Infineon Technologies D3001N68TXPSA1
- Part No.:
- D3001N68TXPSA1
- Manufacturer:
- Infineon Technologies
- Category:
- Single Diodes
- Package:
- DO-200AE
- Datasheet:
-
D3001N68TXPSA1.pdf
- Description:
- DIODE GEN PURP 6.8KV 3910A
- Quantity:
- Payment:

- Shipping:

Inventory:3,717
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Product details
Overview
D3001N68TXPSA1 from Infineon Technologies is a high-voltage, high-current press-pack rectifier diode designed for medium-voltage drive converters and crowbar protection circuits. It delivers 6800 V repetitive peak reverse voltage (VRRM), 2800 A average forward current at 100 °C case temperature (IFAVM), and withstands 57 kA surge current (IFSM) with hermetically sealed ceramic packaging and dual-sided cooling capability.
For engineers reviewing the D3001N68TXPSA1 datasheet, D3001N68TXPSA1 pinout, D3001N68TXPSA1 application, or D3001N68TXPSA1 equivalent, key selection criteria include clamping force range (36–52 kN), junction-to-case thermal resistance (8.5 K/kW), and reverse recovery charge (11 mAs at 1000 V), critical for high-reliability industrial power conversion and fault-protection systems.
Technical Context
This device is a silicon-based, pressure-contact rectifier diode optimized for forced-cooled, high-power DC link applications where bidirectional heat extraction and mechanical robustness are mandatory. Its two-sided cooling configuration enables symmetric thermal management, while its 160 °C maximum junction temperature supports operation in demanding drive and converter environments.
The diode exhibits low conduction loss with a threshold voltage of 0.84 V and slope resistance of 0.215 mΩ at Tvj max, enabling efficient high-current rectification. Its reverse recovery behavior-characterized by 11 mAs recovered charge and 300 A peak reverse recovery current under standardized 1000 V/10 A/µs conditions-supports stable commutation in medium-voltage inverters.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 6800 V - Maximum repetitive reverse blocking voltage, defining safe operating voltage ceiling in medium-voltage DC links. |
| IFAVM @ TC=100°C | 2800 A - Continuous forward current rating under two-sided DC cooling, directly sizing heatsink and thermal interface requirements. |
| IFSM (10 ms) | 57000 A - Peak non-repetitive surge current handling, essential for short-circuit and crowbar protection reliability. |
| V(TO) / rT | 0.84 V / 0.215 mΩ - Threshold voltage and slope resistance at max junction temperature, determining conduction loss and thermal rise under load. |
| RthJC | 8.5 K/kW - Junction-to-case thermal resistance under two-sided cooling, used to calculate junction temperature rise from power dissipation. |
| Qr (VR=1000 V) | 11 mAs - Recovered reverse charge during turn-off, directly influencing snubber design and switching losses in hard-commutated converters. |
| Clamping Force | 36–52 kN - Required mechanical compression for reliable electrical contact and thermal transfer across Si pellet and ceramic housing. |
Pinout & Package
Package: Press-pack ceramic housing with dual-sided copper terminals (anode and cathode), 121 mm maximum diameter, 86 mm contact diameter, and 35 mm height. Requires external mechanical clamping for electrical and thermal integrity.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (Top) | Forward current entry point | High-current input terminal; must be compressed against heatsink with specified clamping force for low-resistance conduction path. |
| Cathode (Bottom) | Forward current exit point | High-current output terminal; forms closed loop with anode under DC or line-frequency rectification; enables two-sided cooling. |
Key Features
| Feature | Design Value |
|---|---|
| Hermetically sealed ceramic package | Enables operation in harsh industrial environments with immunity to moisture, dust, and chemical exposure without potting or encapsulation. |
| Two-sided cooling interface | Allows symmetrical heat extraction from both anode and cathode terminals, reducing thermal gradient and improving long-term reliability in high-power converters. |
| Full 50/60 Hz blocking over wide temperature range | Maintains rated VRRM stability from –40 °C to +160 °C junction temperature, eliminating derating concerns in variable-temperature drive cabinets. |
| High case non-rupture current | Withstands mechanical stress from high di/dt events without housing fracture, supporting use in crowbar circuits where rapid fault current injection occurs. |
Applications
| Drive Rectifiers | Medium-Voltage Converters |
|---|---|
Use Scenario: Three-phase AC/DC front-end rectification in large industrial motor drives (e.g., HVAC compressors, rolling mill drives). IC Role / Device Role / Timing Role: Main power rectifier converting line-frequency AC to stable DC bus, operating continuously at >2000 A RMS. Use Value: High IFAVM and low RthJC enable compact, air- or liquid-cooled DC link designs without forced derating at elevated ambient temperatures. | Use Scenario: DC link rectification in MVAC-to-MVDC solid-state transformers and grid-tied energy storage interfaces. IC Role / Device Role / Timing Role: High-voltage, high-current unidirectional switch in multi-level converter topologies requiring >6 kV blocking and bidirectional thermal paths. Use Value: 6800 V VRRM and two-sided cooling support direct integration into 3.3 kV and 6.6 kV system architectures without series stacking. |
| Crowbar Protection | High-Current DC Power Supplies |
