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ZP200A Rectifier (High‑Power Silicon Rectifier Diode)
ZP200A is an industrial‑grade silicon rectifier diode with a rated average forward current of 200A, belonging to the standard ZP series rectifier diodes. It is widely used in medium‑ and high‑power AC/DC conversion applications, featuring high surge current capability and a fully hermetic structure.
- Модель Объяснение
| Symbol | Значение | English Term |
| З | Rectifier Diode | Rectifier Diode |
| П | Standard Recovery Type | Standard Recovery |
| 200А | Rated Average Forward Current | Average Forward Current (IF(AV) = 200A) |
| /XXXV | Reverse Repetitive Peak Voltage (Необязательный) | Reverse Repetitive Peak Voltage (VRRM = XXXV) |
> Important Note:
> The complete model must include the voltage class (например, ZP200A/1600V); в противном случае, accurate selection is not possible.
- Ключевые технические параметры (Industrial Standard Values)
| Элемент | Symbol | Типичное значение | Test Condition | Описание |
| Average Forward Current | IF(AV) | 200А | THS = 55℃, sinusoidal half‑wave | Номинальный рабочий ток |
| Reverse Repetitive Peak Voltage | VRRM | 100~5000V | Standard series | Commonly 1200V / 1600В / 2000В |
| Reverse Leakage Current | IRRM | ≤16mA | VRRM, Tj = 125℃ | Smaller is better; ≤12mA preferred |
| Forward Peak Voltage | VFM | ≤1.8V | IFM = 600A, 25℃ | On‑state voltage drop, affects power loss |
| Surge Current Capability | IFSM | 8.25тот | Single pulse 8.3ms | High surge capability for impact loads |
| I²t for 2s | I²t | 64kA²s | 2‑s period | Overload capability index |
| Junction Temperature Range | Tj | -40℃ ~ 150℃ | Continuous operation | Max junction temperature 150℃ |
| Thermal Resistance | Rth(j‑hs) | 0.090℃/W | Junction to heat sink | Lower with double‑sided cooling |
| Mounting Force | Fm | 3.3~5.5kN | Bolt tightening | Ensures good thermal contact |
| Thread Specification | — | G1/2″ (M20) | Stud package | Standard mounting thread |
- Package Types & Конструктивные особенности
1) Stud Type
Fully hermetic ceramic‑metal construction; bolt can be cathode or anode
Single‑ or double‑sided cooling, suitable for independent heat sink mounting
Complies with JB/T8949.2‑1999 and IEC standards
2) Plate Type
Double‑sided cooling, ceramic housing, central amplified structure
Higher power density, suitable for parallel / bridge rectifier applications
Low on‑state loss, suitable for high‑frequency conditions
- Типичные применения
| Приложение | English Description | Detailed Usage |
| DC Motor Control | DC Motor Control | Excitation circuit, armature supply, speed control systems |
| High‑power Converters | High‑power Converters | Phase‑controlled rectification, active/passive inversion, AC‑DC‑AC conversion |
| Industrial Power Supplies | Industrial Power Supplies | Electroplating/electrolysis power, welding equipment, induction heating |
| Electric Drives | Electric Drives | Locomotive control, elevator drives, rolling mill power supplies |
| Power Grid Equipment | Power Grid Equipment | Reactive power compensation, harmonic filtering, HVDC transmission |
- Main Brand Model Comparison (200A/1600V Reference)
| Бренд | Модель | Package | Ценовой диапазон | Advantage |
| Шнайдер | — | — | — | No direct ZP series; TeSys D modules recommended |
| АББ | 5SDF 06H2000 | Plate | Высокий | Industrial‑grade quality, suitable for harsh environments |
| Infineon | DD200S16K | Stud | Medium‑High | Low VFM, high efficiency |
| Main Domestic | ZP200A/1600V | Stud / Plate | ¥30~80 | High cost‑performance, short lead time |
| People Electric | ZP200A | Stud | ¥40~60 | 3C certified, suitable for civil & industrial use |
| Yangjie Tech | ZP200‑1600 | Stud | ¥50~70 | Low loss, высокая надежность |
