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Infineon Technologies TD190N16SOFHPSA2

Part No.:
TD190N16SOFHPSA2
Manufacturer:
Infineon Technologies
Category:
SCRs - Modules
Package:
Module
Datasheet:
AetrixTD190N16SOFHPSA2.pdf
Description:
SCR MODULE 1.6KV 275A MODULE
Quantity:
Payment:
Payment
Shipping:
Shipping

Inventory:8,791

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Product details

Overview

TD190N16SOFHPSA2 from Infineon Technologies is a phase-control thyristor module with dual-arm configuration, rated for 1600 V repetitive peak off-state voltage (VDRM/VRRM), 190 A average on-state current at TC = 85 °C (ITAVM), and 5200 A non-repetitive surge current (ITSM). It features electrically insulated Al₂O₃ baseplate, solder-bond construction, and is designed for high-power AC line control in industrial rectifier and soft starter systems.

For engineers reviewing the TD190N16SOFHPSA2 datasheet, TD190N16SOFHPSA2 pinout, TD190N16SOFHPSA2 application, or TD190N16SOFHPSA2 equivalent, key selection criteria include junction-to-case thermal resistance (0.145 K/W per module), critical dv/dt rating (1000 V/µs), gate trigger current (≤145 mA), and isolation test voltage (3.6 kV for 1 sec).

Technical Context

This dual-thyristor module operates in phase-controlled AC power circuits, where precise gate triggering synchronizes conduction angle with AC line zero-crossing to regulate RMS output voltage and current. Its 125 °C maximum junction temperature and 0.9 mΩ slope resistance support high-efficiency operation under sustained 190 A DC-equivalent load conditions.

The module integrates two inverse-parallel thyristor chips in an industrial-standard package with electrically isolated baseplate, enabling direct mounting to heatsinks without additional insulation. Gate drive requirements are defined by VGT ≤ 2.5 V and IGT ≤ 145 mA at 25 °C, with critical di/dt capability of 100 A/µs and dv/dt immunity up to 1000 V/µs.

Key Specifications

ParameterValue and Actual Design Meaning
VDRM / VRRM1600 V - Maximum repetitive peak forward/reverse blocking voltage; defines safe AC line voltage rating (e.g., 690 VAC 3-phase systems)
ITAVM (TC = 85 °C)190 A - Continuous average on-state current per arm; determines steady-state power handling with forced-air or liquid cooling
ITSM (10 ms)5200 A - Non-repetitive surge current capability; supports motor inrush and short-circuit withstand in soft starters
RthJC (per module)0.145 K/W - Junction-to-case thermal resistance; enables thermal design using standard heatsink interface materials and mounting torque (5 Nm)
V(TO) / rT0.85 V / 0.9 mΩ - Threshold voltage and slope resistance; defines conduction loss profile and forward voltage drop at 500 A (≤1.52 V)
(dv/dt)cr1000 V/µs - Critical rate of rise of off-state voltage; ensures reliable commutation in inductive loads without false triggering
Visol (1 sec)3.6 kV - Isolation test voltage (RMS, 50 Hz, 1 sec); certifies reinforced insulation for safety-critical industrial equipment

Pinout & Package

TD190N16SOFHPSA2 uses an industrial-standard press-pack-style module housing with electrically insulated Al₂O₃ ceramic baseplate (34 mm footprint), M1/M2 screw terminals, and DIN 46244 A-type control terminals (2.8 × 0.8 mm). Mounting torque: 5 Nm ±15% (mechanical), 5 Nm ±10% (electrical).

