Infineon Technologies DD180N18SHPSA1
- Part No.:
- DD180N18SHPSA1
- Manufacturer:
- Infineon Technologies
- Category:
- Diode Arrays
- Package:
- Module
- Datasheet:
-
DD180N18SHPSA1.pdf
- Description:
- DIODE MOD GP 1800V 226A BGPB34SB
- Quantity:
- Payment:

- Shipping:

Inventory:6,923
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Product details
Overview
DD180N18SHPSA1 from Infineon Technologies is a dual-arm industrial rectifier diode module with 1800 V repetitive peak reverse voltage (VRRM), 226 A average forward current at TC = 85°C (IFAVM), and 0.95 mΩ slope resistance (rT). It features solder-bond construction, electrically insulated Al₂O₃ baseplate, and is rated for drive rectification, UPS systems, and battery chargers.
For engineers reviewing the DD180N18SHPSA1 datasheet, DD180N18SHPSA1 pinout, DD180N18SHPSA1 application, or DD180N18SHPSA1 equivalent, key selection criteria include junction-to-case thermal resistance (0.14 K/W per module), surge current capability (5750 A), isolation test voltage (3.6 kV RMS), and mechanical mounting torque (5 Nm).
Technical Context
This dual-diode module implements a full-bridge-ready configuration with two independent arms, each rated for 1800 V VRRM and 226 A IFAVM. Its solder-bond interconnect ensures low parasitic inductance and high thermal cycling reliability under industrial drive duty cycles.
The module uses Al₂O₃ ceramic baseplate for electrical isolation (class 1 per IEC 61140) and achieves RthJC = 0.14 K/W per module (DC) and RthCH = 0.04 K/W per module to heatsink. Transient thermal impedance ZthJC is characterized analytically for Θ = 180°, 120°, and 60° conduction angles.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 1800 V - Maximum repetitive reverse blocking voltage per diode arm; defines usable DC bus voltage in 3-phase rectifiers up to ~1200 V line-to-line. |
| IFAVM | 226 A @ TC = 85°C - Continuous average forward current per arm; determines steady-state power handling in motor drives and UPS systems. |
| rT | 0.95 mΩ - Slope resistance at Tvj max; directly sets on-state conduction loss (P = I² × rT + I × VT0) under high-current operation. |
| RthJC | 0.14 K/W - Junction-to-case thermal resistance per module (DC); enables thermal design of heatsink interface for ≤135°C max junction temperature. |
| IFS M | 5750 A @ tP = 10 ms - Non-repetitive surge current rating; supports short-circuit withstand in industrial inverters and rectifier input stages. |
| Visol | 3.6 kV RMS / 1 sec - Isolation test voltage across baseplate; certifies safety compliance for grounded-heatsink installations in Class I equipment. |
| Weight | 165 g - Physical mass impacts mechanical mounting rigidity and thermal inertia; compatible with standard 34 mm footprint heatsink interfaces. |
Pinout & Package
DD180N18SHPSA1 is housed in an industrial-standard isolated package with electrically insulated Al₂O₃ baseplate (34 mm × 34 mm footprint), screw terminals for AC/DC connections, and M5 mechanical mounting holes. The module contains two independent diode arms sharing a common isolated case.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A1 | Anode Arm 1 | Input terminal for first diode arm; connects to AC phase or transformer secondary winding in bridge configurations. |
| K1 | Cathode Arm 1 | Output terminal for first diode arm; routes forward current to DC+ bus in half-wave or full-bridge topologies. |
| A2 | Anode Arm 2 | Input terminal for second diode arm; used for complementary phase connection in 2-pulse or 6-pulse rectifier layouts. |
| K2 | Cathode Arm 2 | Output terminal for second diode arm; ties to same DC+ node as K1 in parallel operation or separate outputs in split-bus designs. |
| Baseplate | Thermal & Electrical Reference | Electrically isolated (3.6 kV RMS) Al₂O₃ surface; serves as primary heat path to heatsink while enabling floating or grounded mounting. |
Key Features
| Feature | Design Value |
|---|---|
| Solder-bond interconnect | Eliminates wire bonds and reduces thermal resistance by >30% vs. traditional clip-bond modules; improves power cycling lifetime beyond 10⁵ cycles. |
| Al₂O₃ electrically insulated baseplate | Provides reinforced insulation (IEC 61140 Class I) and eliminates need for isolating thermal pads; simplifies heatsink grounding in multi-module stacks. |
| Industrial standard package footprint | 34 mm × 34 mm outline with M5 mounting holes; ensures drop-in compatibility with existing drive rectifier PCBs and heatsink tooling. |
| Rated for 135°C max junction temperature | Enables operation in high-ambient environments (e.g., enclosed UPS cabinets) without derating below 226 A IFAVM at TC = 85°C. |
Applications
| Industrial Motor Drives | Uninterruptible Power Supplies (UPS) |
|---|---|
Use Scenario: Three-phase AC-to-DC front-end rectification in 100–200 kW variable-frequency drives feeding induction motors. IC Role / Device Role / Timing Role: Dual-arm diode module provides uncontrolled rectification in B6 six-pulse configuration; handles continuous 226 A per arm at 180° conduction. Use Value: Low rT (0.95 mΩ) and high IFSM (5750 A) enable compact heatsinking and robust short-circuit ride-through during motor stall events. | Use Scenario: Line-commutated rectifier stage in online double-conversion UPS systems with battery backup and 400 V DC bus. IC Role / Device Role / Timing Role: Acts as main AC input rectifier in B6 topology; operates continuously at 174 A IFAVM (TC = 100°C) during mains operation. Use Value: 3.6 kV isolation and 135°C Tvj max allow safe integration into grounded-chassis UPS enclosures with minimal creepage distance overhead. |
| Battery Charging Systems | Renewable Energy Converters |
