| PartNumber | MCH38FM120J | MCH38FM120J-Y | MCH38FM121J |
| Description | Mica Capacitors 12pF 4000V | Mica Capacitors 12uF 4000Volts | Mica Capacitors 120pF 4000V |
| Manufacturer | Cornell Dubilier | Cornell Dubilier Electronics (CDE) | - |
| Product Category | Mica Capacitors | Mica and PTFE Capacitors | - |
| RoHS | E | - | - |
| Series | MCH | MCH | - |
| Termination Style | SMD/SMT | - | - |
| Capacitance | 12 pF | 12pF | - |
| Voltage Rating | 4 kV | - | - |
| Tolerance | 5 % | ±5% | - |
| Length | 9.65 mm | - | - |
| Width | 9.65 mm | - | - |
| Height | 2.03 mm | - | - |
| Minimum Operating Temperature | - 55 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Packaging | Bulk | Tray | - |
| Operating Temperature Range | - 55 C to + 125 C | - | - |
| Package / Case | 3838 (9696 metric) | - | - |
| Product | Mica High Frequency Capacitors | - | - |
| Brand | Cornell Dubilier - CDE | - | - |
| Product Type | Mica Capacitors | - | - |
| Factory Pack Quantity | 100 | - | - |
| Subcategory | Capacitors | - | - |
| Temperature Coefficient / Code | 0 PPM / C, 50 PPM / C | - | - |
| Package Case | - | Nonstandard SMD | - |
| Operating Temperature | - | -55°C ~ 125°C | - |
| Mounting Type | - | Surface Mount | - |
| Features | - | RF, High Q, Low Loss | - |
| Voltage Rated | - | 4000V (4kV) | - |
| Size Dimension | - | 0.380" L x 0.380" W (9.65mm x 9.65mm) | - |
| Lead Spacing | - | - | - |
| Height Seated Max | - | 0.080" (2.03mm) | - |
| Dielectric Material | - | Mica | - |