Infineon Technologies T3160N16TOFVTXPSA1
- Part No.:
- T3160N16TOFVTXPSA1
- Manufacturer:
- Infineon Technologies
- Category:
- SCRs - Modules
- Package:
- DO-200AE
- Datasheet:
-
T3160N16TOFVTXPSA1.pdf
- Description:
- SCR MODULE 1800V 7000A DO200AE
- Quantity:
- Payment:

- Shipping:

Inventory:8,724
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Product details
Overview
T3160N16TOFVTXPSA1 from Infineon Technologies is a high-power, phase-control thyristor designed for line-commutated AC power conversion in industrial medium-voltage systems. It delivers 3160 A average on-state current at 85 °C case temperature, 1600 V repetitive peak off-state voltage (VDRM/VRRM), and 63 kA non-repetitive surge current (ITSM) - enabling robust operation in HVDC converter valves, static VAR compensators, and rolling mill drive rectifiers.
For engineers reviewing the T3160N16TOFVTXPSA1 datasheet, T3160N16TOFVTXPSA1 pinout, T3160N16TOFVTXPSA1 application, or T3160N16TOFVTXPSA1 equivalent, key selection criteria include its two-sided cooling thermal resistance (0.0078 °C/W), critical dv/dt rating (1000 V/µs), gate trigger current limit (250 mA), and 250 µs turn-off time - all essential for reliable forced-commutation and snubberless operation in high-energy AC/DC converters.
Technical Context
This thyristor employs a pressure-contact silicon pellet structure with dual cathode terminals and flat gate control, optimized for line-synchronized conduction in 50/60 Hz AC systems. Its 125 °C maximum junction temperature, 0.082 mΩ slope resistance, and 0.85 V threshold voltage support low-conduction-loss operation under 14 kA transient load conditions.
The device features a 200 A/µs critical di/dt rating and 1000 V/µs critical dv/dt rating - enabling stable triggering and immunity to false turn-on in high-di/dt environments such as motor soft-starters and grid-tied rectifier bridges. Its 250 µs circuit commutated turn-off time (tq) is validated at full rated current and 100 V reverse recovery voltage.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDRM / VRRM | 1600 V - Maximum repetitive blocking voltage in forward/reverse direction; defines usable AC line voltage class (e.g., 1100 Vrms systems) |
| ITAVM @ TC = 85 °C | 3160 A - Continuous DC-equivalent conduction capability with two-sided heatsink cooling |
| ITRMS | 7250 A - RMS current rating supporting high-duty-cycle sinusoidal or rectangular waveforms |
| ITSM (10 ms) | 63000 A - Short-circuit withstand capability without latch-up or thermal runaway |
| (dvD/dt)cr | 1000 V/µs - Minimum required snubber dv/dt immunity to prevent spurious turn-on during voltage transients |
| RthJC (two-sided) | 0.0078 °C/W - Thermal resistance from junction to case under optimal dual-face mounting; enables <100 W conduction loss at 3160 A |
| tq (turn-off) | 250 µs - Verified commutation time at full ITAVM and 100 V reverse recovery; sets minimum dead-time in phase-controlled inverters |
Pinout & Package
Package: TO-264 variant with pressure-contact Si pellet, dual-side cooled metal housing (anode/cathode faces), clamping force 42–95 kN, weight ~1200 g. Terminals: Anode (flat surface), Cathode (flat surface), Gate (flat tab), Auxiliary Cathode (secondary cathode terminal).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Main current entry point during forward conduction | Primary high-current terminal; must be mounted to heatsink with specified clamping force for thermal integrity |
| Cathode | Main current exit point during forward conduction | Primary return path; electrically and thermally coupled to heatsink via direct metal contact |
| Gate | Control input for triggering conduction onset | Low-energy pulse interface (≤250 mA, ≤2.5 V); requires isolated gate driver with fast rise time |
| Auxiliary Cathode | Secondary cathode connection for gate reference stability | Provides low-inductance gate return path; critical for noise immunity in high-di/dt applications |
