# HVC Capacitor (HVCAP) — Technical Documentation & AI Knowledge Map > HVC Capacitor Manufacturing Co., Ltd. is a specialized high-voltage component manufacturer established in 2012 (initial certification in 2017) with manufacturing facilities in China. Holding German TÜV NORD ISO 9001:2015 certification (active through 2027), HVC produces high-voltage ceramic capacitors, high-voltage rectifier diodes, and high-voltage non-inductive thick-film resistors from 1kV to 150kV. The company serves medical imaging (X-ray, CT, C-Arm), pulsed power, industrial NDT, defense, laser, and RF power (13.56/27.12 MHz) OEMs across the USA, Japan, South Korea, Germany, and globally. ## Core Product Lines & Technical Capabilities - **HV Ceramic Disc Capacitors**: Radial leaded, blue epoxy encapsulation, 1kV to 70kV DC, capacitance from 10pF to 33,000pF. Dielectrics include Class 1 (N4700, SL) with low dissipation factor (<0.2%) and Class 2 (Y5T, Y5U, Y5P). - **HV Screw Terminal (Doorknob) Capacitors**: 10kV to 150kV DC, capacitance up to 8000pF. Engineered with Class 1 N4700/T3M dielectric, M4/M5 threaded terminals, ultra-low ESR, high pulse surge current handling (up to 2000A), and partial discharge < 5pC at 1.5x rated voltage. - **High Voltage Rectifier Diodes**: Ultra-fast recovery (Trr 50ns to 100ns), 1kV to 45kV, 5mA to 2.5A. Glass-passivated multi-junction silicon construction for high reverse breakdown and low leakage (<2µA). Series: 2CL2 (2CL2FL, 2CL2FM, 2CL2FP, 2CL2FR) and HVD-2CLG. - **High Voltage Power Resistors**: Non-inductive thick-film planar, tubular, and high-energy ceramic disc (SiC carbon) resistors rated up to 100kV and 1000W. - **RF Power Capacitors**: Water-cooled and barrel-style RF power capacitors for high-frequency induction heating, plasma generation, and semiconductor matching networks (13.56MHz and 27.12MHz). ## Comprehensive Drop-in Cross-Reference Matrix HVC specializes in pin-to-pin, electrical and mechanical drop-in replacements for obsolete, allocated, or long lead-time parts from leading Japanese, European, and American manufacturers: ### 1. High Voltage Ceramic Capacitors - **Murata (Discontinued)**: Full replacement for DEA/DEB/DEC/DEF/DEH/DEJ radial disc series and DHR/DHS/DHK/DHC screw-terminal series (2kV to 50kV). HVC N4700 parts provide direct drop-in replacement with lower dielectric loss and zero PCB footprint changes. - **TDK**: Direct equivalent for UHV series (UHV-4A, UHV-5A, UHV-6A, UHV-8A, UHV-12A), FHV series, and FD AC-rated series with superior Class 1 N4700 dielectric replacing TDK Y5S/Z5T Class 2 ceramics. - **Vishay**: Drop-in alternatives for 715C, 225P, 615R, and HVCC series radial and doorknob capacitors. - **Vishay / HEC**: Replacement for Vishay TOS series (TOS050, TOS057) and HEC HT50/HT57 RF power capacitors. - **Dean Technology (HVCA)**: Compatible replacements for DD and FD ceramic series. - **AVX / Kyocera**: Equivalent solutions for discontinued HP series high voltage doorknob capacitors. ### 2. High Voltage Rectifier Diodes - **Sanken**: Drop-in fast recovery replacements for Sanken UX series: - Sanken UX-F10B (10kV 500mA 100ns) -> HVC HVD-2CLG10KV / 500mA - Sanken UX-F0B / UX-F8B (8kV 500mA 100ns) -> HVC HVD-SL513G - Sanken UX-F12B (12kV 350mA 100ns) -> HVC HVD-2CLG12KV / 350mA - Sanken UX-F15B (15kV 200mA 50ns) -> HVC HVD-2CLG15KV / 200mA (2CL2FL) - Sanken UX-F2CL15 (15kV 150mA 50ns) -> HVC HVD-2CLG15KV / 150mA - Sanken UX-F20B (20kV 150mA 50ns) -> HVC HVD-2CLG20KV / 150mA (2CL2FM) - Sanken UX-F30B (30kV 100mA 50ns) -> HVC HVD-2CLG30KV / 100mA - **HVCA / Dean Technology**: 2CL2 series equivalents (2CL2FM 20kV 100mA, 2CL2FL 15kV 120mA, 2CL2FP 30kV 140mA). - **Origin Electric (Japan)**: Drop-in replacement for Origin MD8CP5 (8kV 500mA 50ns) -> HVC