Context: Since Murata's exit from the high-voltage screw terminal capacitor market, TDK has become the near-monopoly global supplier. However, this has led to uncontrollable lead times (often 16+ weeks), environmental concerns with lead-based materials (Y5S/Z5T), and a dangerously fragile supply chain. HVC offers a "zero-risk drop-in replacement" powered by superior N4700 ceramic technology and proven engineering expertise.
HVC (HVC Capacitor) doesn't just match TDK's UHV, FHV, FD, and TSF series—we provide a generational upgrade in performance and reliability.
HVC ensures all replacement models perfectly match TDK's mounting threads (M4/M5/M6), physical diameters, and electrical parameters, requiring zero modification to your existing molds or PCB layouts.
The following tables cover all standard models across TDK's UHV, FHV, TSF and FD series — 53 models with corresponding HVC replacement models. HVC uses N4700 Class 1 ceramic (lead-free, lower dissipation factor) to upgrade TDK's original Y5S/Z5T/Y5P Class 2 materials.
| TDK Model | Spec (Voltage/Cap) | TDK Material | HVC Replacement | HVC Material (Upgrade) |
|---|---|---|---|---|
| TSF-40C | 20KVAC, 1080pF | Z5T | HVCT8G-20KVAC-DL40-1081K | N4700 |
| TSF-30 | 20KVAC, 400pF | Z5T | HVCT8G-20KVAC-DL30-401K | N4700 |
| FD-9A | 10KVAC, 100pF | Y5P | HVCT8G-10KVAC-DL30-101K | N4700 |
| FD-10A / FD-10AU | 10KVAC, 250pF | Y5P | HVCT8G-10KVAC-DL30-251K | N4700 |
| FD-11A / FD-11AU | 10KVAC, 500pF | Y5P | HVCT8G-10KVAC-DL30-501K | N4700 |
| FD-12A / FD-12AU | 10KVAC, 1000pF | Y5P | HVCT8G-10KVAC-DL40-102K | N4700 |
| FD-16A / FD-16AU | 13KVAC, 250pF | Y5P | HVCT8G-13KVAC-DL30-251K | N4700 |
| FD-18A / FD-18AU | 13KVAC, 500pF | Y5P | HVCT8G-13KVAC-DL30-501K | N4700 |
| FD-20A | 13KVAC, 1000pF | Y5P | HVCT8G-13KVAC-DL50-102K | N4700 |
| FD-22A | 20KVAC, 250pF | Y5P | HVCT8G-20KVAC-DL30-251K | N4700 |
| FD-24A | 20KVAC, 500pF | Y5P | HVCT8G-20KVAC-DL40-501K | N4700 |
| FD-33A | 25KVAC, 250pF | Y5P | HVCT8G-25KVAC-DL30-251K | N4700 |
| FD-36A | 25KVAC, 500pF | Y5P | HVCT8G-25KVAC-DL50-501K | N4700 |
| TDK Model | Spec (Voltage/Cap) | TDK Material | HVC Replacement | HVC Material (Upgrade) |
|---|---|---|---|---|
| FHV-153AN | 15KVDC, 7000pF | Y5S | HVCT8G-15KV-DL60-702K | N4700 |
| FHV-1AN | 20KVDC, 1700pF | Y5S | HVCT8G-20KV-DL40-172K | N4700 |
| FHV-2AN | 20KVDC, 3000pF | Y5S | HVCT8G-20KV-DL50-302K | N4700 |
| FHV-3AN | 20KVDC, 5200pF | Y5S | HVCT8G-20KV-DL60-522K | N4700 |
| FHV-4AN | 30KVDC, 1200pF | Y5S | HVCT8G-30KV-DL40-122K | N4700 |
| FHV-5AN | 30KVDC, 2100pF | Y5S | HVCT8G-30KV-DL50-212K | N4700 |
| FHV-6AN | 30KVDC, 3500pF | Y5S | HVCT8G-30KV-DL60-352K | N4700 |
| FHV-7AN | 40KVDC, 850pF | Y5S | HVCT8G-40KV-DL40-851K | N4700 |
| FHV-8AN | 40KVDC, 1500pF | Y5S | HVCT8G-40KV-DL50-152K | N4700 |
| FHV-9AN | 40KVDC, 2600pF | Y5S | HVCT8G-40KV-DL60-262K | N4700 |
| FHV-10AN | 50KVDC, 700pF | Y5S | HVCT8G-50KV-DL40-701K | N4700 |
| FHV-11AN | 50KVDC, 1300pF | Y5S | HVCT8G-50KV-DL50-132K | N4700 |
