08051C471KAJ2A Equivalent & Substitute Parts

Part Overview

The 08051C471KAJ2A is a 470 pF ±10% 100V ceramic capacitor with X7R temperature coefficient in 0805 (2012 Metric) surface mount package manufactured by KYOCERA AVX. This part is Active status and suitable for general purpose applications. Equivalent and substitute parts are identified based on matching capacitance, voltage rating, package dimensions, and temperature coefficient specifications. Alternative sources and upgraded variants are available to support supply chain flexibility, improved compliance status, and enhanced performance characteristics.

Key Parameters

Parameter	Value
Capacitance	470 pF
Tolerance	±10%
Voltage - Rated	100V
Temperature Coefficient	X7R
Operating Temperature Range	-55°C ~ 125°C
Package / Case	0805 (2012 Metric)
Size / Dimension	0.079" L x 0.049" W (2.00mm x 1.25mm)
Mounting Type	Surface Mount, MLCC
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following critical parameters:

Primary Matching Criteria:

Capacitance value: 470 pF (exact match required)
Voltage rating: 100V minimum (equal or higher acceptable)
Package / Case: 0805 (2012 Metric) (exact match required)
Temperature Coefficient: X7R or C0G/NP0 (both acceptable for general purpose applications)
Operating Temperature Range: -55°C ~ 125°C (exact match required)
Mounting Type: Surface Mount, MLCC (exact match required)
Moisture Sensitivity Level: 1 (Unlimited) (exact match required)

Secondary Considerations:

Tolerance: ±10%, ±5%, ±2%, or ±1% (tighter tolerances are upgrades)
RoHS Status: ROHS3 Compliant preferred over RoHS non-compliant
Packaging format: Tape & Reel (TR) or Cut Tape (CT) & Digi-Reel® (interchangeable for procurement)

Substitute parts are grouped into two categories: Upgrade variants (same manufacturer, improved specifications) and Direct equivalents (alternative manufacturers, matching specifications).

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Tolerance	Voltage	Temperature Coefficient	Package	RoHS Status	Packaging Type
08051C471KAJ2A	KYOCERA AVX	470 pF	±10%	100V	X7R	0805 (2012 Metric)	RoHS non-compliant	-
08051C471K4T2A	KYOCERA AVX	470 pF	±10%	100V	X7R	0805 (2012 Metric)	ROHS3 Compliant	Tape & Reel (TR)
KGM21BCG2A471FT	KYOCERA AVX	470 pF	±1%	100V	C0G, NP0	0805 (2012 Metric)	ROHS3 Compliant	Cut Tape (CT) & Digi-Reel®
KGM21BCG2A471GT	KYOCERA AVX	470 pF	±2%	100V	C0G, NP0	0805 (2012 Metric)	ROHS3 Compliant	Tape & Reel (TR)
KGM21BCG2A471KT	KYOCERA AVX	470 pF	±10%	100V	C0G, NP0	0805 (2012 Metric)	ROHS3 Compliant	Tape & Reel (TR)
KGM21NR72A471KT	KYOCERA AVX	470 pF	±10%	100V	X7R	0805 (2012 Metric)	ROHS3 Compliant	Cut Tape (CT) & Digi-Reel®
KGM21NR72D471JT	KYOCERA AVX	470 pF	±5%	200V	X7R	0805 (2012 Metric)	ROHS3 Compliant	Tape & Reel (TR)
C0805C471K1RAC7800	KEMET	470 pF	±10%	100V	X7R	0805 (2012 Metric)	ROHS3 Compliant	Tape & Reel (TR)
VJ0805Y471KXBCW1BC	Vishay Vitramon	470 pF	±10%	100V	X7R	0805 (2012 Metric)	ROHS3 Compliant	Tape & Reel (TR)
C0805C471F1GAC7800	KEMET	470 pF	±1%	100V	C0G, NP0	0805 (2012 Metric)	ROHS3 Compliant	Tape & Reel (TR)
C0805C471J1GAC7800	KEMET	470 pF	±5%	100V	C0G, NP0	0805 (2012 Metric)	ROHS3 Compliant	Tape & Reel (TR)

