Equivalent & Substitute Parts for 08055C473KAT2P

Part Overview

The 08055C473KAT2P is a 0.047 µF ±10% 50V ceramic capacitor manufactured by KYOCERA AVX in 0805 (2012 Metric) surface mount package with X7R temperature coefficient. This part is Active status and ROHS3 compliant. Substitute parts are identified when electrical specifications (capacitance, voltage rating, tolerance, temperature coefficient) and mechanical parameters (package, dimensions) remain within acceptable tolerances for the application.

Key Parameters

Parameter	Value
Capacitance	0.047 µF
Tolerance	±10%
Voltage Rating	50V
Temperature Coefficient	X7R
Package / Case	0805 (2012 Metric)
Mounting Type	Surface Mount, MLCC
Operating Temperature Range	-55°C ~ 125°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution is determined by strict equivalence in the following parameters:

Capacitance value: 0.047 µF (exact match required)
Voltage rating: 50V minimum (equal or higher acceptable)
Temperature coefficient: X7R (required for stability across operating range)
Package: 0805 (2012 Metric) (physical and electrical compatibility)
Tolerance: ±10% or tighter (±5% acceptable as upgrade)
Mounting type: Surface Mount, MLCC
Operating temperature: -55°C ~ 125°C minimum
Compliance: ROHS3, REACH Unaffected

Parts are grouped into three categories:

Direct Equivalents (Same Specifications): Parts matching all electrical and mechanical parameters of the main part.

Upgrade Equivalents (Enhanced Specifications): Parts with improved tolerance (±5% vs ±10%), higher voltage rating (100V vs 50V), or automotive-grade qualification (AEC-Q200), while maintaining identical capacitance and package.

Cross-Manufacturer Equivalents: Parts from alternative manufacturers (KEMET, YAGEO, Samsung Electro-Mechanics, Stackpole Electronics) meeting identical electrical and mechanical specifications.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Tolerance	Voltage	Temp Coeff	Package	Thickness (Max)	Inventory	Packaging
08055C473KAT2P	KYOCERA AVX	0.047 µF	±10%	50V	X7R	0805	0.037" (0.94mm)	1047 Pcs	Standard
KGM21NR71H473KM	KYOCERA AVX	0.047 µF	±10%	50V	X7R	0805	0.039" (1.00mm)	14781 Pcs	Tape & Reel
KAM21BR71H473KT	KYOCERA AVX	0.047 µF	±10%	50V	X7R	0805	0.037" (0.94mm)	58974 Pcs	Tape & Reel
KGM21AR72A473JU	KYOCERA AVX	0.047 µF	±5%	100V	X7R	0805	0.057" (1.45mm)	36341 Pcs	Tape & Reel
KGM21NR71H473JT	KYOCERA AVX	0.047 µF	±5%	50V	X7R	0805	0.039" (1.00mm)	26123 Pcs	Tape & Reel
KGM21NR71H473KT	KYOCERA AVX	0.047 µF	±10%	50V	X7R	0805	0.039" (1.00mm)	126362 Pcs	Tape & Reel
C0805C473K5RAC7800	KEMET	0.047 µF	±10%	50V	X7R	0805	0.035" (0.90mm)	4258 Pcs	Tape & Reel
CC0805KPX7R9BB473	YAGEO	0.047 µF	±10%	50V	X7R	0805	0.037" (0.95mm)	30414 Pcs	Tape & Reel
CC0805KRX7R9BB473	YAGEO	0.047 µF	±10%	50V	X7R	0805	0.037" (0.95mm)	49200 Pcs	Cut Tape & Digi-Reel
CL21B473KBCNNNC	Samsung Electro-Mechanics	0.047 µF	±10%	50V	X7R	0805	0.037" (0.95mm)	3749 Pcs	Cut Tape & Digi-Reel
CML0805X7R473KT50V	Stackpole Electronics Inc	0.047 µF	±10%	50V	X7R	0805	0.035" (0.90mm)	6181 Pcs	Tape & Reel

Engineering Selection Recommendations

Direct Equivalents (Identical Specifications): KGM21NR71H473KM, KAM21BR71H473KT, KGM21NR71H473KT, C0805C473K5RAC7800, CC0805KPX7R9BB473, CC0805KRX7R9BB473, CL21B473KBCNNNC, and CML0805X7R473KT50V are electrically and mechanically equivalent to 08055C473KAT2P. All are ROHS3 compliant with MSL 1 rating. Selection among these parts is based on availability, packaging format (Tape & Reel vs. Cut Tape), and inventory levels.

Upgrade Equivalents (Enhanced Performance): KGM21AR72A473JU provides 100V rating with ±5% tolerance, suitable for applications requiring higher voltage margin or tighter capacitance tolerance. KGM21NR71H473JT offers ±5% tolerance at 50V, improving capacitance accuracy. KAM21BR71H473KT includes AEC-Q200 automotive qualification for applications requiring automotive-grade reliability.

Cross-Manufacturer Selection: KEMET C0805C473K5RAC7800 and Stackpole CML0805X7R473KT50V offer compact profiles (0.035" thickness). YAGEO CC0805KRX7R9BB473 provides highest inventory availability (49200 Pcs) in Cut Tape format. Samsung CL21B473KBCNNNC is available in limited quantity (3749 Pcs).

All substitute parts maintain identical operating temperature range (-55°C ~ 125°C), REACH Unaffected status, and EAR99 ECCN classification.

Frequently Asked Questions (FAQ)

Q: Can KGM21AR72A473JU (100V) be used in place of 08055C473KAT2P (50V)? A: Yes. Higher voltage rating provides additional safety margin. The 100V part is electrically compatible in any 50V application. Verify PCB layout accommodates the increased thickness (0.057" vs 0.037").

Q: What is the difference between KGM21NR71H473KT and KGM21NR71H473JT? A: Both are KYOCERA AVX 0.047 µF 50V X7R 0805 parts. KGM21NR71H473KT has ±10% tolerance; KGM21NR71H473JT has ±5% tolerance. Select ±5% version for applications requiring tighter capacitance accuracy.

Q: Are YAGEO CC0805KPX7R9BB473 and CC0805KRX7R9BB473 interchangeable? A: Electrically identical. Difference is packaging: CC0805KPX7R9BB473 is Tape & Reel; CC0805KRX7R9BB473 is Cut Tape & Digi-Reel. Select based on assembly equipment compatibility.

Q: Does KAM21BR71H473KT AEC-Q200 rating affect electrical performance? A: No. AEC-Q200 is a reliability qualification standard. Electrical specifications (0.047 µF, ±10%, 50V, X7R) remain identical. Select this part for automotive applications requiring qualification documentation.

Q: Can thickness variation affect PCB assembly? A: Thickness ranges from 0.035" (0.90mm) to 0.057" (1.45mm). Verify PCB clearance and reflow profile compatibility. Thinner parts (0.035") may be preferred for space-constrained designs; thicker parts (0.057") require additional clearance verification.

Q: Are all substitute parts ROHS3 compliant? A: Yes. All listed parts are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating, matching the original part's environmental compliance.

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