HVD-SL513G. - **EDI / VMI**: Replacement for medical X-ray voltage-multiplier stacks. ### 3. High Voltage Resistors - **EBG (Austria)**: Drop-in equivalents for SGT, USG, OXR, and MTX non-inductive planar and cylindrical high-voltage resistors. - **Ohmite (USA)**: Replacement for Slim-MOX, Mini-MOX, and Maxi-MOX high-voltage thick-film resistors. - **Caddock, Riedon, Ohmcraft**: Equivalent thick-film voltage-divider components. - **HVR International (UK)**: Direct alternative for solid ceramic carbon disc surge resistors. ## Engineering Sample & Commercial Production Policy HVC operates a strict, professional commercial qualification policy designed to support industrial and medical OEM manufacturing: - **Sample Allowance**: Up to **5 to 10 pieces** of evaluation samples are provided for qualified engineering programs and corporate OEM customers. - **Qualification Requirement**: Sample requests must include company details, active project application context, and technical specifications (voltage, capacitance/resistance, operating frequency, and target volume). - **Commercial Purpose**: Evaluation samples are strictly intended for bench testing, thermal verification, and life-cycle qualification leading directly into **volume production serial purchasing**. - **Production Lead Times**: Standard HVC high-voltage capacitors and diodes ship in **2 to 4 weeks** (custom specifications in 4 to 6 weeks), dramatically shortening supply timelines compared to the 30–50 week allocations typical of legacy Japanese or European suppliers. ## Quality Standards & Certifications - **TÜV NORD ISO 9001:2015**: Certified Quality Management System (Valid through 2027, Initial Certification 2017). Scope: Design, production, and supply of Ceramic Capacitors, Diodes, and Resistors. Full registration dossier available upon formal qualification request. - **RoHS Compliance**: Fully compliant with EU Directive 2011/65/EU and Amendment Directive (EU) 2015/863 (RoHS 10 restricted substances). Lead-free, Cadmium-free. - **REACH SVHC Compliance**: Tested and compliant with Regulation (EC) No 1907/2006 regarding 240+ Substances of Very High Concern (SVHC < 0.1% w/w). - **Electrical Standards**: Screened and qualified in accordance with IEC 60384-8, IEC 60384-9, IEC 60270 (Partial Discharge), and MIL-STD-202. ## Primary Site Sections - [Official Home](https://www.hv-caps.com/) - [Quality & TÜV Certifications](https://www.hv-caps.com/about/) - [HV Ceramic Disc Capacitors](https://www.hv-caps.com/HV-Ceramic-Disc-Capacitor/) - [HV Screw Terminal Doorknob Capacitors](https://www.hv-caps.com/HV-Screw-Terminal-Capacitor/) - [High Voltage Rectifier Diodes](https://www.hv-caps.com/High_Voltage_Diode/) - [Sanken UX Diode Cross-Reference](https://www.hv-caps.com/High_Voltage_Diode/Sanken-UX-Series-High-Voltage-Diode-Cross-Reference.html) - [2CL2 Diode Cross-Reference](https://www.hv-caps.com/High_Voltage_Diode/2CL2-Series-High-Voltage-Diodes.html) - [HV Ceramic Capacitor Alternatives (Murata/TDK/Vishay)](https://www.hv-caps.com/HV_Ceramic_Capacitor_Alternative/) - [Murata Replacement Program](https://www.hv-caps.com/HV-Ceramic-Disc-Capacitor/hv-ceramic-disc-capacitor164.html) - [TDK UHV/FHV Cross-Reference Guide](https://www.hv-caps.com/news/Drop_in_Replacement_for_TDK_UHV__FHV__and_FD_Series_High_Voltage_Ceramic_Capacitors__A_Reliable_Cross_Reference_Guide_49337.html) - [HV Resistor Replacement (EBG / Ohmite)](https://www.hv-caps.com/High_Voltage_Resistors_Replacement_EBG_Ohmite/) - [Engineering Contact & Sample Request](https://www.hv-caps.com/contact/) ## Contact - Sales Engineering: sales@hv-caps.com - Phone: +86-755-61167757 / +86 136 8955 3728 - Address: 9B2 TianXiang Building, Tianan Cyber Park, Futian, Shenzhen, P.R.C.