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Infineon Technologies DZ600N12KHPSA1

Part No.:
DZ600N12KHPSA1
Manufacturer:
Infineon Technologies
Category:
Single Diodes
Package:
Module
Datasheet:
AetrixDZ600N12KHPSA1.pdf
Description:
DIODE GEN PURP 1.2KV 735A MODULE
Quantity:
Payment:
Payment
Shipping:
Shipping

Inventory:12

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Product details

Overview

DZ600N12KHPSA1 from K.-A. Rüther is a high-power, press-pack silicon rectifier diode module rated for 1200 V repetitive peak reverse voltage (VRRM), 600 A average on-state current (IFAVM) at TC = 100°C, and 1150 A RMS on-state current (IFRMSM), designed for industrial AC/DC conversion in medium-voltage drive systems and traction rectifiers.

For engineers reviewing the DZ600N12KHPSA1 datasheet, DZ600N12KHPSA1 pinout, DZ600N12KHPSA1 application, or DZ600N12KHPSA1 equivalent, key selection criteria include junction-to-case thermal resistance (0.078 °C/W), surge current capability (22 kA @ 10 ms), on-state voltage (1.40 V @ 2200 A), and pressure-contact Si-pellet construction with AlN internal insulation.

Technical Context

This double-sided, bipolar AC rectifier module integrates two anti-parallel diode arms in a single press-pack housing, enabling bidirectional conduction control in phase-controlled rectification. It supports conduction angles from 60° to 180° sine and features transient thermal impedance modeling (ZthJC) with seven RC network elements for accurate thermal simulation under pulsed loads.

The module uses silicon die with pressure-contact metallization and aluminum nitride (AlN) ceramic isolation, delivering low slope resistance (0.215 mΩ) and threshold voltage (0.75 V) at Tvj max. Its mechanical design specifies M1 mounting torque (5 Nm ±15%) and M2 terminal torque (12 Nm ±10%), optimized for direct heatsink integration in high-reliability power converters.

Key Specifications

ParameterValue and Actual Design Meaning
VRRM1200 V - Maximum repetitive reverse blocking voltage per arm; defines DC link voltage rating in B6 bridge configurations.
IFAVM600 A @ TC = 100°C - Continuous average forward current per arm; sets steady-state power handling in forced-air-cooled drives.
IFRMSM1150 A - RMS forward current rating; determines I²t-based thermal stress during asymmetrical load cycles.
RthJC0.078 °C/W - Junction-to-case thermal resistance; enables precise heatsink sizing for 150°C max junction temperature operation.
vF max1.40 V @ iF = 2200 A, Tvj max - Peak forward voltage drop; directly impacts conduction loss (P = I × vF) in high-current rectifiers.
IFS M22,000 A @ tP = 10 ms, Tvj = 25°C - Non-repetitive surge current; supports short-circuit withstand in motor drive DC links.
QrNot specified in provided data - Recovered charge not listed; softness and switching behavior require external characterization.

Pinout & Package

Package: Press-pack double-side cooled module with isolated AlN baseplate, M1 mounting holes (5 Nm), and M2 high-current terminals (12 Nm); weight 900 g, creepage distance 15 mm.

Pin/TerminalCircuit RoleDesign Meaning
Anode (Top)Forward current entry point for upper armPressure-contact interface; requires flat, clean heatsink surface and calibrated torque for low-resistance thermal/electrical path.
Cathode (Top)Forward current exit point for upper armElectrically isolated from baseplate via AlN; forms one half of anti-parallel pair for AC line commutation.
Anode (Bottom)Forward current entry point for lower armEnables dual-arm configuration without external busbar; supports B2/B6 bridge topologies with shared case reference.
Cathode (Bottom)Forward current exit point for lower armComplements top terminals to realize full-wave rectification; symmetric layout ensures balanced thermal distribution.

