LD03YA470JAB2A Equivalent & Substitute Parts

Part Overview

The LD03YA470JAB2A is a 47 pF ceramic capacitor manufactured by KYOCERA AVX, rated at 16V with C0G/NP0 temperature coefficient in 0603 (1608 Metric) surface mount package. This part is active and currently in stock with 1,062 units available. Substitute parts are identified based on matching capacitance value, tolerance, temperature coefficient, package form factor, and mounting technology while allowing for rated voltage variations appropriate to circuit requirements.

Key Parameters

Parameter	Value
Capacitance	47 pF
Tolerance	±5%
Voltage - Rated	16V
Temperature Coefficient	C0G, NP0
Package / Case	0603 (1608 Metric)
Mounting Type	Surface Mount, MLCC
Operating Temperature Range	-55°C ~ 125°C
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following criteria:

Capacitance Value: Must be 47 pF (exact match required)
Tolerance: Must be ±5% (exact match required)
Temperature Coefficient: Must be C0G or NP0 (equivalent specifications)
Package / Case: Must be 0603 (1608 Metric) (exact match required)
Mounting Type: Must be Surface Mount, MLCC (exact match required)
Operating Temperature Range: Must support -55°C ~ 125°C minimum
Voltage - Rated: May exceed 16V; higher voltage ratings are acceptable for direct substitution

The three identified substitute parts meet all mandatory criteria. Voltage rating variations reflect different application requirements while maintaining full electrical and mechanical compatibility.

Parameter Comparison

Parameter	LD03YA470JAB2A	LD031A470JAB2A	LD035A470JAB2A	C0603C470J5GAL7867
Manufacturer	KYOCERA AVX	KYOCERA AVX	KYOCERA AVX	KEMET
Capacitance	47 pF	47 pF	47 pF	47 pF
Tolerance	±5%	±5%	±5%	±5%
Voltage - Rated	16V	100V	50V	50V
Temperature Coefficient	C0G, NP0	C0G, NP0	C0G, NP0	C0G, NP0
Package / Case	0603 (1608 Metric)	0603 (1608 Metric)	0603 (1608 Metric)	0603 (1608 Metric)
Size / Dimension	0.063" L x 0.032" W (1.60mm x 0.81mm)	0.063" L x 0.032" W (1.60mm x 0.81mm)	0.063" L x 0.032" W (1.60mm x 0.81mm)	0.063" L x 0.031" W (1.60mm x 0.80mm)
Thickness (Max)	0.035" (0.90mm)	0.035" (0.90mm)	0.035" (0.90mm)	0.034" (0.87mm)
Mounting Type	Surface Mount, MLCC	Surface Mount, MLCC	Surface Mount, MLCC	Surface Mount, MLCC
Operating Temperature	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Active	Active	Active	Active
RoHS Status	RoHS non-compliant	RoHS non-compliant	RoHS non-compliant	RoHS non-compliant
REACH Status	REACH Affected	REACH Affected	REACH Affected	REACH Unaffected
Inventory Status	1,062 Pcs New Original In Stock	8,817 Pcs New Original In Stock	1,111 Pcs New Original In Stock	9,014 Pcs New Original In Stock

Engineering Selection Recommendations

All four parts are active products with unlimited moisture sensitivity rating and identical operating temperature ranges. Selection between LD03YA470JAB2A and its substitutes depends on circuit voltage requirements and regulatory compliance needs.

LD031A470JAB2A (100V rating) provides maximum voltage margin and is suitable for applications requiring enhanced overvoltage protection. This part offers the highest inventory availability at 8,817 units.

LD035A470JAB2A (50V rating) balances voltage capability with standard application requirements and maintains KYOCERA AVX manufacturer consistency. Inventory availability is 1,111 units.

C0603C470J5GAL7867 (50V rating, KEMET manufacturer) is functionally equivalent with identical electrical specifications. This part features REACH Unaffected status, which may be advantageous for certain regulatory environments. Inventory availability is 9,014 units, the highest among all options.

All parts are RoHS non-compliant and share identical package dimensions within acceptable manufacturing tolerances for 0603 form factor applications.

Frequently Asked Questions (FAQ)

Q: Can LD031A470JAB2A (100V) be used in place of LD03YA470JAB2A (16V)?

A: Yes. Higher voltage-rated capacitors are direct substitutes for lower voltage applications. The 100V rating provides additional voltage margin without affecting capacitance, tolerance, temperature coefficient, or package compatibility.

Q: What is the difference between KYOCERA AVX and KEMET versions?

A: Both manufacturers provide identical electrical specifications (47 pF, ±5%, C0G/NP0, -55°C ~ 125°C). The primary difference is REACH compliance status: KEMET C0603C470J5GAL7867 is REACH Unaffected, while KYOCERA AVX parts are REACH Affected. Physical dimensions are within standard 0603 tolerances.

Q: Are the physical dimensions interchangeable?

A: Yes. All parts conform to 0603 (1608 Metric) package specifications. Measured dimensions show minor variations (width 0.031" to 0.032", thickness 0.034" to 0.035") that fall within standard manufacturing tolerances for this package class and do not affect PCB layout or assembly compatibility.

Q: Which substitute offers the best inventory availability?

A: C0603C470J5GAL7867 (KEMET) has the highest inventory at 9,014 units, followed by LD031A470JAB2A (KYOCERA AVX) at 8,817 units.

Q: Can I use a 50V part instead of the original 16V part?

A: Yes. Both LD035A470JAB2A and C0603C470J5GAL7867 are rated at 50V and are direct substitutes. The higher voltage rating does not degrade performance in 16V applications.

Q: What does C0G/NP0 temperature coefficient mean for substitution?

A: C0G and NP0 are equivalent designations for the same temperature coefficient specification, indicating minimal capacitance change across the -55°C ~ 125°C operating range. All listed parts meet this requirement.

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