08052C102KAJ2A Equivalent & Substitute Parts

Part Overview

The 08052C102KAJ2A is a 1000 pF ±10% 200V ceramic capacitor manufactured by KYOCERA AVX with X7R temperature coefficient in 0805 (2012 Metric) surface mount package. This component is classified as Active product status and is designed for general purpose applications including bypass and decoupling circuits. The part is RoHS non-compliant and REACH Affected. Equivalent and substitute parts are identified based on matching or exceeding electrical specifications while maintaining mechanical compatibility with the 0805 package footprint.

Key Parameters

Parameter	Value
Capacitance	1000 pF
Tolerance	±10%
Voltage Rating	200V
Temperature Coefficient	X7R
Operating Temperature Range	-55°C to 125°C
Package / Case	0805 (2012 Metric)
Mounting Type	Surface Mount, MLCC
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts are organized into three categories based on substitution compatibility:

Direct Substitutes (Same Electrical Specifications): Parts with identical capacitance (1000 pF), tolerance (±10%), voltage rating (200V), temperature coefficient (X7R), and 0805 package. These parts are functionally interchangeable with the main part. Differences in packaging format (Tape & Reel vs. bulk) do not affect electrical performance.

Upgrade Substitutes - Higher Voltage Rating: Parts with identical capacitance, tolerance, and temperature coefficient but rated for 250V or 500V. These parts exceed the voltage specification of the main part and are suitable for applications requiring higher voltage margin or operating in higher voltage environments.

Upgrade Substitutes - Tighter Tolerance: Parts with identical capacitance and voltage rating but ±5% tolerance instead of ±10%. These provide improved capacitance accuracy for precision applications.

Upgrade Substitutes - Automotive Grade: Parts qualified to AEC-Q200 automotive standard with ROHS3 compliance and REACH Unaffected status, suitable for automotive applications.

Key parameters determining substitution eligibility: Capacitance value, temperature coefficient (X7R), package type (0805), and voltage rating (equal or higher).

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Tolerance	Voltage	Temp Coeff	Package	RoHS Status	Inventory
08052C102KAJ2A	KYOCERA AVX	1000 pF	±10%	200V	X7R	0805	Non-compliant	1112 Pcs
LD052C102KAB2A	KYOCERA AVX	1000 pF	±10%	200V	X7R	0805	Non-compliant	20635 Pcs
0805PC102KAT1A	KYOCERA AVX	1000 pF	±10%	250V	X7R	0805	ROHS3 Compliant	1069 Pcs
KAM21BR72D102KT	KYOCERA AVX	1000 pF	±10%	200V	X7R	0805	ROHS3 Compliant	1017 Pcs
KGM21NR72D102JT	KYOCERA AVX	1000 pF	±5%	200V	X7R	0805	ROHS3 Compliant	10001 Pcs
KGM21NR72D102KT	KYOCERA AVX	1000 pF	±10%	200V	X7R	0805	ROHS3 Compliant	10723 Pcs
C0805C102K2RAC7800	KEMET	1000 pF	±10%	200V	X7R	0805	ROHS3 Compliant	59492 Pcs
CC0805KRX7RABB102	YAGEO	1000 pF	±10%	200V	X7R	0805	ROHS3 Compliant	52098 Pcs
0805B102K501NT	Knowles Novacap	1000 pF	±10%	500V	X7R	0805	ROHS3 Compliant	14747 Pcs
0805J5000102KJT	Knowles Syfer	1000 pF	±10%	500V	X7R	0805	ROHS3 Compliant	3562 Pcs
0805J5000102KXT	Knowles Syfer	1000 pF	±10%	500V	X7R	0805	ROHS3 Compliant	7070 Pcs

Engineering Selection Recommendations

For Direct Replacement (Same Specifications): LD052C102KAB2A from KYOCERA AVX provides identical electrical and mechanical specifications with higher inventory availability (20635 Pcs). C0805C102K2RAC7800 from KEMET and CC0805KRX7RABB102 from YAGEO are functionally equivalent alternatives with ROHS3 compliance and substantial stock levels.

For RoHS3 Compliance Upgrade: KGM21NR72D102KT (KYOCERA AVX) maintains identical specifications to the main part while achieving ROHS3 compliance and REACH Unaffected status. This part is recommended for new designs or applications requiring environmental compliance.

For Automotive Applications: KAM21BR72D102KT from KYOCERA AVX is qualified to AEC-Q200 automotive standard with ROHS3 compliance, suitable for automotive circuit applications.

For Improved Capacitance Tolerance: KGM21NR72D102JT from KYOCERA AVX provides ±5% tolerance with 200V rating and ROHS3 compliance for applications requiring tighter capacitance accuracy.

For Higher Voltage Margin: 0805PC102KAT1A (250V), 0805B102K501NT (500V), 0805J5000102KJT (500V), and 0805J5000102KXT (500V) are suitable when circuit design requires voltage derating or operation in elevated voltage environments. All are ROHS3 compliant.

Frequently Asked Questions (FAQ)

Q: Can I use a 250V or 500V rated capacitor in place of the 200V part? A: Yes. Higher voltage-rated capacitors are electrically compatible and will function correctly in circuits designed for 200V operation. The higher voltage rating provides additional safety margin and derating capability.

Q: What is the difference between LD052C102KAB2A and 08052C102KAJ2A? A: Both parts are KYOCERA AVX 1000 pF ±10% 200V X7R 0805 capacitors with identical electrical specifications. LD052C102KAB2A is packaged in Tape & Reel format with higher inventory availability. The LD series designation indicates a different product line within KYOCERA AVX.

Q: Are ROHS3 compliant parts interchangeable with non-compliant parts? A: ROHS3 compliant parts are electrically and mechanically interchangeable with non-compliant parts. Compliance status affects manufacturing and environmental requirements, not electrical performance. Use ROHS3 compliant parts for new designs or applications with environmental compliance requirements.

Q: What does ±5% tolerance mean compared to ±10%? A: ±5% tolerance indicates tighter capacitance accuracy. A 1000 pF capacitor with ±5% tolerance will measure between 950 pF and 1050 pF, while ±10% tolerance allows 900 pF to 1100 pF. Use ±5% parts for precision filtering or timing applications requiring strict capacitance values.

Q: Can I substitute a KEMET or YAGEO part for the KYOCERA AVX part? A: Yes. C0805C102K2RAC7800 (KEMET) and CC0805KRX7RABB102 (YAGEO) are direct electrical and mechanical equivalents with identical 1000 pF, ±10%, 200V, X7R specifications in 0805 package. Cross-manufacturer substitution is valid when electrical parameters match.

Q: What is the significance of AEC-Q200 qualification? A: AEC-Q200 is an automotive industry standard for passive components. KAM21BR72D102KT qualified to this standard is suitable for automotive applications requiring component reliability and performance validation per automotive specifications.

Q: Does package thickness affect substitution compatibility? A: Package thickness variations (0.037" to 0.054" maximum) may affect PCB assembly clearance in space-constrained designs. Verify available PCB clearance when substituting parts with different thickness specifications. All listed parts maintain 0805 footprint compatibility.

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