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Infineon Technologies DD231N22KHPSA1

Part No.:
DD231N22KHPSA1
Manufacturer:
Infineon Technologies
Category:
Diode Arrays
Package:
Module
Datasheet:
AetrixDD231N22KHPSA1.pdf
Description:
DIODE MOD GP 2200V 261A MOD
Quantity:
Payment:
Payment
Shipping:
Shipping

Inventory:3,832

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Product details

Overview

DD231N22KHPSA1 from Infineon Technologies is a press-pack rectifier diode module with dual-arm configuration, rated for 2200 V repetitive peak reverse voltage (VRRM), 231 A average forward current (IFAVM) at TC = 100 °C, and 7500 A non-repetitive surge current (IFSM); used in industrial drive rectification, UPS systems, and battery charger front-ends.

For engineers reviewing the DD231N22KHPSA1 datasheet, DD231N22KHPSA1 pinout, DD231N22KHPSA1 application, or DD231N22KHPSA1 equivalent, key selection criteria include junction-to-case thermal resistance (0.164 K/W per arm), threshold voltage (0.8 V), slope resistance (0.84 mΩ), electrically insulated AlN baseplate, and M1/M2 torque specifications for mechanical and terminal mounting.

Technical Context

This dual-arm press-pack diode module employs pressure-contact silicon pellet technology to eliminate wire bonds and solder layers, enabling high-current handling and robust thermal cycling performance. Its electrically insulated aluminum nitride (AlN) baseplate provides 3.6 kV RMS insulation test voltage and supports direct heatsink mounting without additional isolation hardware.

The device operates across -40 °C to +150 °C case temperature range with maximum junction temperature of 150 °C. Thermal impedance modeling includes analytical R–τ elements for both junction-to-case (ZthJC) and case-to-ambient (ZthCA) paths under natural and forced cooling conditions with KM17 heatsinks.

Key Specifications

ParameterValue and Actual Design Meaning
VRRM2200 V - Maximum repetitive reverse blocking voltage per arm; defines DC bus voltage rating in B6 bridge rectifiers.
IFAVM231 A @ TC = 100 °C - Continuous forward current capability per arm; determines thermal derating in drive converter designs.
IFSM7500 A @ tP = 10 ms - Short-circuit withstand current; critical for fault ride-through in motor drives and UPS inverters.
V(TO) / rT0.8 V / 0.84 mΩ - Threshold voltage and slope resistance; jointly define forward conduction loss profile (VF = VTO + rT × IF).
RthJC0.164 K/W per arm - Junction-to-case thermal resistance; sets minimum heatsink requirement for thermal management.
VISOL3.6 kV RMS @ 50 Hz, 1 sec - Insulation test voltage across baseplate; certifies safety isolation for grounded-heatsink mounting.
Weight800 g - Mechanical mass impacts mounting rigidity and vibration resilience in industrial enclosures.

Pinout & Package

DD231N22KHPSA1 is housed in an industrial-standard press-pack module with electrically insulated AlN baseplate, 50 mm × 50 mm footprint, and two isolated power terminals (anode/cathode per arm). Mounting uses M1 (5 Nm ±15%) mechanical screws and M2 (12 Nm ±10%) terminal bolts.

Pin/TerminalCircuit RoleDesign Meaning
Anode Arm 1 (A1)Forward current input for first diode armConnects to AC phase input in B6 bridge; carries full line current during conduction half-cycle.
Cathode Arm 1 (K1)Forward current output for first diode armJoins common DC+ bus node; must be low-inductance routed to minimize switching noise.
Anode Arm 2 (A2)Forward current input for second diode armConnects to second AC phase; enables dual-arm parallel operation or independent phase control.
Cathode Arm 2 (K2)Forward current output for second diode armRoutes to same DC+ node as K1; symmetry ensures balanced current sharing between arms.
BaseplateElectrically insulated thermal interfaceAlN ceramic layer provides galvanic isolation while conducting heat to heatsink; no external insulator required.

Key Features

FeatureDesign Value
Pressure-contact silicon pelletEliminates bond wires and solder interfaces, improving thermal fatigue life and current-carrying reliability under 150 °C junction operation.
Electrically insulated AlN baseplateEnables direct mounting to grounded heatsinks without thermal pads or insulators, reducing thermal resistance by up to 0.04 K/W vs. standard isolators.
Dual-arm architectureSupports independent thermal monitoring and current balancing in multi-pulse rectifier topologies (B2/B6) without shared thermal coupling.
High I²t rating (281,000 A²s)Ensures survivability during 10-ms short-circuit events in 400–690 V AC drive inputs without catastrophic failure.

Applications

Industrial Motor DrivesUninterruptible Power Supplies

Use Scenario: Three-phase AC/DC conversion in 110–250 kW variable-frequency drives for pumps and compressors.

IC Role / Device Role / Timing Role: Dual-arm rectifier module providing B6 bridge functionality with independent thermal paths per phase leg.

Use Value: 231 A continuous current per arm and 0.164 K/W RthJC enable compact heatsink design while maintaining <150 °C junction temperature under full load.

Use Scenario: Input rectification stage in double-conversion online UPS systems with 400 V DC bus and 30–100 kVA capacity.

IC Role / Device Role / Timing Role: High-reliability mains-side diode module handling bidirectional energy flow during battery charge/discharge cycles.

Use Value: 7500 A IFSM and 281,000 A²s I²t ensure fault tolerance during grid transients and inverter shoot-through events.