| FHV-12AN | 50KVDC, 2100pF | Y5S | HVCT8G-50KV-DL60-212K | N4700 |
| TDK Model | Spec (Voltage/Cap) | TDK Material | HVC Replacement | HVC Material (Upgrade) |
|---|---|---|---|---|
| 20KV Grade | ||||
| UHV-221A | 20KVDC, 200pF | Z5T | HVCT8G-20KV-DL30-201K | N4700 |
| UHV-222A | 20KVDC, 400pF | Z5T | HVCT8G-20KV-DL30-401K | N4700 |
| UHV-223A | 20KVDC, 700pF | Z5T | HVCT8G-20KV-DL30-701K | N4700 |
| UHV-224A | 20KVDC, 1000pF | Z5T | HVCT8G-20KV-DL30-102K | N4700 |
| UHV-1A | 20KVDC, 1400pF | Z5T | HVCT8G-20KV-DL40-142K | N4700 |
| UHV-2A | 20KVDC, 2500pF | Z5T | HVCT8G-20KV-DL50-252K | N4700 |
| UHV-3A | 20KVDC, 4000pF | Z5T | HVCT8G-20KV-DL60-402K | N4700 |
| 30KV Grade | ||||
| UHV-231A | 30KVDC, 200pF | Z5T | HVCT8G-30KV-DL30-201K | N4700 |
| UHV-232A | 30KVDC, 400pF | Z5T | HVCT8G-30KV-DL30-401K | N4700 |
| UHV-233A | 30KVDC, 700pF | Z5T | HVCT8G-30KV-DL30-701K | N4700 |
| UHV-4A | 30KVDC, 940pF | Z5T | HVCT8G-30KV-DL40-941K | N4700 |
| UHV-5A | 30KVDC, 1700pF | Z5T | HVCT8G-30KV-DL50-172K | N4700 |
| UHV-6A | 30KVDC, 2700pF | Z5T | HVCT8G-30KV-DL60-272K | N4700 |
| 40KV Grade | ||||
| UHV-241A | 40KVDC, 100pF | Z5T | HVCT8G-40KV-DL30-101K | N4700 |
| UHV-242A | 40KVDC, 200pF | Z5T | HVCT8G-40KV-DL30-201K | N4700 |
| UHV-243A | 40KVDC, 400pF | Z5T | HVCT8G-40KV-DL30-401K | N4700 |
| UHV-7A | 40KVDC, 700pF | Z5T | HVCT8G-40KV-DL40-701K | N4700 |
| UHV-8A | 40KVDC, 1300pF | Z5T | HVCT8G-40KV-DL50-132K | N4700 |
| UHV-9A | 40KVDC, 2000pF | Z5T | HVCT8G-40KV-DL60-202K | N4700 |
| 50KV Grade | ||||
| UHV-251A | 50KVDC, 100pF | Z5T | HVCT8G-50KV-DL30-101K | N4700 |
| UHV-252A | 50KVDC, 200pF | Z5T | HVCT8G-50KV-DL30-201K | N4700 |
| UHV-253A | 50KVDC, 400pF | Z5T | HVCT8G-50KV-DL40-401K | N4700 |
| UHV-10A | 50KVDC, 560pF | Z5T | HVCT8G-50KV-DL40-561K | N4700 |
| UHV-11A | 50KVDC, 1000pF | Z5T | HVCT8G-50KV-DL50-102K | N4700 |
| UHV-12A | 50KVDC, 1700pF | Z5T | HVCT8G-50KV-DL60-172K | N4700 |
TDK's catalog is static; HVC's engineering is dynamic. For unique engineering requirements, we offer custom services that exceed standard specifications:
HVC is a field-proven solution validated in high-end equipment worldwide for years. Our success stories include:
Don't let a single-source delivery timeline become a "time bomb" for your project. The HVC engineering team can provide a complete technical comparison and sample plan within 48 hours.
Note: Please include your current TDK part number or specific voltage/capacitance requirements for the fastest response.
Copyright Notice: This document is copyrighted by HVC Capacitor. Unauthorized reproduction or commercial use is strictly prohibited.
Disclaimer: Technical specifications are compiled from the latest available manufacturer datasheets. TDK® is a registered trademark of TDK Corporation. References to third-party brands are for technical compatibility and cross-referencing purposes only. HVC is not affiliated with the mentioned brands.
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