- Выбор & Replacement Solutions
6.1 Key Selection Parameters
Согласование напряжения: VRRM ≥ 1.2 × maximum system reverse voltage
(например, ≥1200V for 3‑phase 380V systems)
Текущая маржа: IF(AV) ≥ 1.5 × actual operating current
Package Choice: Stud type for limited space; Plate type (double‑sided cooling) for high power & high heat dissipation
Recovery Characteristic: Standard type for general loads; Fast Recovery Diode (FRD) recommended for high‑frequency applications
6.2 Replacement Options
| Приложение | Запасная модель | Advantage |
| Upgraded Same Series | ZP250A/1600V | 25% current margin for larger loads |
| High‑Frequency Use | FR200A/1600V | Fast recovery (trr < 500ns), reduces switching loss |
| Модульная конструкция | Bridge Rectifier Module (например, SQL200A1600V) | Integrated, less wiring, improved reliability |
| SiC Upgrade | SCD200A1700V | SiC device, 10× voltage withstand, efficiency ↑15%+ |
- Установка & Safety Guidelines
- Heat Dissignment
Must use heat sink ≥ 200cm²; forced air cooling (wind speed ≥ 2m/s) рекомендуется
Apply thermal grease for stud types; use specified mounting force (3.3~5.5kN)
- Wiring Rules
Distinguish anode/cathode on the bolt (usually bolt = cathode, case = anode)
Copper busbar cross‑section ≥ 50mm² to avoid overheating
- Меры защиты
Parallel RC snubber circuit (suppress surge voltage)
Series fast‑acting fuse (IF ≥ 200A, I²t matches 64kA²s)
- Multilingual Technical Description
| Language | Standard Expression |
| Chinese | ZP200A 200A/1600V |
| English | ZP200A Standard Rectifier Diode, 200А, 1600В, Stud Type |
| French | Diode Redresseur ZP200A, 200А, 1600В, Type à Boulon |
- Purchasing Recommendations
- Prefer products marked with a complete model (including voltage); reject unlabeled “general ZP200A”
- For critical applications (лифты, медицинское оборудование), choose branded products (People Electric, Yangjie Tech, и т. д.) to avoid counterfeits
- For bulk orders, request type test reports (including surge current, thermal resistance, и т. д.)
Complete Model List of ZP Series Rectifier Diodes (Including Full Specifications of ZP200A Series)
The ZP series is a general industrial series of standard recovery silicon rectifier diodes, covering forward currents from 5A to 5000A and reverse voltages from 100V to 5000V. It includes two major package types: Stud Type and Plate Type, widely used in medium‑ and high‑power AC/DC conversion applications.
- Basic Model System (Classified by Current Rating)
1.1 Low Power Range (5A ~ 100A)
| Модель | Rated Average Forward Current | Typical Reverse Voltage | Тип упаковки | Приложение |
| ZP5A | 5А | 500~1800V | Mini Stud Type | Low‑power supplies, instruments & метры |
| ZP10A | 10А | 100~5000V | Stud Type | Control circuits, auxiliary power supplies |
| ZP20A | 20А | 100~5000V | Stud Type | Small motor excitation, charging equipment |
| ZP30A | 30А | 100~5000V | Stud Type | Welding auxiliary circuits, electroplating power supplies |
| ZP50A | 50А | 100~5000V | Stud Type | Small UPS, DC power supplies |
| ZP70A | 70А | 100~5000V | Stud Type | Industrial control power, зарядные сваи |
| ZP100A | 100А | 100~5000V | Stud Type / Plate Type | Medium‑frequency power supplies, small converters |
1.2 Medium Power Range (150A ~ 500A)
| Модель | Rated Average Forward Current | Typical Reverse Voltage | Тип упаковки | Приложение |
| ZP150A | 150А | 100~5000V | Stud Type / Plate Type | Управление двигателем постоянного тока, medium‑frequency welders |
| ZP200A | 200А | 100~5000V | Stud Type / Plate Type | Converters, industrial power supplies (user‑specified model) |
| ZP250A | 250А | 100~5000V | Stud Type / Plate Type | High‑power UPS, electroplating & electrolysis |
| ZP300A | 300А | 100~5000V | Stud Type / Plate Type | Electric locomotive auxiliary power, inverters |
