Infineon Technologies TT180N16KOFHPSA2
- Part No.:
- TT180N16KOFHPSA2
- Manufacturer:
- Infineon Technologies
- Category:
- SCRs - Modules
- Package:
- Module
- Datasheet:
-
TT180N16KOFHPSA2.pdf
- Description:
- MODULE
- Quantity:
- Payment:

- Shipping:

Inventory:7,513
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Product details
Overview
TT180N16KOFHPSA2 from Infineon Technologies is a phase-control thyristor module designed for high-power AC line commutation in industrial rectification and motor control. It delivers 180 A average on-state current (ITAVM), 1600 V repetitive peak off-state voltage (VDRM/VRRM), and 4800 A non-repetitive surge current (ITSM) at 10 ms, operating up to 130 °C junction temperature in B6 six-pulse bridge configurations.
For engineers reviewing the TT180N16KOFHPSA2 datasheet, TT180N16KOFHPSA2 pinout, TT180N16KOFHPSA2 application, or TT180N16KOFHPSA2 equivalent, key selection criteria include gate trigger current (≤150 mA), critical dv/dt rating (1000 V/µs), thermal resistance (0.096 °C/W junction-to-case per arm), and forced-cooling-compatible mechanical torque specs (6 Nm for M2 terminals).
Technical Context
This dual-thyristor module implements a press-pack silicon pellet design with aluminum nitride (AlN) internal isolation, enabling bidirectional blocking and natural or forced-air cooling in phase-angle controlled rectifiers. Its 180° conduction capability supports full-wave AC power control with precise gate-trigger timing (tgd ≤ 3 µs) and robust commutation turn-off (tq typ. 200 µs).
The module's transient thermal impedance (ZthJC) is characterized by analytical RC networks for both sinusoidal and rectangular current waveforms, supporting accurate loss modeling in 50/60 Hz industrial drives. Its 150 A/µs critical di/dt rating ensures reliable turn-on under high-inductive loads without false triggering.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDRM / VRRM | 1600 V - Maximum repetitive forward/reverse blocking voltage, defining safe operation in 1100–1300 V AC line applications with margin. |
| ITAVM | 180 A - Average on-state current per arm at TC = 85 °C, specifying continuous DC output capability in B6 rectifier topologies. |
| ITSM (10 ms) | 4800 A - Non-repetitive surge current handling, enabling short-circuit ride-through in motor starter and welding equipment. |
| (dvD/dt)cr | 1000 V/µs - Critical rate of rise of off-state voltage, ensuring immunity to false turn-on during fast transients in inductive switching environments. |
| RthJC (per arm, DC) | 0.096 °C/W - Junction-to-case thermal resistance, determining minimum heatsink requirement for 180 A operation under forced cooling. |
| IGT max | 150 mA - Maximum gate trigger current required at 25 °C and 6 V anode-cathode voltage, defining driver stage sizing. |
| tq typ | 200 µs - Typical circuit-commutated turn-off time at Tvj max, setting minimum commutation interval in phase-controlled inverters. |
Pinout & Package
TT180N16KOFHPSA2 is housed in a pressure-contact, isolated module package with AlN ceramic baseplate and M2 screw terminals for main current paths and DIN 46244 A control terminals (2.8 × 0.8 mm). The package weighs 310 g and provides 15 mm creepage distance.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A1 / K2 | Anode 1 / Cathode 2 | Main current terminals for one thyristor arm; configured as common-cathode pair in B6 bridge layout. |
| K1 / A2 | Cathode 1 / Anode 2 | Main current terminals for second thyristor arm; enables dual-arm integration without external busbar stacking. |
| G1 / G2 | Gate 1 / Gate 2 | Isolated low-energy gate inputs; require ≤2 V trigger voltage and support independent phase control per arm. |
| Case | Thermal & Electrical Reference | Electrically isolated baseplate (2.5 kV RMS insulation test); serves as primary thermal path to heatsink (RthCH ≤ 0.03 °C/W). |
Key Features
| Feature | Design Value |
|---|---|
| Press-pack Si pellet construction | Eliminates wire bonds and solder layers, enabling >10⁶ thermal cycles and stable RthJC over lifetime. |
| AlN internal isolation | Provides 3.0 kV insulation test rating and 15 mm creepage, meeting IEC 61800-5-1 for drive system safety. |
| 180° conduction angle support | Enables full-wave phase control in rectifier/inverter stages without external snubbers for standard 50/60 Hz line frequencies. |
| Gate non-trigger voltage (VGD) | 0.25 V maximum ensures noise immunity against spurious turn-on during high-dv/dt commutation events. |
| Mounting torque spec (M2) | 6 Nm ±10% guarantees consistent contact pressure and thermal interface resistance across production batches. |
Applications
| Industrial DC Motor Drives | Medium-Voltage Rectifier Systems |
|---|---|
Use Scenario: Six-pulse thyristor rectifier feeding 400–690 V DC bus for 100–500 kW variable-speed drives. IC Role / Device Role / Timing Role: Dual-arm phase-controlled thyristor module providing synchronized firing pulses to regulate DC output voltage via α-angle adjustment. Use Value: Delivers 180 A continuous current per arm with <1.41 V on-state drop, minimizing conduction losses while sustaining 130 °C junction temperature under forced cooling. | Use Scenario: Line-commutated rectification in electrochemical process power supplies (e.g., aluminum smelting, chlor-alkali cells). IC Role / Device Role / Timing Role: High-reliability thyristor module operating in B2 two-pulse configuration with natural convection cooling. Use Value: Withstands 1600 V blocking and 4800 A surge, enabling stable 24/7 operation in harsh chemical plant environments with minimal maintenance. |
| AC Phase-Controlled Heaters | Static VAR Compensators (SVC) |