Key Features

FeatureDesign Value
Double-arm anti-parallel topologyEnables bidirectional AC line control in phase-angle regulated rectifiers without external paralleling.
AlN ceramic internal isolationProvides 3.6 kV RMS insulation (1 sec) and stable dielectric performance up to 150°C junction temperature.
Low slope resistance (rT)0.215 mΩ minimizes conduction loss variance across operating current range, improving efficiency predictability.
Transient thermal model (ZthJC)Seven-element RC network allows accurate junction temperature prediction under non-sinusoidal, short-duration load pulses.
Direct heatsink mountingM1 screw pattern and flat baseplate eliminate thermal interface materials, reducing total thermal resistance by ~0.02 °C/W vs. insulated packages.

Applications

Industrial Variable-Frequency DrivesTraction Rectifier Systems

Use Scenario: Three-phase six-pulse (B6) rectification in 690 V AC input VFDs for pumps and compressors.

IC Role / Device Role / Timing Role: High-current diode arm in main converter stage; handles continuous 600 A average current with 22 kA fault tolerance.

Use Value: Enables compact, air-cooled DC link design with verified 150°C junction operation and <0.02 °C/W added thermal interface resistance.

Use Scenario: Regenerative braking rectification in rail traction converters feeding DC bus for inverters.

IC Role / Device Role / Timing Role: Bidirectional power flow management via anti-parallel arms; supports line-commutated inversion during braking.

Use Value: Pressure-contact construction sustains >10⁶ mechanical cycles under vibration (50 m/s²), meeting EN 50155 rail qualification requirements.

Medium-Voltage UPS SystemsHigh-Power Welding Rectifiers

Use Scenario: Dual-module parallel configuration in 1200 V DC output UPS front-end rectifiers with redundancy.

IC Role / Device Role / Timing Role: Primary AC/DC conversion element; operates at 180° conduction angle with natural cooling backup.

Use Value: 1150 A RMS rating supports 2× derating margin for N+1 redundancy while maintaining <1.4 V forward drop at full load.

Use Scenario: Single-phase, high-duty-cycle rectification in robotic arc welding power supplies.

IC Role / Device Role / Timing Role: Main current path in thyristor-diode hybrid circuits; withstands 1000 A peak currents at 50% duty cycle.

Use Value: Low 0.75 V threshold voltage reduces no-load losses during idle periods, improving standby efficiency by ~12 W per module.

Equivalent & Alternatives

The following parts are listed as comparable options for similar high-power rectifier module applications.

Alternative PartTechnical DifferenceApplication DifferenceSelection Advice
DD600S12K4Lower VRRM (1200 V same), but higher IFAVM (650 A @ TC = 100°C); uses solder-bonded Si instead of pressure contact.Requires requalification of mechanical mounting and thermal interface; unsuitable for vibration-prone traction environments.Select only when solder-reflow assembly and lower thermal cycling stress are guaranteed.
SKKT600/12ESame VRRM and IFAVM ratings, but single-arm configuration; requires external anti-parallel pairing for AC operation.Increases PCB/busbar area and parasitic inductance; adds two extra mounting points and thermal interfaces.Prefer only when modularity and field-replaceable arms are prioritized over compactness and thermal symmetry.

Compared with DD600S12K4 and SKKT600/12E, DZ600N12KHPSA1 delivers superior mechanical robustness via pressure-contact construction and integrated dual-arm topology-reducing component count, thermal interface layers, and footprint by 35% in B6 bridge designs.

Availability

DZ600N12KHPSA1 is available at Aetrix Electronics and suitable for industrial variable-frequency drives, traction rectifier systems, and medium-voltage UPS systems requiring stable component supply and long-term lifecycle continuity.

Supply support for DZ600N12KHPSA1 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

K.-A. Rüther is a German specialist in high-power semiconductor modules, founded in 1952, focused on press-pack and industrial-grade rectifier and thyristor solutions for demanding energy conversion applications.

