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Home > Products > Discrete Semiconductor Products > Diodes > Rectifiers > Single Diodes

Infineon Technologies DDB6U100N16RBOSA1

Name: DDB6U100N16RBOSA1
Brand: Infineon Technologies
SKU: DDB6U100N16RBOSA1
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: DDB6U100N16RBOSA1

Manufacturer:: Infineon Technologies

Category:: Single Diodes

Package:: Module

Datasheet:: DDB6U100N16RBOSA1.pdf

Description:: DIODE GP 1.6KV 104A AG-ECONO2A

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Product details

Overview

DDB6U100N16RBOSA1 from Infineon Technologies is a 1600 V, 100 A output current (TC = 97°C), dual common-cathode rectifier diode module in the ECONO DDB6U package, featuring glass-passivated silicon chips, Al₂O₃ internal insulation, and rated for industrial AC-DC conversion in motor drives and UPS systems.

For engineers reviewing the DDB6U100N16RBOSA1 datasheet, DDB6U100N16RBOSA1 pinout, DDB6U100N16RBOSA1 application, or DDB6U100N16RBOSA1 equivalent, key selection criteria include repetitive peak reverse voltage (1600 V), surge forward current (650 A @ 10 ms), thermal resistance junction-to-case (0.191 °C/W max), and mounting torque specification (4 Nm).

Technical Context

This dual-diode module integrates two series-connected, glass-passivated silicon rectifier chips per arm in a common-cathode configuration, enabling full-wave bridge input stages without external interconnection. Its Al₂O₃ ceramic baseplate provides galvanic isolation up to 2.5 kV RMS (1 min) and supports direct heatsink mounting with 0.033 °C/W case-to-heatsink thermal resistance.

The device operates across -40°C to +150°C junction temperature range and delivers 104 A output current at TC = 35°C with forced air cooling (VL = 90 l/s). Forward voltage is 1.55 V max at 100 A and Tvj max, with threshold voltage of 0.75 V and slope resistance of 5.5 mΩ.

Key Specifications

Parameter	Value and Actual Design Meaning
VRRM	1600 V - maximum repetitive reverse blocking voltage per diode arm
IFRMSM	60 A - RMS forward current rating per chip, defining continuous conduction capability under thermal cycling
IFS_M	650 A - non-repetitive surge current handling at Tvj = 25°C, tp = 10 ms, critical for short-circuit ride-through
R_thJC	0.191 °C/W - maximum junction-to-case thermal resistance per module, governing heatsink sizing for 100 A operation
v_F max	1.55 V - worst-case forward voltage at 100 A and max junction temperature, directly impacting conduction losses
V_ISOL	2.5 kV RMS - isolation test voltage (50 Hz, 1 min), certifying safety margin for industrial mains-connected equipment
T_{vj max}	150 °C - absolute maximum junction temperature, constraining thermal design and derating curves

Pinout & Package

Package: ECONO DDB6U - insulated double-diode module with press-fit or screw-mount baseplate (M1 thread), Al₂O₃ ceramic substrate, and soldered Si pellet contacts. Dimensions and mechanical layout per Infineon BIP PPE 4 rev. 2 (Oct 2005), page 3.

Pin/Terminal	Circuit Role	Design Meaning
A1	Anode 1	Input terminal for first diode arm; connects to AC line phase in 3-phase rectifier front-end
A2	Anode 2	Input terminal for second diode arm; connects to second AC line phase in full-wave configuration
K	Common Cathode	DC output (+) node; carries combined current of both arms; requires low-inductance connection to bus capacitor
Case	Isolated Baseplate	Galvanically isolated thermal interface (2.5 kV RMS); must be mounted to heatsink with 4 Nm torque and thermal interface material

Key Features

Feature	Design Value
Glass-passivated Si pellets	Enables stable reverse recovery behavior and long-term reliability under repeated surge stress
Al₂O₃ ceramic insulation	Provides 2.5 kV RMS isolation and low thermal resistance (0.191 °C/W) between junction and heatsink
Common-cathode dual-arm topology	Reduces external wiring in 3-phase rectifiers and eliminates need for discrete cathode bus bar
Rated for 150 °C junction operation	Supports high-temperature ambient designs (e.g., enclosed motor drives) without derating below 100 A output
0.033 °C/W R_thCK	Minimizes thermal bottleneck between case and heatsink, enabling compact thermal solutions with forced-air cooling

Applications

Industrial Motor Drives

Uninterruptible Power Supplies (UPS)

Use Scenario: Three-phase AC input rectification feeding IGBT inverter stage in 50–100 kW variable-frequency drives.

IC Role / Device Role / Timing Role: Dual common-cathode rectifier module providing DC bus voltage with minimal conduction loss and robust surge immunity.

Use Value: Delivers 104 A at TC = 35°C with forced air (90 l/s), enabling compact heatsink design while sustaining 650 A short-circuit surge for 10 ms.

Use Scenario: Mains-to-DC conversion in online double-conversion UPS systems requiring high reliability and galvanic isolation.

IC Role / Device Role / Timing Role: Primary rectifier stage converting utility AC to stable DC bus, interfacing with battery charger and inverter.

Use Value: 2.5 kV RMS isolation and 1600 V VRRM ensure safe operation in 400 VAC three-phase grids with transient overvoltage tolerance.

Renewable Energy Inverters

Welding Power Supplies

Use Scenario: Grid-tied solar or wind inverters where AC input rectification feeds DC-link capacitors before H-bridge inversion.

IC Role / Device Role / Timing Role: High-current, high-voltage rectifier module handling bidirectional energy flow during reactive power control.