| ZP400A | 400А | 100~5000V | Mainly Plate Type | Induction heating equipment, high‑power rectifiers |
| ZP500A | 500А | 100~5000V | Plate Type | Large welders, industrial converters |
1.3 High Power Range (600A ~ 5000A+)
| Модель | Rated Average Forward Current | Typical Reverse Voltage | Тип упаковки | Приложение |
| ZP600A | 600А | 100~5000V | Plate Type | Rolling mill drives, marine power supplies |
| ZP700A | 700А | 100~5000V | Plate Type | Power systems, HVDC transmission |
| ZP800A | 800А | 100~5000V | Plate Type | Aluminum electrolysis, electrochemical industry |
| ZP1000A | 1000А | 100~5000V | Plate Type | Large converters, high‑voltage DC power supplies |
| ZP1500A | 1500А | 100~5000V | Plate Type | Metallurgical equipment, marine propulsion systems |
| ZP2000A | 2000А | 100~5000V | Plate Type | Large power stations, industrial electrolysis |
| ZP3000A ~ ZP5000A | 3000~5000A | 100~5000V | Large Plate Type | Extra‑large industrial power supplies, electrolysis industry |
- Special Derivative Models (Classified by Function / Приложение)
2.1 Package Variants
| Model Suffix | Значение | Приложение |
| -С | Stud Cathode (Стандартный) | General installation, heat sink grounded |
| -А | Stud Anode | Special circuit connection requirements |
| -П | Plate Type (Double‑sided Cooling) | High power density, low thermal resistance |
| -С | Concave Plate | For specific heat sink designs |
2.2 Application‑specific Types
| Модель | Функции | Приложение |
| ZP-W | Welding‑specific, high surge current | Resistance welders, arc welders |
| ZP-E | Electrolysis‑specific, low voltage drop | Electroplating, water electrolysis, copper electrolysis |
| ZP-H | High‑frequency compatible | Medium‑frequency power, induction heating |
| ZP13500A | Ultra‑high current (13500А) | Special welding equipment, giant electrolytic cells |
2.3 Voltage Rating Labeling Standard
A complete model must include the voltage class. Examples:
ZP200A/1200V (1200V Reverse Repetitive Peak Voltage)
ZP500A/1600V (1600V Reverse Repetitive Peak Voltage)
ZP1000A/2000V (2000V Reverse Repetitive Peak Voltage)
- Comparison of Equivalent Power Replacement Models for ZP200A
| Запасная модель | Current / Напряжение | Преимущества | Приложение |
| ZP250A/1600V | 250A/1600V | 25% current margin, higher reliability | Industrial equipment with fluctuating loads |
| FR200A/1600V | 200A/1600V | Fast recovery (trr < 500ns), low switching loss | High‑frequency power supplies, inverters |
| SQL200A1600V | 200A/1600V | Bridge rectifier module, integrated design | Less wiring, improved system reliability |
| SCD200A1700V | 200A/1700V | SiC device, 10× voltage withstand, efficiency ↑15%+ | New energy, high‑efficiency power systems |
- Core Selection Rules (Model Matching Guide)
- Complete Model Formula: ZP[Current]A/[Напряжение][Package Suffix] (например, ZP200A/1600V‑P)
- Согласование напряжения: VRRM ≥ 1.2 × maximum system reverse voltage (≥1200V for 3‑phase 380V systems)
- Текущая маржа: IF(AV) ≥ 1.5 × actual operating current; ≥2.0× recommended for impact loads
- Package Selection:
Limited space → Stud Type (-S/-A)
High power density → Plate Type (-П) (double‑sided cooling, 50% lower thermal resistance)
- Main Brand Model Comparison Table (ZP200A/1600V)
| Бренд | Эквивалентная модель | Package | Функции |
| People Electric | ZP200A/1600V | Stud Type | 3C certified, general industrial & civil use |
| Yangjie Technology | ZP200‑1600 | Stud Type | Low forward voltage drop (VFM ≤ 1.75V) |
| АББ | 5SDF 06H2000 | Plate Type | Industrial‑grade quality, suitable for harsh environments |
| Infineon | DD200S16K | Stud Type | Low loss, high efficiency |
| Infineon | D200S16 | Plate Type | Double‑sided cooling, высокая надежность |