Engineering Selection Recommendations

Direct Equivalent (Same Specifications, Alternative Manufacturer):

C0805C471K1RAC7800 (KEMET): Identical electrical specifications to 08051C471KAJ2A with ROHS3 compliance and Active product status. Suitable for direct substitution in new designs and production.
VJ0805Y471KXBCW1BC (Vishay Vitramon): Identical electrical specifications with ROHS3 compliance and Active product status. Suitable for direct substitution.

Upgrade Variants (Same Manufacturer, Improved Compliance):

08051C471K4T2A (KYOCERA AVX): Identical specifications with ROHS3 compliance upgrade and AEC-Q200 automotive rating. Recommended for applications requiring improved regulatory compliance.
KGM21NR72A471KT (KYOCERA AVX): Identical X7R specifications with ROHS3 compliance. Highest inventory availability (185,065 pcs).

Enhanced Performance Variants (Tighter Tolerance):

KGM21BCG2A471FT (KYOCERA AVX): C0G/NP0 temperature coefficient with ±1% tolerance upgrade. Suitable for precision applications requiring superior temperature stability.
C0805C471F1GAC7800 (KEMET): C0G/NP0 with ±1% tolerance and Low ESL feature. Recommended for high-frequency or precision circuit applications.

Higher Voltage Rating:

KGM21NR72D471JT (KYOCERA AVX): 200V rated variant with ±5% tolerance. Suitable for applications requiring voltage margin above 100V specification.

All substitute parts maintain Active product status, MSL 1 (Unlimited) moisture sensitivity, and -55°C ~ 125°C operating temperature range.

Frequently Asked Questions (FAQ)

Q: Can I use a C0G/NP0 temperature coefficient part as a substitute for the X7R original? A: Yes. C0G/NP0 parts (KGM21BCG2A471FT, KGM21BCG2A471GT, KGM21BCG2A471KT, C0805C471F1GAC7800, C0805C471J1GAC7800) are acceptable substitutes. C0G/NP0 offers superior temperature stability compared to X7R, making it suitable for general purpose applications. The 470 pF capacitance, 100V rating, 0805 package, and operating temperature range remain identical.

Q: What is the difference between Tape & Reel (TR) and Cut Tape (CT) & Digi-Reel® packaging? A: Both packaging formats contain identical components. Tape & Reel (TR) is supplied on continuous tape for automated pick-and-place assembly. Cut Tape (CT) & Digi-Reel® is supplied in shorter tape segments. Selection depends on production volume and assembly equipment compatibility. Electrical performance is identical.

Q: Is the RoHS non-compliant 08051C471KAJ2A still usable? A: Yes, the original part is Active status and fully functional. However, ROHS3 compliant alternatives (08051C471K4T2A, KGM21NR72A471KT, C0805C471K1RAC7800, VJ0805Y471KXBCW1BC) are recommended for new designs to meet current regulatory requirements and supply chain standards.

Q: Can I substitute a ±1% tolerance part for the ±10% original? A: Yes. Tighter tolerance parts (±1%, ±2%, ±5%) are direct upgrades and fully compatible. They provide improved capacitance accuracy without affecting circuit functionality. All substitute parts with tighter tolerances maintain identical voltage, temperature coefficient, package, and operating temperature specifications.

Q: What is the inventory status for these substitute parts? A: KGM21NR72A471KT has the highest availability (185,065 pcs). C0805C471K1RAC7800 (KEMET) has 72,510 pcs. 08051C471K4T2A has 8,840 pcs. All listed parts are Active status with new original stock available.

Q: Are all substitute parts suitable for automotive applications? A: Only 08051C471K4T2A carries AEC-Q200 automotive rating. Other parts are rated for general purpose applications. For automotive-specific requirements, 08051C471K4T2A is the designated upgrade variant.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message