Pin/TerminalCircuit RoleDesign Meaning
A1 (Anode 1)Main current terminal – Arm 1 anodeCarries full load current in one direction; connected to AC line or motor winding in bridge configurations
K1 (Cathode 1)Main current terminal – Arm 1 cathodeCompletes conduction path for Arm 1; tied to common DC bus or neutral point in rectifier topologies
A2 (Anode 2)Main current terminal – Arm 2 anodeSecond thyristor arm for inverse-parallel operation; enables bidirectional AC control or full-wave rectification
K2 (Cathode 2)Main current terminal – Arm 2 cathodeComplements A2 to form second conduction path; used in B6 six-pulse bridges and static AC switches
G1, K1GGate & cathode control pair – Arm 1Isolated low-power gate drive interface; requires ≤2.5 V trigger voltage and ≤145 mA current at 25 °C
G2, K2GGate & cathode control pair – Arm 2Independent gate control for second arm; enables asymmetrical firing or synchronized dual-phase control

Key Features

FeatureDesign Value
Solder-bond chip attachmentEliminates wire bonds and reduces parasitic inductance, improving di/dt robustness and thermal cycling reliability
Electrically insulated Al₂O₃ baseplateProvides 3.6 kV isolation (1 sec) and eliminates need for insulating washers during heatsink mounting
Dual-arm inverse-parallel configurationEnables full AC cycle control without external anti-parallel diodes; supports soft start, phase-angle dimming, and static switching
0.145 K/W RthJC (per module)Supports compact thermal design with standard heatsinks; allows >190 A continuous operation at TC ≤ 85 °C
100 A/µs (diT/dt)crEnsures reliable turn-on under high-inductance motor loads without snubber networks in many applications

Applications

Soft Starter SystemsIndustrial Rectifiers

Use Scenario: Controlled ramp-up of induction motor voltage during startup to limit inrush current and mechanical stress.

IC Role / Device Role / Timing Role: Dual-arm thyristor module acts as phase-controlled AC voltage regulator, synchronizing gate firing with line voltage zero-crossings.

Use Value: Enables smooth torque delivery and extends motor bearing life; leverages 5200 A ITSM to withstand locked-rotor currents.

Use Scenario: High-current AC-to-DC conversion in variable-speed drive front-ends and UPS input stages.

IC Role / Device Role / Timing Role: Functions as two-quadrant switch in B6 six-pulse bridge; conducts only during positive half-cycles of each phase.

Use Value: Delivers 190 A average DC output with <1.52 V forward drop at 500 A; thermal design simplified by 0.145 K/W RthJC.

Battery Charger RectifiersStatic AC Switches

Use Scenario: Regulated DC charging current generation for traction batteries and industrial energy storage systems.

IC Role / Device Role / Timing Role: Thyristor arm controls conduction angle to adjust average DC output voltage in uncontrolled or semi-controlled rectifier topologies.

Use Value: Supports high-efficiency charging at >95% efficiency; 125 °C Tvj max enables operation in enclosed cabinets with limited airflow.

Use Scenario: Solid-state replacement of electromechanical contactors in HVAC zone control and industrial heating circuits.

IC Role / Device Role / Timing Role: Bidirectional AC switching element activated only during zero-voltage crossings to minimize EMI and contact arcing.

Use Value: Achieves >1 million operations lifetime; 1000 V/µs dv/dt rating prevents false triggering during fast transients on shared power buses.

Equivalent & Alternatives

The following parts are listed as comparable options for similar phase-control thyristor module applications.

Alternative PartTechnical DifferenceApplication DifferenceSelection Advice
TT190N16SOFSame die, identical electrical specs, but non-isolated copper baseplate (no Al₂O₃ insulation)Requires external insulating hardware; unsuitable for direct-mount heatsink designs requiring reinforced isolationSelect when cost-sensitive and isolation is provided externally; verify creepage/clearance compliance per IEC 61800-5-1
TD190N16KOSame voltage/current ratings, but uses older bond-wire interconnect (not solder-bond) and higher RthJC (0.17 K/W)Lower thermal performance and reduced di/dt ruggedness; not recommended for high-dI/dt motor drivesAcceptable for lower-stress rectifier use; avoid in soft starters with high inrush ratios or frequent cycling

Compared with TT190N16SOF and TD190N16KO, TD190N16SOFHPSA2 delivers superior thermal management (0.145 K/W), intrinsic isolation (3.6 kV), and solder-bond reliability-making it optimal for safety-critical, high-cycle industrial AC power control where board-level insulation and long-term thermal stability are mandatory.