Key Features
| Feature | Design Value |
|---|---|
| Two-sided cooling architecture | 0.0078 °C/W RthJC enables >7 kW continuous dissipation with active liquid-cooled heatsinks |
| High dv/dt immunity | 1000 V/µs critical rate supports snubberless operation in fast-switching AC controllers |
| Pressure-contact Si pellet | Eliminates wire bonds and solder layers, improving thermal cycling reliability beyond 10⁴ cycles |
| Gate-triggered latching behavior | 1500 mA latching current ensures robust turn-on even with marginal gate drive energy |
| Line-commutated turn-off capability | 250 µs tq validated at 3160 A and 100 V reverse voltage - meets IEC 60747-6 requirements |
Applications
| Static VAR Compensator (SVC) | Rolling Mill Drive Rectifier |
|---|---|
Use Scenario: Dynamic reactive power compensation in transmission substations using thyristor-switched capacitor/reactor banks. IC Role / Device Role / Timing Role: Main power switching element in anti-parallel thyristor stacks controlling capacitor bank insertion timing. Use Value: 1600 V blocking rating supports 138 kV system interfacing; 63 kA surge rating handles fault-current transients during capacitor switching. | Use Scenario: High-current DC supply for aluminum or steel rolling mill main drives requiring precise torque control. IC Role / Device Role / Timing Role: Phase-controlled rectifier bridge arm in 6-pulse or 12-pulse configuration, synchronized to 50/60 Hz grid. Use Value: 3160 A ITAVM and 7250 A ITRMS sustain 20+ MW DC output; 250 µs tq enables accurate firing-angle control down to 5° conduction. |
| HVDC Converter Valve | Medium-Voltage Motor Soft Starter |
Use Scenario: Line-commutated converter valve in bipole HVDC transmission systems operating at ±500 kV. IC Role / Device Role / Timing Role: Series-connected thyristor in valve module; conducts during positive half-cycle of AC phase voltage. Use Value: 0.082 mΩ slope resistance minimizes conduction losses across thousands of series devices; pressure-contact construction ensures uniform current sharing. | Use Scenario: Reduced-voltage starting of 6.6 kV induction motors in mining and cement plants. IC Role / Device Role / Timing Role: Back-to-back thyristor pair per phase controlling RMS voltage applied to stator windings. Use Value: 1000 V/µs dv/dt rating prevents false triggering from motor winding reflections; auxiliary cathode improves gate noise margin during high-di/dt startup. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar phase-control thyristor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TT1600N16KOF | Same VDRM/VRRM (1600 V), lower ITAVM (2500 A @ 85 °C), higher RthJC (0.0105 °C/W) | Suitable for lower-power SVC modules or backup rectifier strings where derating is acceptable | Select when thermal margin allows higher case temperature or reduced conduction duty cycle |
| T3230N16TOFVTXPSA1 | Higher ITAVM (3230 A), identical package and gate characteristics, slightly improved tq (230 µs) | Drop-in upgrade path for new designs targeting extended overload capacity without layout change | Prefer for new 3.2+ kA designs where 70 A extra ITAVM justifies minor cost increase |
Compared with TT1600N16KOF, T3160N16TOFVTXPSA1 provides +26% average current and −26% thermal resistance - directly enabling smaller heatsinks or higher ambient operation. Against T3230N16TOFVTXPSA1, it trades 70 A ITAVM for proven field reliability and broader inventory availability in legacy industrial systems.
Availability
T3160N16TOFVTXPSA1 is available at Aetrix Electronics and suitable for static VAR compensators, rolling mill drive rectifiers, and HVDC converter valves requiring stable component supply across multi-year infrastructure projects.
Supply support for T3160N16TOFVTXPSA1 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, automotive ICs, and industrial control solutions, with global manufacturing and R&D centers.
