KAM15ACG2A271KT Equivalent & Substitute Parts

Part Overview

The KAM15ACG2A271KT is a 270 pF ±10% 100V ceramic capacitor manufactured by KYOCERA AVX in 0603 (1608 Metric) surface mount package. This component is rated for automotive applications with AEC-Q200 certification and operates across -55°C to 125°C. The part is currently active in production with 803 units in stock.

Equivalent and substitute parts are identified based on matching capacitance value, package type, voltage rating, temperature coefficient, and automotive qualification. Alternative sources provide improved tolerance specifications or higher voltage ratings while maintaining electrical and mechanical compatibility.

Key Parameters

Parameter	Value
Capacitance	270 pF
Tolerance	±10%
Voltage Rating	100V
Temperature Coefficient	C0G, NP0
Package / Case	0603 (1608 Metric)
Mounting Type	Surface Mount, MLCC
Operating Temperature Range	-55°C ~ 125°C
Ratings	AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following criteria:

Primary Matching Parameters:

Capacitance: 270 pF (exact match required)
Package: 0603 (1608 Metric) surface mount (exact match required)
Temperature Coefficient: C0G/NP0 (exact match required)
Voltage Rating: 100V minimum (equal or higher acceptable)
Mounting Type: Surface Mount, MLCC (exact match required)
Operating Temperature: -55°C to 125°C minimum (equal or wider range acceptable)
Automotive Qualification: AEC-Q200 (required)
RoHS Compliance: ROHS3 (required)

Tolerance Consideration: The main part specifies ±10% tolerance. Substitute parts with ±5% tolerance provide tighter tolerance specifications and are electrically compatible. Parts with ±10% tolerance match the original specification exactly.

Substitute parts are grouped by manufacturer and tolerance specification. All listed substitutes maintain identical capacitance, package dimensions, and automotive qualification while offering either improved tolerance or higher voltage ratings.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Tolerance	Voltage	Temp Coeff	Package	Operating Temp	AEC-Q200	Inventory
KAM15ACG2A271KT	KYOCERA AVX	270 pF	±10%	100V	C0G, NP0	0603	-55°C ~ 125°C	Yes	803
KAM15ACG2A271JT	KYOCERA AVX	270 pF	±5%	100V	C0G, NP0	0603	-55°C ~ 125°C	Yes	4814
C0603C271J1GACAUTO	KEMET	270 pF	±5%	100V	C0G, NP0	0603	-55°C ~ 125°C	Yes	24792
C0603C271J2GACAUTO	KEMET	270 pF	±5%	200V	C0G, NP0	0603	-55°C ~ 125°C	Yes	12188
C0603C271JAGACAUTO	KEMET	270 pF	±5%	250V	C0G, NP0	0603	-55°C ~ 125°C	Yes	45858
CGA3E2C0G2A271J080AA	TDK Corporation	270 pF	±5%	100V	C0G, NP0	0603	-55°C ~ 125°C	Yes	3686
CGA3E3C0G2E271J080AA	TDK Corporation	270 pF	±5%	250V	C0G, NP0	0603	-55°C ~ 125°C	Yes	6056
GCM1885C2A271JA16D	Murata Electronics	270 pF	±5%	100V	C0G, NP0	0603	-55°C ~ 125°C	Yes	4323
C0603C271J1HACAUTO	KEMET	270 pF	±5%	100V	X8R	0603	-55°C ~ 150°C	Yes	1379

Engineering Selection Recommendations

Direct Equivalent (Same Tolerance): KAM15ACG2A271JT from KYOCERA AVX matches the original part with identical electrical specifications and ±10% tolerance. This part offers the highest inventory availability at 4814 units and maintains the same manufacturer source.

Improved Tolerance Substitutes (±5%): C0603C271J1GACAUTO (KEMET), CGA3E2C0G2A271J080AA (TDK), and GCM1885C2A271JA16D (Murata) provide tighter tolerance specifications while maintaining 100V rating and C0G/NP0 temperature coefficient. All three are AEC-Q200 certified and ROHS3 compliant. KEMET C0603C271J1GACAUTO offers the largest inventory at 24792 units.

Higher Voltage Substitutes (±5%): C0603C271J2GACAUTO (200V) and C0603C271JAGACAUTO (250V) from KEMET, and CGA3E3C0G2E271J080AA (250V) from TDK provide voltage derating margin. These parts are suitable for applications requiring higher voltage headroom while maintaining identical capacitance and package specifications.

Extended Temperature Range: C0603C271J1HACAUTO from KEMET operates to 150°C with X8R temperature coefficient, providing extended high-temperature capability. This part is suitable for automotive applications requiring enhanced thermal performance.

All substitute parts maintain AEC-Q200 automotive qualification, ROHS3 compliance, and MSL 1 moisture sensitivity rating. Physical dimensions remain compatible across all listed alternatives.

Frequently Asked Questions (FAQ)

Q: Can I substitute KAM15ACG2A271KT with a part having ±5% tolerance? A: Yes. Parts with ±5% tolerance are electrically compatible and provide tighter tolerance specifications. The original ±10% tolerance is maintained as a minimum requirement; tighter tolerances are acceptable substitutes.

Q: Are higher voltage rated parts (200V, 250V) compatible replacements? A: Yes. Higher voltage ratings provide additional derating margin and are mechanically and electrically compatible. The 100V minimum requirement is satisfied by 200V and 250V rated parts. Voltage derating improves reliability in applications with voltage transients.

Q: What is the difference between C0G and X8R temperature coefficients? A: C0G/NP0 provides stable capacitance across temperature with minimal variation. X8R provides wider temperature range (-55°C to 150°C) but with greater capacitance variation across temperature. C0603C271J1HACAUTO with X8R is suitable for high-temperature automotive applications requiring extended operating range.

Q: Can I use TDK CGA series parts as direct replacements? A: Yes. CGA3E2C0G2A271J080AA and CGA3E3C0G2E271J080AA are mechanically and electrically compatible. TDK CGA series parts are marked as Last Time Buy status, indicating limited future availability.

Q: Are all substitute parts automotive qualified? A: Yes. All listed substitute parts carry AEC-Q200 certification and are suitable for automotive applications. All parts are ROHS3 compliant and have MSL 1 moisture sensitivity rating.

Q: What is the physical size difference between manufacturers? A: All parts use 0603 (1608 Metric) package. Dimensions are 1.60mm length × 0.80-0.81mm width × 0.87-0.90mm thickness. Variations within these ranges are within standard manufacturing tolerances and do not affect PCB layout or assembly compatibility.

Q: Which substitute offers the best inventory availability? A: KEMET C0603C271J1GACAUTO provides the highest inventory at 24792 units with ±5% tolerance and 100V rating, matching the original electrical specifications.

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