Availability

TD190N16SOFHPSA2 is available at Aetrix Electronics and suitable for soft starter systems, industrial rectifiers, battery charger front-ends, and static AC switching applications requiring stable component supply, certified isolation, and high surge current resilience.

Supply support for TD190N16SOFHPSA2 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 9001 and IATF 16949.

This part belongs to Infineon's "Netz-Thyristor-Modul" product line, engineered specifically for high-reliability, high-power AC line control in industrial automation, energy infrastructure, and motion control systems.

FAQ

What is the maximum allowable case temperature for continuous operation?

The maximum case temperature (TC) for continuous operation is 85 °C, as specified by the ITAVM = 190 A rating. Operation above this temperature reduces permissible current linearly per the derating curve in the datasheet; exceeding 125 °C junction temperature (Tvj max) risks irreversible device failure.

Does TD190N16SOFHPSA2 require external snubber circuits?

Snubbers are not required for typical phase-control operation due to its 1000 V/µs (dv/dt)cr rating and 100 A/µs (di/dt)cr capability. However, snubbers are recommended in highly inductive loads (>10 mH) or when operating near VDRM limits to suppress voltage overshoot during commutation.

How is gate drive isolation implemented in this module?

Gate drive isolation is achieved via physically separated control terminals (G1/K1G and G2/K2G) with internal galvanic separation from main terminals. The module itself provides no integrated gate driver; external isolated gate drivers (e.g., Infineon 1ED020I12FA) must be used to meet IEC 61800-5-1 reinforced insulation requirements.

Can TD190N16SOFHPSA2 be used in parallel configurations?

Parallel operation is not recommended. The module is designed as a self-contained dual-arm unit; paralleling multiple modules introduces imbalance risks due to parameter spread (e.g., VTO, rT) and thermal coupling issues. For higher current, select a higher-rated single module (e.g., TD250N16SOFHPSA2) instead.

TD190N16SOFHPSA2 Specifications

Product attributes
Attribute value
Manufacturer:
Infineon Technologies
Series:
-
Package/Case:
Module
Packaging:
Tray
Product Status:
Active
Structure:
Series Connection - SCR/Diode
Number of SCRs, Diodes:
1 SCR, 1 Diode
Voltage - Off State:
1.6 kV
Current - On State (It (AV)) (Max):
190 A
Current - On State (It (RMS)) (Max):
275 A
Voltage - Gate Trigger (Vgt) (Max):
2.5 V
Current - Gate Trigger (Igt) (Max):
145 mA
Current - Non Rep. Surge 50, 60Hz (Itsm):
-
Current - Hold (Ih) (Max):
200 mA
Operating Temperature:
125°C (TJ)
Grade:
-
Qualification:
-
Mounting Type:
Chassis Mount

TD190N16SOFHPSA2 FAQ

1.How can I place an order for TD190N16SOFHPSA2 through Aetrix?

Please submit a Request for Quotation (RFQ) for TD190N16SOFHPSA2 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 TD190N16SOFHPSA2 reliable?

The price and inventory of TD190N16SOFHPSA2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TD190N16SOFHPSA2 is usually 5 days.

3.What payment methods are accepted for TD190N16SOFHPSA2?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TD190N16SOFHPSA2 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for TD190N16SOFHPSA2?

TD190N16SOFHPSA2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your TD190N16SOFHPSA2 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 TD190N16SOFHPSA2?

For technical support, including TD190N16SOFHPSA2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TD190N16SOFHPSA2 requirements.

6.How does Aetrix verify that TD190N16SOFHPSA2 is sourced from the original manufacturer or authorized distributors?

All TD190N16SOFHPSA2 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 TD190N16SOFHPSA2 meets industry standards.

7.What is the process for return or replacement of TD190N16SOFHPSA2?

All TD190N16SOFHPSA2 units undergo pre-shipment inspection (PSI). If there is an issue with TD190N16SOFHPSA2, 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 TD190N16SOFHPSA2 part is unused and in its original packaging.

Return procedure for TD190N16SOFHPSA2:

1.Submit a request within 90 days.

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

TD190N16SOFHPSA2 Tags

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