ZP200A Rectifier

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.

Model Explanation

Symbol	Significado	English Term
Z	Rectifier Diode	Rectifier Diode
P	Standard Recovery Type	Standard Recovery
200UM	Rated Average Forward Current	Average Forward Current (IF(AV) = 200A)
/XXXV	Reverse Repetitive Peak Voltage (Opcional)	Reverse Repetitive Peak Voltage (VRRM = XXXV)

> Important Note:

> The complete model must include the voltage class (por exemplo, ZP200A/1600V); de outra forma, accurate selection is not possible.

Principais parâmetros técnicos (Industrial Standard Values)

Item	Symbol	Typical Value	Test Condition	Descrição
Average Forward Current	IF(AV)	200UM	THS = 55℃, sinusoidal half‑wave	Rated operating current
Reverse Repetitive Peak Voltage	VRRM	100~5000V	Standard series	Commonly 1200V / 1600V / 2000V
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	8.25o	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 & Características estruturais

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

Aplicações Típicas

Application	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)

Marca	Modelo	Package	Faixa de preço	Advantage
Schneider	—	—	—	No direct ZP series; TeSys D modules recommended
ABB	5SDF 06H2000	Plate	Alto	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, high reliability

Selection & Replacement Solutions

6.1 Key Selection Parameters

Correspondência de tensão: VRRM ≥ 1.2 × maximum system reverse voltage

(por exemplo, ≥1200V for 3‑phase 380V systems)

Current Margin: 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

Application	Replacement Model	Advantage
Upgraded Same Series	ZP250A/1600V	25% current margin for larger loads
High‑Frequency Use	FR200A/1600V	Fast recovery (trr < 500ns), reduces switching loss
Projeto Modular	Bridge Rectifier Module (por exemplo, SQL200A1600V)	Integrated, less wiring, improved reliability
SiC Upgrade	SCD200A1700V	SiC device, 10× voltage withstand, efficiency ↑15%+

Instalação & Safety Guidelines
Heat Dissignment

Must use heat sink ≥ 200cm²; forced air cooling (wind speed ≥ 2m/s) recommended

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

Protection Measures

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, 200UM, 1600V, Stud Type
French	Diode Redresseur ZP200A, 200UM, 1600V, Type à Boulon

Purchasing Recommendations
Prefer products marked with a complete model (including voltage); reject unlabeled “general ZP200A”
For critical applications (elevadores, medical equipment), choose branded products (People Electric, Yangjie Tech, etc.) to avoid counterfeits
For bulk orders, request type test reports (including surge current, thermal resistance, etc.)

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)

Modelo	Rated Average Forward Current	Typical Reverse Voltage	Package Type	Application
ZP5A	5UM	500~1800V	Mini Stud Type	Low‑power supplies, instruments & metros
ZP10A	10UM	100~5000V	Stud Type	Control circuits, auxiliary power supplies
ZP20A	20UM	100~5000V	Stud Type	Small motor excitation, charging equipment
ZP30A	30UM	100~5000V	Stud Type	Welding auxiliary circuits, electroplating power supplies
ZP50A	50UM	100~5000V	Stud Type	Small UPS, DC power supplies
ZP70A	70UM	100~5000V	Stud Type	Industrial control power, pilhas de carregamento
ZP100A	100UM	100~5000V	Stud Type / Plate Type	Medium‑frequency power supplies, small converters

1.2 Medium Power Range (150A ~ 500A)

Modelo	Rated Average Forward Current	Typical Reverse Voltage	Package Type	Application
ZP150A	150UM	100~5000V	Stud Type / Plate Type	DC motor control, medium‑frequency welders
ZP200A	200UM	100~5000V	Stud Type / Plate Type	Converters, industrial power supplies (user‑specified model)
ZP250A	250UM	100~5000V	Stud Type / Plate Type	High‑power UPS, electroplating & electrolysis
ZP300A	300UM	100~5000V	Stud Type / Plate Type	Electric locomotive auxiliary power, inversores
ZP400A	400UM	100~5000V	Mainly Plate Type	Induction heating equipment, high‑power rectifiers
ZP500A	500UM	100~5000V	Plate Type	Large welders, industrial converters

1.3 High Power Range (600A ~ 5000A+)

Modelo	Rated Average Forward Current	Typical Reverse Voltage	Package Type	Application
ZP600A	600UM	100~5000V	Plate Type	Rolling mill drives, marine power supplies
ZP700A	700UM	100~5000V	Plate Type	Power systems, HVDC transmission
ZP800A	800UM	100~5000V	Plate Type	Aluminum electrolysis, electrochemical industry
ZP1000A	1000UM	100~5000V	Plate Type	Large converters, high‑voltage DC power supplies
ZP1500A	1500UM	100~5000V	Plate Type	Metallurgical equipment, marine propulsion systems
ZP2000A	2000UM	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 / Application)

2.1 Package Variants

Model Suffix	Significado	Application
-S	Stud Cathode (Padrão)	General installation, heat sink grounded
-UM	Stud Anode	Special circuit connection requirements
-P	Plate Type (Double‑sided Cooling)	High power density, low thermal resistance
-C	Concave Plate	For specific heat sink designs

2.2 Application‑specific Types

Modelo	Características	Application
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 (13500UM)	Special welding equipment, giant electrolytic cells

2.3 Voltage Rating Labeling Standard

A complete model must include the voltage class. Exemplos:

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

Replacement Model	Atual / Tensão	Vantagens	Application
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, inversores
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[Atual]A/[Tensão][Package Suffix] (por exemplo, ZP200A/1600V‑P)
Correspondência de tensão: VRRM ≥ 1.2 × maximum system reverse voltage (≥1200V for 3‑phase 380V systems)
Current Margin: 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 (-P) (double‑sided cooling, 50% lower thermal resistance)

Main Brand Model Comparison Table (ZP200A/1600V)

Marca	Equivalent Model	Package	Características
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)
ABB	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, high reliability