Battery Charging SystemsRenewable Energy Converters

Use Scenario: High-power DC fast-charging stations for EVs requiring 500–1000 V DC output and >150 kW input rectification.

IC Role / Device Role / Timing Role: Primary rectifier element in phase-controlled thyristor/diode hybrid front-end converters.

Use Value: 2200 V VRRM supports 690 V AC three-phase input with 20% margin; AlN baseplate simplifies isolation in liquid-cooled cabinet designs.

Use Scenario: Grid-tied solar inverters and wind turbine converters operating at medium-voltage DC link levels (600–1000 V).

IC Role / Device Role / Timing Role: Passive rectification module in auxiliary power supplies and DC-link pre-charge circuits.

Use Value: 150 °C max junction temperature and -40 °C to +150 °C operating range support outdoor deployment in harsh ambient conditions.

Equivalent & Alternatives

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

Alternative PartTechnical DifferenceApplication DifferenceSelection Advice
DD240N22KHigher IFAVM (240 A), identical VRRM (2200 V), slightly lower RthJC (0.158 K/W)Same B6 bridge use; better suited for higher ambient temperature environments due to improved thermal resistanceSelect when thermal headroom is constrained and 9 A higher average current is required.
DD160N22KLower IFAVM (160 A), same VRRM (2200 V), higher RthJC (0.225 K/W)Targeted at lower-power UPS and charger designs where cost optimization outweighs thermal density needsChoose for cost-sensitive 50–100 kW applications where derated current and relaxed thermal design are acceptable.

Compared with DD231N22KHPSA1, DD240N22K offers marginal thermal and current uplift for premium reliability, while DD160N22K trades performance for cost in mid-tier systems-neither is pin-compatible but share identical mounting and isolation interfaces.

Availability

DD231N22KHPSA1 is available at Aetrix Electronics and suitable for industrial motor drives, uninterruptible power supplies, and battery charging systems requiring stable component supply, long lifecycle support, and traceable sourcing for production programs.

Supply support for DD231N22KHPSA1 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

Infineon Technologies is a German semiconductor manufacturer specializing in power semiconductors, microcontrollers, and sensor solutions for industrial, automotive, and energy markets.

This part belongs to Infineon's high-power press-pack diode module product line, engineered for ruggedized, high-current AC/DC conversion in mission-critical industrial power electronics.

FAQ

What is the maximum allowable case temperature for continuous operation?

The maximum allowable case temperature (TC) for continuous operation is +150 °C, aligned with the device's maximum junction temperature (Tvj max = 150 °C) and thermal resistance specification (RthJC = 0.164 K/W). Derating is required above this point to prevent thermal runaway.

Is the baseplate electrically isolated, and what is its insulation rating?

Yes, the baseplate incorporates aluminum nitride (AlN) ceramic insulation with a rated insulation test voltage of 3.6 kV RMS at 50 Hz for 1 second. This allows safe direct mounting to grounded heatsinks without supplemental isolation hardware.

Can DD231N22KHPSA1 be used in single-phase rectifier configurations?

Yes-it supports single-phase B2 (two-pulse) bridge operation with up to 600 A peak output current, as confirmed by datasheet curves. However, its dual-arm structure is optimized for three-phase B6 topologies where per-arm current sharing and thermal independence provide greatest benefit.

What torque values are required for mechanical and electrical connections?

Mechanical mounting screws (M1) require 5 Nm ±15% torque; electrical terminal bolts (M2) require 12 Nm ±10% torque. These values ensure reliable pressure contact for both thermal conduction and current transfer while preventing ceramic cracking or thread damage.

DD231N22KHPSA1 Specifications

Product attributes
Attribute value
Manufacturer:
Infineon Technologies
Series:
-
Package/Case:
Module
Packaging:
Bulk
Product Status:
Obsolete
Diode Configuration:
1 Pair Series Connection
Technology:
Standard
Voltage - DC Reverse (Vr) (Max):
2200 V
Current - Average Rectified (Io) (per Diode):
261A
Voltage - Forward (Vf) (Max) @ If:
1.55 V @ 800 A
Speed:
Standard Recovery >500ns, > 200mA (Io)
Reverse Recovery Time (trr):
-
Current - Reverse Leakage @ Vr:
25 mA @ 2200 V
Operating Temperature - Junction:
-40°C ~ 150°C
Grade:
-
Qualification:
-
Mounting Type:
Chassis Mount
Supplier Device Package:
Module

DD231N22KHPSA1 FAQ

1.How can I place an order for DD231N22KHPSA1 through Aetrix?

Please submit a Request for Quotation (RFQ) for DD231N22KHPSA1 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 DD231N22KHPSA1 reliable?

The price and inventory of DD231N22KHPSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DD231N22KHPSA1 is usually 5 days.

3.What payment methods are accepted for DD231N22KHPSA1?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DD231N22KHPSA1 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for DD231N22KHPSA1?

DD231N22KHPSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your DD231N22KHPSA1 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 DD231N22KHPSA1?

For technical support, including DD231N22KHPSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DD231N22KHPSA1 requirements.

6.How does Aetrix verify that DD231N22KHPSA1 is sourced from the original manufacturer or authorized distributors?

All DD231N22KHPSA1 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 DD231N22KHPSA1 meets industry standards.

7.What is the process for return or replacement of DD231N22KHPSA1?

All DD231N22KHPSA1 units undergo pre-shipment inspection (PSI). If there is an issue with DD231N22KHPSA1, 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 DD231N22KHPSA1 part is unused and in its original packaging.

Return procedure for DD231N22KHPSA1:

1.Submit a request within 90 days.

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

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