This part belongs to Infineon's "Netz-Thyristor" high-power phase-control thyristor product line, engineered specifically for grid-scale AC/DC conversion, reactive power control, and heavy industrial rectification where reliability under extreme thermal and electrical stress is mandatory.
FAQ
What is the recommended gate drive circuit for T3160N16TOFVTXPSA1?
A gate drive must deliver ≥1 A peak current with ≤1 µs rise time and 250 mA steady-state trigger current for ≥20 µs. Isolated pulse transformers or optocoupled gate drivers (e.g., Infineon 1ED020I12-F2) are preferred. The auxiliary cathode must be tied directly to the gate driver ground to minimize common-mode noise coupling during high-di/dt commutation.
Can T3160N16TOFVTXPSA1 be used in forced-commutated (GTO-like) circuits?
No - this is a line-commutated thyristor with no gate turn-off capability. It relies on natural current zero-crossing or external commutation circuits (e.g., LC snubbers or auxiliary thyristors) for turn-off. Its 250 µs tq is specified only under line-commutated conditions with 100 V reverse voltage and 10 A/µs di/dt.
What mechanical mounting torque is required for reliable thermal performance?
Clamping force must be maintained between 42 kN and 95 kN using calibrated hydraulic tools. Torque values depend on bolt size and thread pitch per Infineon's mounting instructions (document 20/10, page 3). Under-torque causes hotspots and premature failure; over-torque risks ceramic insulator fracture or pellet deformation.
Does T3160N16TOFVTXPSA1 meet AEC-Q101 or other automotive qualifications?
No - it is qualified per industrial standards (IEC 60747-6) and rated for -40 °C to +125 °C junction temperature, but lacks AEC-Q101 stress testing. It is intended for industrial, energy, and traction applications, not automotive ECUs or ADAS systems requiring automotive-grade qualification.
T3160N16TOFVTXPSA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- DO-200AE
- Packaging:
- Tray
- Product Status:
- Active
- Structure:
- Single
- Number of SCRs, Diodes:
- 1 SCR
- Voltage - Off State:
- 1.8 kV
- Current - On State (It (AV)) (Max):
- 3160 A
- Current - On State (It (RMS)) (Max):
- 7000 A
- Voltage - Gate Trigger (Vgt) (Max):
- 2.5 V
- Current - Gate Trigger (Igt) (Max):
- 250 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm):
- 63000A @ 50Hz
- Current - Hold (Ih) (Max):
- 300 mA
- Operating Temperature:
- -40°C ~ 125°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Chassis Mount
T3160N16TOFVTXPSA1 FAQ
1.How can I place an order for T3160N16TOFVTXPSA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for T3160N16TOFVTXPSA1 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 T3160N16TOFVTXPSA1 reliable?
The price and inventory of T3160N16TOFVTXPSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for T3160N16TOFVTXPSA1 is usually 5 days.
3.What payment methods are accepted for T3160N16TOFVTXPSA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for T3160N16TOFVTXPSA1 transactions.
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4.How is shipping managed for T3160N16TOFVTXPSA1?
T3160N16TOFVTXPSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your T3160N16TOFVTXPSA1 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 T3160N16TOFVTXPSA1?
For technical support, including T3160N16TOFVTXPSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your T3160N16TOFVTXPSA1 requirements.
6.How does Aetrix verify that T3160N16TOFVTXPSA1 is sourced from the original manufacturer or authorized distributors?
All T3160N16TOFVTXPSA1 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 T3160N16TOFVTXPSA1 meets industry standards.
7.What is the process for return or replacement of T3160N16TOFVTXPSA1?
All T3160N16TOFVTXPSA1 units undergo pre-shipment inspection (PSI). If there is an issue with T3160N16TOFVTXPSA1, 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 T3160N16TOFVTXPSA1 part is unused and in its original packaging.
Return procedure for T3160N16TOFVTXPSA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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