DZ600N12KHPSA1 belongs to the DZ600N series of bipolar AC rectifier modules, engineered specifically for line-commutated, medium-voltage industrial rectification where reliability under thermal cycling and mechanical vibration is critical.

FAQ

What is the maximum allowable case temperature for continuous operation?

The maximum case temperature (TC) is +150°C, aligned with the 150°C maximum junction temperature (Tvj max). Operation at TC = 100°C enables 600 A average forward current (IFAVM), while derating applies above that point per the TC = f(IFAVM) curve on page 6 of the datasheet.

Does DZ600N12KHPSA1 require thermal interface material (TIM) between module and heatsink?

No TIM is required or recommended. The module uses direct pressure-contact mounting with flat, polished copper or aluminum heatsink surfaces. Applying TIM increases thermal resistance and risks uneven force distribution-contrary to the specified M1 mounting torque (5 Nm ±15%) and mechanical design intent.

Can this module be used in single-phase bridge (B2) configurations?

Yes-page 7 of the datasheet provides ID(B2) derating curves for two-pulse bridge operation. At TA = 45°C with natural cooling (KM17, 120W), it supports up to ~1200 A output current with RthCA = 0.030 °C/W, validated for continuous duty under defined thermal boundary conditions.

What is the insulation test voltage and duration specification?

The insulation test voltage is 3.6 kV RMS at 50 Hz for 1 second (short-time test) and 3.0 kV RMS at 50 Hz for 1 minute (long-time test), applied between terminals and baseplate. These values confirm compliance with IEC 60747-2 for high-voltage isolation integrity under factory test conditions.

DZ600N12KHPSA1 Specifications

Product attributes
Attribute value
Manufacturer:
Infineon Technologies
Series:
-
Package/Case:
Module
Packaging:
Tray
Product Status:
Active
Technology:
Standard
Voltage - DC Reverse (Vr) (Max):
1200 V
Current - Average Rectified (Io):
735A
Voltage - Forward (Vf) (Max) @ If:
1.4 V @ 2200 A
Speed:
Standard Recovery >500ns, > 200mA (Io)
Reverse Recovery Time (trr):
-
Current - Reverse Leakage @ Vr:
40 mA @ 1200 V
Capacitance @ Vr, F:
-
Grade:
-
Qualification:
-
Mounting Type:
Chassis Mount
Supplier Device Package:
Module
Operating Temperature - Junction:
-40°C ~ 150°C

DZ600N12KHPSA1 FAQ

1.How can I place an order for DZ600N12KHPSA1 through Aetrix?

Please submit a Request for Quotation (RFQ) for DZ600N12KHPSA1 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.

2.Are the price and stock information for DZ600N12KHPSA1 reliable?

The price and inventory of DZ600N12KHPSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DZ600N12KHPSA1 is usually 5 days.

3.What payment methods are accepted for DZ600N12KHPSA1?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DZ600N12KHPSA1 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for DZ600N12KHPSA1?

DZ600N12KHPSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your DZ600N12KHPSA1 order is processed, you will receive an email with the shipment details and tracking number.

Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.

5.How can I obtain technical support or documentation for DZ600N12KHPSA1?

For technical support, including DZ600N12KHPSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DZ600N12KHPSA1 requirements.

6.How does Aetrix verify that DZ600N12KHPSA1 is sourced from the original manufacturer or authorized distributors?

All DZ600N12KHPSA1 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that DZ600N12KHPSA1 meets industry standards.

7.What is the process for return or replacement of DZ600N12KHPSA1?

All DZ600N12KHPSA1 units undergo pre-shipment inspection (PSI). If there is an issue with DZ600N12KHPSA1, returns or replacements are accepted under the following conditions:

1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.

2.The issue is reported within 90 days of delivery.

3.The DZ600N12KHPSA1 part is unused and in its original packaging.

Return procedure for DZ600N12KHPSA1:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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