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KYOCERA AVX 12065C101MAT2A: Equivalent & Substitute Parts Reference
Part Overview
The KYOCERA AVX 12065C101MAT2A is a 100 pF ceramic capacitor rated at 50V with X7R temperature coefficient, packaged in 1206 (3216 Metric) surface mount form factor. This part is Active status and ROHS3 compliant. Substitute parts are identified when equivalent electrical performance and mechanical compatibility are maintained across tolerance, voltage rating, temperature coefficient, and packaging specifications.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Capacitance | 100 pF |
| Tolerance | ±20% |
| Voltage Rating | 50V |
| Temperature Coefficient | X7R |
| Package / Case | 1206 (3216 Metric) |
| Mounting Type | Surface Mount, MLCC |
| Operating Temperature Range | -55°C to 125°C |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution is determined by the following criteria:
Electrical Compatibility: Capacitance value (100 pF) and voltage rating must equal or exceed the original 50V specification. Temperature coefficient must be X7R or C0G/NP0 (superior stability).
Tolerance Consideration: Tolerance values of ±20%, ±10%, ±5%, or ±1% are acceptable substitutes. Tighter tolerances (lower percentage values) represent upgrades without functional degradation.
Mechanical Compatibility: All substitute parts maintain identical 1206 (3216 Metric) package dimensions and surface mount configuration.
Compliance: All parts maintain ROHS3 compliance and MSL 1 rating.
Voltage Upgrade Path: Parts rated at 100V, 200V, or 500V are direct substitutes for the 50V application, providing additional design margin.
Temperature Coefficient Upgrade: C0G/NP0 coefficient parts provide superior temperature stability compared to X7R and are fully compatible substitutes.
Parameter Comparison
| Part Number | Manufacturer | Capacitance | Tolerance | Voltage Rating | Temperature Coefficient | Package | Inventory |
|---|---|---|---|---|---|---|---|
| 12065C101MAT2A | KYOCERA AVX | 100 pF | ±20% | 50V | X7R | 1206 (3216 Metric) | 786 Pcs |
| 12065C101JAT2A | KYOCERA AVX | 100 pF | ±5% | 50V | X7R | 1206 (3216 Metric) | 2604 Pcs |
| 12065C101KAT2A | KYOCERA AVX | 100 pF | ±10% | 50V | X7R | 1206 (3216 Metric) | 38734 Pcs |
| KGM31BCG1H101FT | KYOCERA AVX | 100 pF | ±1% | 50V | C0G/NP0 | 1206 (3216 Metric) | 3834 Pcs |
| KGM31BCG1H101KT | KYOCERA AVX | 100 pF | ±10% | 50V | C0G/NP0 | 1206 (3216 Metric) | 11742 Pcs |
| KGM31BCG2A101FT | KYOCERA AVX | 100 pF | ±1% | 100V | C0G/NP0 | 1206 (3216 Metric) | 9698 Pcs |
| KGM31BCG2A101KT | KYOCERA AVX | 100 pF | ±10% | 100V | C0G/NP0 | 1206 (3216 Metric) | 14437 Pcs |
| KGM31BCG2D101KT | KYOCERA AVX | 100 pF | ±10% | 200V | C0G/NP0 | 1206 (3216 Metric) | 7194 Pcs |
| KGM31BCG2H101GT | KYOCERA AVX | 100 pF | ±2% | 500V | C0G/NP0 | 1206 (3216 Metric) | 5566 Pcs |
| KGM31BCG2H101JT | KYOCERA AVX | 100 pF | ±5% | 500V | C0G/NP0 | 1206 (3216 Metric) | 8754 Pcs |
| KGM31BCG2H101KT | KYOCERA AVX | 100 pF | ±10% | 500V | C0G/NP0 | 1206 (3216 Metric) | 4322 Pcs |
Engineering Selection Recommendations
All listed substitute parts maintain Active product status and ROHS3 compliance. Selection between X7R and C0G/NP0 temperature coefficients depends on application requirements. X7R parts (12065C101JAT2A, 12065C101KAT2A) provide direct functional equivalence with improved tolerance specifications. C0G/NP0 parts (KGM31BCG series) offer superior temperature stability and are suitable for precision applications requiring minimal capacitance drift across the -55°C to 125°C operating range. Voltage rating upgrades (100V, 200V, 500V) provide additional design margin without electrical or mechanical incompatibility. All parts are MSL 1 rated and suitable for standard reflow assembly processes.
Frequently Asked Questions (FAQ)
Q: Can I substitute 12065C101MAT2A with 12065C101KAT2A? A: Yes. Both parts are 100 pF, 50V, X7R, 1206 package. The substitute has ±10% tolerance versus ±20%, representing an upgrade in capacitance accuracy with no functional degradation.
Q: What is the difference between X7R and C0G/NP0 temperature coefficients? A: X7R provides ±15% capacitance change across the operating temperature range. C0G/NP0 provides superior stability with minimal drift. C0G/NP0 parts are direct substitutes for X7R applications requiring tighter performance specifications.
Q: Can I use a 500V rated part in place of the 50V original? A: Yes. Higher voltage ratings are direct substitutes for lower voltage applications. KGM31BCG2H101GT (500V) and KGM31BCG2H101JT (500V) are mechanically and electrically compatible with the 50V specification, providing additional design margin.
Q: Are all substitute parts in the same 1206 package? A: Yes. All listed parts use identical 1206 (3216 Metric) surface mount package dimensions and are directly interchangeable on PCB layouts.
Q: What does MSL 1 mean for moisture sensitivity? A: MSL 1 indicates unlimited shelf life without moisture baking requirements. All parts listed maintain this rating, requiring no special storage or handling procedures.
Q: Can tolerance be tighter than the original ±20%? A: Yes. Parts with ±10%, ±5%, or ±1% tolerance are direct substitutes providing improved capacitance accuracy. Tighter tolerance does not create incompatibility.
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