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GCM188R72A102KA37D Equivalent & Substitute Parts
Part Overview
The GCM188R72A102KA37D is a 1000 pF ±10% 100V ceramic capacitor in 0603 (1608 Metric) package with X7R temperature coefficient, manufactured by Murata Electronics. This part is rated for automotive applications with AEC-Q200 certification and ROHS3 compliance. The product status is Not For New Designs, making equivalent and substitute parts necessary for ongoing production and design updates.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Capacitance | 1000 pF |
| Tolerance | ±10% |
| Voltage - Rated | 100V |
| Temperature Coefficient | X7R |
| Operating Temperature Range | -55°C ~ 125°C |
| Package / Case | 0603 (1608 Metric) |
| Mounting Type | Surface Mount, MLCC |
| Size / Dimension | 0.063" L x 0.031" W (1.60mm x 0.80mm) |
| Thickness (Max) | 0.035" (0.90mm) |
| Ratings | AEC-Q200 |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitute parts for the GCM188R72A102KA37D are categorized based on strict electrical and mechanical parameter matching:
Direct Substitutes maintain identical electrical specifications: 1000 pF capacitance, ±10% tolerance, 100V rated voltage, X7R temperature coefficient, -55°C ~ 125°C operating range, and 0603 package. These parts are functionally interchangeable in the same circuit application.
Upgrade Substitutes provide enhanced performance through higher voltage rating (200V) or tighter tolerance (±5%), while maintaining the same capacitance, package, and temperature coefficient. These are suitable when circuit design permits higher voltage margins or requires improved tolerance.
Parametric Equivalents match all critical electrical and mechanical parameters but may differ in product status or packaging format. These parts satisfy the same functional requirements within the specified parameter ranges.
Key parameters determining substitution eligibility:
- Capacitance value (1000 pF)
- Tolerance (±10% minimum)
- Voltage rating (100V minimum)
- Temperature coefficient (X7R)
- Package type (0603 / 1608 Metric)
- Mounting type (Surface Mount, MLCC)
- AEC-Q200 automotive rating
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Capacitance | Tolerance | Voltage | Temp Coeff | Operating Temp | Package | Thickness (Max) | Product Status | Packaging Type |
|---|---|---|---|---|---|---|---|---|---|---|
| GCM188R72A102KA37D | Murata Electronics | 1000 pF | ±10% | 100V | X7R | -55°C ~ 125°C | 0603 | 0.035" (0.90mm) | Not For New Designs | Tape & Reel (TR) |
| C0603C102K1RACAUTO | KEMET | 1000 pF | ±10% | 100V | X7R | -55°C ~ 125°C | 0603 | 0.034" (0.87mm) | Active | Cut Tape (CT) & Digi-Reel® |
| KAM15AR72A102KM | KYOCERA AVX | 1000 pF | ±10% | 100V | X7R | -55°C ~ 125°C | 0603 | 0.035" (0.90mm) | Active | Tape & Reel (TR) |
| KAM15AR72A102KT | KYOCERA AVX | 1000 pF | ±10% | 100V | X7R | -55°C ~ 125°C | 0603 | 0.035" (0.90mm) | Active | Tape & Reel (TR) |
| VJ0603Y102KXBAC31 | Vishay Vitramon | 1000 pF | ±10% | 100V | X7R | -55°C ~ 150°C | 0603 | 0.038" (0.97mm) | Active | Tape & Reel (TR) |
| C0603C102K2RACAUTO | KEMET | 1000 pF | ±10% | 200V | X7R | -55°C ~ 125°C | 0603 | 0.034" (0.87mm) | Active | Tape & Reel (TR) |
| KAM15AR72A102JT | KYOCERA AVX | 1000 pF | ±5% | 100V | X7R | -55°C ~ 125°C | 0603 | 0.035" (0.90mm) | Active | Tape & Reel (TR) |
| KAM15AR72D102KT | KYOCERA AVX | 1000 pF | ±10% | 200V | X7R | -55°C ~ 125°C | 0603 | 0.035" (0.90mm) | Active | Tape & Reel (TR) |
| AC0603KRX7R0BB102 | YAGEO | 1000 pF | ±10% | 100V | X7R | -55°C ~ 125°C | 0603 | 0.035" (0.90mm) | Active | Cut Tape (CT) & Digi-Reel® |