Use Scenario: Power regulation for industrial resistance heating elements in glass melting furnaces and metal annealing lines. IC Role / Device Role / Timing Role: Thyristor module controlling RMS power delivery via phase-angle firing to maintain precise temperature setpoints. Use Value: 150 A/µs di/dt rating prevents misfiring during rapid load changes; 0.85 V threshold voltage ensures clean turn-on even with aging gate drivers. | Use Scenario: TCR (Thyristor-Controlled Reactor) branch in utility-scale reactive power compensation systems. IC Role / Device Role / Timing Role: Bidirectionally blocking thyristor arm switching reactor current in real-time to adjust VAR absorption. Use Value: 200 µs typical turn-off time (tq) enables sub-cycle reactive power response; 1000 V/µs dv/dt immunity prevents false triggering from grid harmonics. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar phase-control thyristor module applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TT162N16KOFHPSA2 | 162 A ITAVM, identical VDRM/VRRM (1600 V), same package and pinout. | Lower current rating limits use in 400–500 kW drives; suitable for 300–400 kW systems with tighter thermal margins. | Select when derating 10% current capacity is acceptable to extend lifetime under partial-load cycling. |
| TT225N16KOFHPSA2 | 225 A ITAVM, same voltage rating and thermal resistance (0.096 °C/W), identical mechanical footprint. | Higher current headroom supports future power upgrades or operation at elevated ambient temperatures (>50 °C). | Choose for new designs requiring margin for field upgrades or extended life in uncontrolled cabinet environments. |
Compared with TT180N16KOFHPSA2, TT162N16KOFHPSA2 trades 10% current capacity for longer thermal cycle life, while TT225N16KOFHPSA2 offers 25% higher ITAVM without changing heatsink or gate drive-enabling scalable power system design.
Availability
TT180N16KOFHPSA2 is available at Aetrix Electronics and suitable for industrial DC motor drives, medium-voltage rectifier systems, AC phase-controlled heaters, and static VAR compensators requiring stable component supply and long-term lifecycle support.
Supply support for TT180N16KOFHPSA2 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.
This part belongs to Infineon's "Thyristor Modules" product line, engineered for high-reliability, high-current AC power control in industrial automation, energy conversion, and grid infrastructure applications.
FAQ
What is the maximum allowable case temperature for continuous operation?
The maximum allowable case temperature (TC) is not fixed but depends on current load and conduction angle. At ITAVM = 180 A and Θ = 180°, TC must not exceed 85 °C for natural cooling or 130 °C for forced cooling per datasheet Figure 7. Exceeding these limits risks exceeding the 130 °C junction temperature limit.
Can TT180N16KOFHPSA2 be used in anti-parallel configuration for AC output control?
No-TT180N16KOFHPSA2 is a dual-thyristor module with common-cathode topology (A1/K2 and K1/A2), not anti-parallel. It is designed for half-bridge arms in B2/B6 rectifiers. For AC output switching, discrete anti-parallel thyristor pairs or triac modules are required.
What gate drive voltage and current are required for reliable turn-on?
A minimum gate trigger voltage of 2 V and peak current of 150 mA (at 25 °C, vD = 6 V) is required. Gate pulse width must exceed 20 µs, and di/dt ≥ 0.6 A/µs is recommended. The module's 0.25 V VGD max ensures immunity to noise-induced turn-on below this threshold.
Is the 2.5 kV insulation test rating applicable for continuous operation?
No-the 2.5 kV RMS insulation test (1 minute) is a safety qualification test only. Continuous working voltage across the case must remain within the 1600 V VDRM/VRRM rating. The insulation system is rated for reinforced isolation per IEC 61800-5-1, not for sustained high-voltage stress.
TT180N16KOFHPSA2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- Module
- Packaging:
- Tray
- Product Status:
- Active
- Structure:
- Series Connection - All SCRs
- Number of SCRs, Diodes:
- 2 SCRs
- Voltage - Off State:
- 1.6 kV
- Current - On State (It (AV)) (Max):
- 180 A
- Current - On State (It (RMS)) (Max):
- 285 A
- Voltage - Gate Trigger (Vgt) (Max):
- 2 V
- Current - Gate Trigger (Igt) (Max):
- 150 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm):
- 4800A @ 50Hz
- Current - Hold (Ih) (Max):
- 200 mA
- Operating Temperature:
- 130°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Chassis Mount
TT180N16KOFHPSA2 FAQ
1.How can I place an order for TT180N16KOFHPSA2 through Aetrix?
Please submit a Request for Quotation (RFQ) for TT180N16KOFHPSA2 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 TT180N16KOFHPSA2 reliable?
The price and inventory of TT180N16KOFHPSA2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TT180N16KOFHPSA2 is usually 5 days.
3.What payment methods are accepted for TT180N16KOFHPSA2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TT180N16KOFHPSA2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TT180N16KOFHPSA2?
TT180N16KOFHPSA2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TT180N16KOFHPSA2 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 TT180N16KOFHPSA2?
For technical support, including TT180N16KOFHPSA2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TT180N16KOFHPSA2 requirements.
6.How does Aetrix verify that TT180N16KOFHPSA2 is sourced from the original manufacturer or authorized distributors?
All TT180N16KOFHPSA2 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 TT180N16KOFHPSA2 meets industry standards.
7.What is the process for return or replacement of TT180N16KOFHPSA2?
All TT180N16KOFHPSA2 units undergo pre-shipment inspection (PSI). If there is an issue with TT180N16KOFHPSA2, 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 TT180N16KOFHPSA2 part is unused and in its original packaging.
Return procedure for TT180N16KOFHPSA2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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