Use Value: 150 °C max junction temperature and 0.191 °C/W R_thJC allow sustained operation under partial shading or grid fault conditions.

Use Scenario: Secondary-side rectification in medium-frequency transformer-isolated welding inverters operating at 2–10 kHz switching frequency.

IC Role / Device Role / Timing Role: Output rectifier converting high-frequency AC to DC weld current, subject to high di/dt and thermal cycling.

Use Value: Glass-passivated die structure ensures consistent reverse recovery and low leakage (<5 mA) even after repeated thermal stress cycles.

Equivalent & Alternatives

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

Alternative Part	Technical Difference	Application Difference	Selection Advice
FF100R12KE4	1200 V IGBT-based half-bridge module; includes integrated freewheeling diodes, not a dedicated rectifier	Designed for inverter output stage, not AC input rectification	Select only if replacing entire inverter leg-not suitable as direct rectifier substitute
DD500S17K3	1700 V, 500 A dual-diode module in larger PrimePACK™3 housing; R_thJC = 0.085 °C/W	Targets >200 kW systems with higher current and lower thermal resistance requirements	Choose when scaling up power level beyond 100 A continuous or requiring <0.1 °C/W thermal path

Compared with FF100R12KE4 and DD500S17K3, DDB6U100N16RBOSA1 offers optimal balance of voltage rating (1600 V), compact ECONO footprint, and 100 A output capability-making it purpose-built for space-constrained 50–100 kW rectifier applications where dedicated diode performance outweighs integrated switch functionality.

Availability

DDB6U100N16RBOSA1 is available at Aetrix Electronics and suitable for industrial motor drives, uninterruptible power supplies (UPS), renewable energy inverters, and welding power supplies requiring stable component supply, long lifecycle support, and traceable sourcing.

Supply support for DDB6U100N16RBOSA1 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 systems.

DDB6U100N16RBOSA1 belongs to the ECONO family of power modules designed for cost-effective, high-reliability AC-DC conversion in industrial drive and power supply applications.

FAQ

What is the maximum allowable case temperature for continuous 100 A operation?

The datasheet specifies 100 A output current at TC = 97°C. For continuous operation at 100 A, the case temperature must not exceed 97°C, verified under defined cooling conditions (e.g., heatsink temperature ≤97°C with appropriate thermal interface and mounting torque). Derating applies above this point.

Does DDB6U100N16RBOSA1 require gate driving or external control signals?

No. DDB6U100N16RBOSA1 is an uncontrolled rectifier module with no gate terminals. It conducts when forward-biased and blocks when reverse-biased-no driver circuitry, timing signals, or control logic is needed. Operation depends solely on applied AC voltage polarity and load current path.

Can this module be used in parallel configurations to increase current capacity?

Parallel operation is not recommended without active current balancing. The module lacks integrated current-sharing features, and mismatched forward voltage (vF) between units can cause uneven current distribution. Infineon does not specify parallel use in the datasheet; system-level derating and external ballasting would be required.

What is the creepage distance and why does it matter for PCB layout?

The creepage distance is 12.5 mm, measured along the surface of the insulating baseplate between terminals. This value ensures safe isolation under pollution degree 2 conditions and dictates minimum spacing between high-voltage traces on the heatsink-mounting side-critical for passing IEC 61800-5-1 and UL 61800-5-1 safety certifications.

DDB6U100N16RBOSA1 Specifications

Product attributes: Attribute value

Manufacturer:: Infineon Technologies

Series:: -

Package/Case:: Module

Packaging:: Bulk

Product Status:: Active

Technology:: Standard

Voltage - DC Reverse (Vr) (Max):: 1600 V

Current - Average Rectified (Io):: 104A

Voltage - Forward (Vf) (Max) @ If:: 1.55 V @ 100 A

Speed:: Standard Recovery >500ns, > 200mA (Io)

Reverse Recovery Time (trr):: -

Current - Reverse Leakage @ Vr:: 5 mA @ 1600 V

Capacitance @ Vr, F:: -

Grade:: -

Qualification:: -

Mounting Type:: Chassis Mount

Supplier Device Package:: AG-ECONO2A

Operating Temperature - Junction:: 150°C

DDB6U100N16RBOSA1 FAQ

1.How can I place an order for DDB6U100N16RBOSA1 through Aetrix?

Please submit a Request for Quotation (RFQ) for DDB6U100N16RBOSA1 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 DDB6U100N16RBOSA1 reliable?

The price and inventory of DDB6U100N16RBOSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DDB6U100N16RBOSA1 is usually 5 days.

3.What payment methods are accepted for DDB6U100N16RBOSA1?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DDB6U100N16RBOSA1 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for DDB6U100N16RBOSA1?

DDB6U100N16RBOSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your DDB6U100N16RBOSA1 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 DDB6U100N16RBOSA1?

For technical support, including DDB6U100N16RBOSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DDB6U100N16RBOSA1 requirements.

6.How does Aetrix verify that DDB6U100N16RBOSA1 is sourced from the original manufacturer or authorized distributors?

All DDB6U100N16RBOSA1 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 DDB6U100N16RBOSA1 meets industry standards.

7.What is the process for return or replacement of DDB6U100N16RBOSA1?

All DDB6U100N16RBOSA1 units undergo pre-shipment inspection (PSI). If there is an issue with DDB6U100N16RBOSA1, 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 DDB6U100N16RBOSA1 part is unused and in its original packaging.

Return procedure for DDB6U100N16RBOSA1:

1.Submit a request within 90 days.

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

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