| CGA3E2X7R2A102K080AA | TDK Corporation | 1000 pF | ±10% | 100V | X7R | -55°C ~ 125°C | 0603 | 0.035" (0.90mm) | Active | Tape & Reel (TR) |
| CGJ3E2X7R2A102K080AA | TDK Corporation | 1000 pF | ±10% | 100V | X7R | -55°C ~ 125°C | 0603 | 0.035" (0.90mm) | Obsolete | Cut Tape (CT) |
Engineering Selection Recommendations
For Active Production: Select from parts with Active product status: C0603C102K1RACAUTO (KEMET), KAM15AR72A102KM or KAM15AR72A102KT (KYOCERA AVX), VJ0603Y102KXBAC31 (Vishay Vitramon), AC0603KRX7R0BB102 (YAGEO), or CGA3E2X7R2A102K080AA (TDK Corporation). All maintain identical electrical specifications to the original part and carry AEC-Q200 automotive certification with ROHS3 compliance.
For Higher Voltage Margin Applications: C0603C102K2RACAUTO (KEMET, 200V) or KAM15AR72D102KT (KYOCERA AVX, 200V) provide doubled voltage rating while maintaining all other parameters.
For Tighter Tolerance Requirements: KAM15AR72A102JT (KYOCERA AVX) offers ±5% tolerance instead of ±10%, suitable for applications requiring improved capacitance accuracy.
Avoid: CGJ3E2X7R2A102K080AA (TDK Corporation) has Obsolete product status and should not be selected for new production despite parametric equivalence.
Packaging Consideration: Parts available in Tape & Reel (TR) format are preferred for high-volume automated assembly. Cut Tape (CT) & Digi-Reel® options are suitable for lower-volume or mixed-component requirements.
Frequently Asked Questions (FAQ)
Q: Can I use a 200V rated capacitor in place of the 100V GCM188R72A102KA37D?
A: Yes. C0603C102K2RACAUTO and KAM15AR72D102KT are direct mechanical and electrical substitutes with 200V rating. Higher voltage rating does not degrade performance in 100V circuits and provides additional safety margin.
Q: What is the difference between ±10% and ±5% tolerance parts?
A: KAM15AR72A102JT offers ±5% tolerance compared to the standard ±10%. This tighter tolerance is suitable for circuits requiring more precise capacitance values. Both are electrically compatible; selection depends on circuit design requirements.
Q: Are all substitute parts AEC-Q200 certified?
A: Yes. All listed substitute parts carry AEC-Q200 automotive certification, matching the original part's qualification level.
Q: Does package thickness affect PCB assembly?
A: Package thickness varies slightly among substitutes (0.034" to 0.038" maximum). Verify PCB design clearances if thickness-critical applications exist. Most standard PCB designs accommodate this range without modification.
Q: Can I mix packaging formats (Tape & Reel vs. Cut Tape) in production?
A: Yes, both formats contain identical components. Selection depends on assembly equipment capability and production volume. Tape & Reel is standard for high-volume automated lines; Cut Tape suits lower volumes or mixed-component kits.
Q: Why is CGJ3E2X7R2A102K080AA listed as Obsolete?
A: CGJ3E2X7R2A102K080AA has reached end-of-life status. While parametrically equivalent, it should not be selected for new production due to limited availability and potential supply discontinuation.
Q: What is Moisture Sensitivity Level (MSL) 1?
A: MSL 1 indicates unlimited shelf life without moisture baking requirements. All listed parts share this specification, requiring no special storage or handling procedures.
Q: Are all parts ROHS3 compliant?
A: Yes. All substitute parts are ROHS3 compliant, matching the original part's environmental compliance status.
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