Use Scenario: Fast-acting short-circuit bypass in wind turbine pitch control or UPS inverters during overvoltage faults. IC Role / Device Role / Timing Role: Crowbar element triggered to clamp DC bus during transient overvoltage, conducting >50 kA surge current for <10 ms. Use Value: 57 kA IFSM and high case non-rupture current ensure mechanical survival and repeatable fault clearing without housing failure. | Use Scenario: Primary rectification in high-power electroplating, arc furnace, or electrolysis DC supplies delivering >3 kA continuous output. IC Role / Device Role / Timing Role: Line-frequency diode stack element in parallel-configured, water-cooled rectifier bridges. Use Value: Hermetic ceramic housing prevents corrosion from electrolyte vapors; 1700 g mass and 36–52 kN clamping ensure long-term contact stability under vibration and thermal cycling. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-voltage, high-current rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| IXYS MDD300-16N1 | 1600 V VRRM, 3000 A IFAVM, stud-mount metal package, no press-pack clamping requirement. | Targeted at lower-voltage (<2 kV) industrial rectifiers; lacks ceramic hermeticity and two-sided cooling. | Select when system voltage ≤1.6 kV and modular mounting simplifies assembly over press-pack tooling. |
| ABB 5SDF24H4802 | 4800 V VRRM, 2400 A IFAVM, press-pack with similar clamping and ceramic housing but higher Qr (14 mAs). | Suitable for 4.16 kV medium-voltage drives; slightly lower surge rating (45 kA) and higher reverse recovery loss. | Choose when 4.8 kV blocking suffices and existing ABB thermal interface tooling is available. |
Compared with MDD300-16N1 and 5SDF24H4802, D3001N68TXPSA1 uniquely combines 6.8 kV blocking, 2.8 kA continuous rating, and sub-12 mAs Qr in a two-sided cooled ceramic press-pack-making it optimal for next-generation 6.6 kV drive and crowbar systems demanding both voltage headroom and thermal symmetry.
Availability
D3001N68TXPSA1 is available at Aetrix Electronics and suitable for medium-voltage converters, industrial drive rectifiers, and crowbar protection systems requiring stable component supply, long-life thermal performance, and certified high-reliability packaging.
Supply support for D3001N68TXPSA1 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 electronics, automotive ICs, and industrial control solutions, with global manufacturing and quality certification to ISO/TS 16949 and IECQ QC 080000.
D3001N68TXPSA1 belongs to Infineon's high-power press-pack diode product line, engineered specifically for medium-voltage industrial drives, renewable energy converters, and fault-protection systems requiring extreme voltage, current, and thermal robustness.
FAQ
What is the required clamping force range for proper operation?
The D3001N68TXPSA1 requires a mechanical clamping force between 36 kN and 52 kN to ensure low-contact resistance and uniform thermal transfer across the silicon pellet and ceramic housing. Insufficient force increases forward voltage drop and localized heating; excessive force risks ceramic fracture. Clamping must be applied evenly using calibrated torque tools per Infineon's mounting guidelines.
Can this diode be used in single-sided cooling configurations?
Yes, but with significant derating: RthJC rises to 14.9 K/kW for cathode-side-only cooling and 19.8 K/kW for anode-side-only cooling. The device is optimized for two-sided cooling; single-sided use reduces maximum allowable power dissipation by ~40% and requires revised thermal modeling to avoid exceeding 160 °C junction temperature under full load.
What is the significance of the 11 mAs recovered charge value?
The 11 mAs recovered charge (Qr) measured at 1000 V reverse voltage defines the stored minority-carrier charge cleared during turn-off. This value directly determines snubber capacitor sizing, switching loss in hard-commutated circuits, and potential for voltage overshoot during diode commutation-critical for designing EMI filters and protecting downstream IGBTs in medium-voltage inverters.
Is the D3001N68TXPSA1 RoHS-compliant and halogen-free?
Yes, D3001N68TXPSA1 complies with EU RoHS Directive 2011/65/EU and is halogen-free per IEC 61249-2-21. Infineon confirms compliance in the official product change notification PCN-2014-002, and material declarations are available upon request through Aetrix Electronics' technical support portal with valid customer ID.
D3001N68TXPSA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- DO-200AE
- Packaging:
- Tray
- Product Status:
- Active
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 6800 V
- Current - Average Rectified (Io):
- 3910A
- Voltage - Forward (Vf) (Max) @ If:
- 1.7 V @ 4000 A
- Speed:
- Standard Recovery >500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 100 mA @ 6800 V
- Capacitance @ Vr, F:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Chassis Mount
- Supplier Device Package:
- -
- Operating Temperature - Junction:
- -40°C ~ 160°C
D3001N68TXPSA1 FAQ
1.How can I place an order for D3001N68TXPSA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for D3001N68TXPSA1 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 D3001N68TXPSA1 reliable?
The price and inventory of D3001N68TXPSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for D3001N68TXPSA1 is usually 5 days.
3.What payment methods are accepted for D3001N68TXPSA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for D3001N68TXPSA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for D3001N68TXPSA1?
D3001N68TXPSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your D3001N68TXPSA1 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 D3001N68TXPSA1?
For technical support, including D3001N68TXPSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your D3001N68TXPSA1 requirements.
6.How does Aetrix verify that D3001N68TXPSA1 is sourced from the original manufacturer or authorized distributors?
All D3001N68TXPSA1 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 D3001N68TXPSA1 meets industry standards.
7.What is the process for return or replacement of D3001N68TXPSA1?
All D3001N68TXPSA1 units undergo pre-shipment inspection (PSI). If there is an issue with D3001N68TXPSA1, 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 D3001N68TXPSA1 part is unused and in its original packaging.
Return procedure for D3001N68TXPSA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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