivalents at 200V rating. Both maintain the same voltage specification as the original part while offering improved tolerance (±10% versus ±20%). KEMET part shows higher inventory availability (19688 units) and thinner profile (0.043" maximum thickness). Both parts are ROHS3 compliant and MSL 1 rated.

Voltage-Upgraded Substitutes:

Parts rated above 200V provide enhanced voltage margin for the same capacitance and package. 1206PC473KAT1A (KYOCERA AVX, 250V) and C1206C473KARAC7800 (KEMET, 250V) offer 25% voltage headroom with ±10% tolerance. C1206C473KCRAC7800 and C1206V473KCRAC7800 (both KEMET, 500V) provide maximum voltage margin with identical capacitance and package specifications. The C1206V473KCRAC7800 variant includes ArcShield™ technology. All voltage-upgraded parts maintain X7R temperature coefficient and -55°C to 125°C operating range.

High-Voltage Alternative:

1206J6300473KJT (Knowles Syfer, 630V) and C3216X7T2J473K160AC (TDK, 630V) represent maximum voltage rating options. The TDK part is manufacturer-recommended and shows the highest inventory (152742 units). Note that C3216X7T2J473K160AC uses X7T temperature coefficient instead of X7R; X7T provides wider capacitance tolerance across temperature but maintains the same -55°C to 125°C operating range.

Obsolescence Consideration:

C3216X7R2E473K160AM and C3216X7R2E473M160AA (both TDK) are marked "Not For New Designs" and should be avoided for new circuit implementations despite meeting electrical specifications.

Frequently Asked Questions (FAQ)

Q: Can I use a higher voltage-rated capacitor as a substitute?

A: Yes. A capacitor rated for higher voltage than the original specification (e.g., 250V, 500V, or 630V instead of 200V) is a valid substitute provided all other parameters match: capacitance (0.047 µF), package (1206), temperature coefficient (X7R or X7T), and operating temperature range (-55°C to 125°C). Higher voltage ratings provide additional safety margin without affecting circuit function.

Q: What is the difference between X7R and X7T temperature coefficients?

A: Both X7R and X7T are acceptable substitutes for this application. X7R maintains capacitance within ±15% across the -55°C to 125°C temperature range. X7T allows wider capacitance variation (±22%) across the same temperature range but is suitable for general-purpose applications where tighter temperature stability is not critical. The original part specifies X7R; X7T substitutes are acceptable if circuit design permits the wider tolerance band.

Q: Does tolerance improvement from ±20% to ±10% affect compatibility?

A: Tolerance improvement is always compatible. The original part allows ±20% capacitance variation; substitutes with ±10% tolerance provide tighter capacitance control, which is beneficial for circuit performance. No circuit redesign is required when upgrading to tighter tolerance.

Q: Are there physical size constraints I should consider?

A: All listed substitutes use the 1206 (3216 Metric) package with identical length (0.126") and width (0.063"). Thickness varies between 0.043" and 0.075" depending on voltage rating. Verify PCB layout clearance if the substitute has greater thickness than the original part. Lower-profile options (0.043" thickness) are available from KEMET if space is constrained.

Q: Can I substitute with a different manufacturer?

A: Yes. All listed substitutes from KYOCERA AVX, KEMET, YAGEO, and TDK Corporation meet the electrical and mechanical specifications. All are ROHS3 compliant and MSL 1 rated. Manufacturer selection may be based on inventory availability, lead time, or supply chain preference.

Q: Should I avoid parts marked "Not For New Designs"?

A: Yes. Parts designated "Not For New Designs" (C3216X7R2E473K160AM and C3216X7R2E473M160AA from TDK) should not be used in new circuit implementations. These parts are suitable only for replacement or repair of existing assemblies. Use active-status alternatives instead.

Q: What is the difference between C1206C473KCRAC7800 and C1206V473KCRAC7800?

A: Both are KEMET 500V, 0.047 µF, 1206 package parts with identical electrical specifications. The C1206V473KCRAC7800 includes ArcShield™ technology, which provides enhanced protection against electrical arcing in high-voltage applications. Both are suitable substitutes; ArcShield variant offers additional reliability margin in high-voltage circuits.

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