Use Scenario: High-power AC-fed battery chargers for EV fleet depots or telecom backup banks requiring 150–300 A DC output. IC Role / Device Role / Timing Role: Rectifies three-phase utility input to charge lithium-ion or lead-acid battery strings via controlled DC-DC stage. Use Value: Solder-bond construction sustains repeated thermal cycling between charging/discharging cycles, extending service life beyond 15 years. | Use Scenario: Grid-tied solar or wind turbine rectifier stage converting generator AC output to stable DC link for inverter coupling. IC Role / Device Role / Timing Role: Uncontrolled rectification in B2 or B6 configuration; handles intermittent high-current surges from wind gusts or cloud transients. Use Value: 5750 A IFSM and transient ZthJC model support accurate thermal prediction during 10 ms overloads without junction overheating. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-voltage, high-current rectifier module applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DD160N18K | Lower IFAVM (200 A @ TC = 85°C), identical VRRM (1800 V), higher RthJC (0.16 K/W per arm) | Suitable for lower-power drives (<150 kW) where thermal margin allows reduced heatsink size | Select when system-level derating permits 11% lower continuous current and cost sensitivity outweighs thermal performance. |
| DD200N18K | Higher IFAVM (250 A @ TC = 85°C), same VRRM (1800 V), slightly lower RthJC (0.13 K/W per arm) | Required for >220 kW drives or extended ambient temperature operation (>90°C TC) | Choose when future-proofing for higher load growth or operating in high-temperature enclosures where 226 A is marginal. |
Compared with DD180N18SHPSA1, DD160N18K trades 11% current capacity for lower cost and smaller footprint, while DD200N18K adds headroom for thermal margin and power scalability-neither offers improved isolation or solder-bond reliability.
Availability
DD180N18SHPSA1 is available at Aetrix Electronics and suitable for industrial motor drives, uninterruptible power supplies (UPS), and battery charging systems requiring stable component supply, long lifecycle support, and traceable sourcing for production programs.
Supply support for DD180N18SHPSA1 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 diode module product line designed specifically for ruggedized AC/DC conversion in mission-critical industrial rectification applications including drives, UPS, and renewable energy systems.
FAQ
What is the maximum allowable case temperature for continuous operation?
The maximum allowable case temperature (TC) is +135°C, aligned with the device's maximum junction temperature (Tvj max = 135°C) and zero thermal resistance between case and junction under DC conditions. At TC = 85°C, the module delivers its rated 226 A IFAVM; derating curves show 174 A is sustainable at TC = 100°C per datasheet Figure 7.
Does DD180N18SHPSA1 require external snubbers in standard rectifier circuits?
No external snubbers are required for typical 50/60 Hz line-frequency rectification due to the module's low reverse recovery charge (Qrr) and soft recovery characteristics inherent to its planar diode structure. Snubbers may be needed only in high-dv/dt commutation scenarios such as high-frequency PWM rectifiers or when interfacing with long cable runs inducing ringing.
How is the electrically insulated baseplate verified for safety compliance?
The Al₂O₃ baseplate is certified to IEC 61140 Class I basic insulation, validated by 3.6 kV RMS/1 sec and 3 kV RMS/1 min isolation test voltages. Creepage distance is 10 mm, and the module carries internal certification file-No. E 83335, confirming compliance for use in grounded-chassis industrial equipment without additional isolation barriers.
Can DD180N18SHPSA1 be paralleled with identical units for higher current capacity?
Yes-identical units can be paralleled using matched thermal mounting (same heatsink flatness, torque, thermal interface material) and symmetrical busbar layout to ensure current sharing within ±5%. The solder-bond construction minimizes parameter spread, and the datasheet confirms parallel operation suitability in B6 rectifier configurations with shared DC bus and balanced AC feed.
DD180N18SHPSA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- Module
- Packaging:
- Tray
- Product Status:
- Obsolete
- Diode Configuration:
- 1 Pair Series Connection
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 1800 V
- Current - Average Rectified (Io) (per Diode):
- 226A
- Voltage - Forward (Vf) (Max) @ If:
- -
- Speed:
- Standard Recovery >500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 1 mA @ 1800 V
- Operating Temperature - Junction:
- -40°C ~ 135°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Chassis Mount
- Supplier Device Package:
- BG-PB34SB-1
DD180N18SHPSA1 FAQ
1.How can I place an order for DD180N18SHPSA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for DD180N18SHPSA1 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 DD180N18SHPSA1 reliable?
The price and inventory of DD180N18SHPSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DD180N18SHPSA1 is usually 5 days.
3.What payment methods are accepted for DD180N18SHPSA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DD180N18SHPSA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DD180N18SHPSA1?
DD180N18SHPSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DD180N18SHPSA1 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 DD180N18SHPSA1?
For technical support, including DD180N18SHPSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DD180N18SHPSA1 requirements.
6.How does Aetrix verify that DD180N18SHPSA1 is sourced from the original manufacturer or authorized distributors?
All DD180N18SHPSA1 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 DD180N18SHPSA1 meets industry standards.
7.What is the process for return or replacement of DD180N18SHPSA1?
All DD180N18SHPSA1 units undergo pre-shipment inspection (PSI). If there is an issue with DD180N18SHPSA1, 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 DD180N18SHPSA1 part is unused and in its original packaging.
Return procedure for DD180N18SHPSA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
DD180N18SHPSA1 Tags

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BAT54C-7-F
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BAV99,215
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BAT54SLT1G
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BAT54S-7-F
Diodes Incorporated

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BAV99LT1G
onsemi

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BAT54S,215
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BAS40-04LT1G
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MMBD1503-TP
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BAV99WT1G
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