Infineon Technologies TD92N1625KOFHPSA1
- Part No.:
- TD92N1625KOFHPSA1
- Manufacturer:
- Infineon Technologies
- Category:
- SCRs - Modules
- Package:
- Module
- Datasheet:
-
TD92N1625KOFHPSA1.pdf
- Description:
- SCR MODULE 1.6KV 160A MODULE
- Quantity:
- Payment:

- Shipping:

Inventory:9,612
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Product details
Overview
TD92N1625KOFHPSA1 from Infineon Technologies is a phase-control thyristor module rated for 1600 V repetitive peak off-state voltage (VDRM/VRRM), 92 A average on-state current (ITAVM) at TC = 85°C, and 160 A RMS on-state current (ITRMSM). It features a critical dv/dt rating of 1000 V/µs and critical di/dt of 150 A/µs, designed for industrial AC power control in medium-power rectifier and motor drive systems.
For engineers reviewing the TD92N1625KOFHPSA1 datasheet, TD92N1625KOFHPSA1 pinout, TD92N1625KOFHPSA1 application, or TD92N1625KOFHPSA1 equivalent, key selection criteria include gate trigger current (≤120 mA), on-state voltage (≤1.62 V at 300 A), thermal resistance (RthJC ≤ 0.185 °C/W per module), and forced-air cooling compatibility with KM14 heatsinks.
Technical Context
This dual-thyristor module implements a B6 (six-pulse bridge) configuration with pressure-contact silicon pellets and aluminum nitride (AlN) internal insulation. It supports natural or forced-air cooling and is optimized for line-commutated operation with commutation turn-off time (tq) of 150 µs at rated conditions.
Rated for 130°C maximum junction temperature and -40°C to +130°C operating case temperature range, it delivers stable conduction under sinusoidal and rectangular current waveforms with conduction angles from 30° to 180°, and supports gate triggering at ≤1.4 V with ≤120 mA drive.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDRM / VRRM | 1600 V - Maximum repetitive blocking voltage in forward and reverse directions, enabling use in 690 V AC three-phase systems with safety margin. |
| ITAVM (TC = 85°C) | 92 A - Average on-state current per arm under DC or 180° conduction, defining continuous thermal load capability with standard heatsinking. |
| ITRMSM | 160 A - RMS on-state current per module, determining I²t-based fuse coordination and thermal stress under non-sinusoidal loads. |
| (dv/dt)cr | 1000 V/µs - Minimum required snubber dv/dt immunity to prevent false turn-on during voltage transients in inductive AC line applications. |
| (di/dt)cr | 150 A/µs - Minimum required commutation di/dt capability to sustain latching without external series inductance in high-current phase control. |
| vT (max) | 1.62 V - Maximum on-state voltage at 300 A and Tvj max, directly determining conduction loss (P ≈ vT × ITAV) in thermal design. |
| RthJC (per module) | 0.185 °C/W - Junction-to-case thermal resistance under 180° sine conduction, used to calculate ΔTJC = RthJC × Ploss for heatsink sizing. |
Pinout & Package
TD92N1625KOFHPSA1 is housed in a press-pack module package with isolated copper baseplate and AlN ceramic insulation. Mechanical terminals conform to DIN 46244 A (2.8 × 0.8 mm flat blade) for gate and main current paths.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A1 (Anode 1) | Main anode of first thyristor arm | High-current output terminal for one leg of B6 bridge; rated for 160 A RMS and 2050 A surge. |
| K1 (Cathode 1) | Main cathode of first thyristor arm | Common return path for first arm; electrically isolated from baseplate via AlN substrate. |
| A2 (Anode 2) | Main anode of second thyristor arm | Second high-current terminal; forms complementary arm in dual-thyristor configuration. |
| K2 (Cathode 2) | Main cathode of second thyristor arm | Isolated cathode node; enables independent gate control and bidirectional AC switching capability. |
| G1 | Gate of first thyristor | Low-energy control input requiring ≤120 mA trigger current and ≤1.4 V trigger voltage. |
| G2 | Gate of second thyristor | Independent gate terminal; allows asynchronous or synchronized firing of both arms in phase-controlled rectifiers. |
Key Features
| Feature | Design Value |
|---|---|
| Pressure-contact Si pellet construction | Enables high-current density and low contact resistance without wire bonds, supporting 2050 A non-repetitive surge. |
| AlN ceramic internal isolation | Provides 3.0 kV RMS insulation test voltage and creepage distance ≥12.5 mm for reinforced isolation in industrial environments. |
| 150 µs circuit-commutated turn-off time (tq) | Supports reliable commutation in 50/60 Hz line-frequency B6 bridges without active snubbers or auxiliary circuits. |
| 0.185 °C/W junction-to-case thermal resistance | Allows direct mounting to heatsinks with minimal thermal interface resistance, reducing thermal derating in compact enclosures. |
| Gate non-trigger voltage ≤0.2 V | Ensures noise immunity against spurious gate turn-on during high dv/dt transients in EMI-prone industrial settings. |
Applications
| Industrial Motor Drives | Medium-Voltage Rectifiers |
|---|---|
|
Use Scenario: Phase-controlled speed regulation of 30–100 kW induction motors in HVAC and pump systems using six-pulse SCR bridges. IC Role / Device Role / Timing Role: Dual-thyristor power switching element controlling AC line voltage applied to motor stator windings. Use Value: Enables precise torque control with <1% speed regulation error over 10:1 speed range while maintaining >97% efficiency at full load. |
Use Scenario: DC power supply for electroplating, welding, and battery charging systems operating from 400–690 V AC mains. IC Role / Device Role / Timing Role: Line-commutated rectification core in B6 configuration delivering regulated 500–800 V DC output. Use Value: Delivers 160 A RMS output current with <2.5% ripple at 300 Hz, eliminating need for large downstream filtering capacitors. |
| Regenerative Braking Systems | Static VAR Compensators (SVC) |
|
Use Scenario: Bidirectional energy recovery in crane hoists and elevator drives where motor acts as generator during descent. IC Role / Device Role / Timing Role: Reversible thyristor pair enabling controlled inversion of power flow into AC grid. Use Value: Supports 100% regenerative braking torque with ≤150 µs tq ensuring clean zero-crossing commutation and minimal reactive power distortion. |
Use Scenario: Dynamic reactive power compensation in factory substations using thyristor-switched capacitor banks. IC Role / Device Role / Timing Role: Fast-switching power valve for stepwise capacitor bank insertion with sub-cycle response. Use Value: Achieves <5 ms switching latency and <0.5% THD injection during capacitor switching, meeting IEEE 519-2014 harmonic limits. |
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 |
|---|---|---|---|
| TT92N1625KOFHPSA1 | Single-thyristor variant; same VDRM/ITAVM but lower ITRMSM (140 A) and higher RthJC (0.205 °C/W). | Limited to single-arm topologies (e.g., half-wave or single-phase controllers); not suitable for B6 bridges without parallel modules. | Select when space-constrained single-leg control is needed and thermal budget permits higher RthJC. |
| TD92N1425KOFHPSA1 | Lower VDRM/VRRM (1400 V); identical ITAVM/ITRMSM, RthJC, and gate characteristics. | Restricted to 400–575 V AC systems; requires revised snubber design due to reduced dv/dt margin (900 V/µs). | Choose for cost-sensitive 480 V AC industrial systems where 1400 V blocking suffices and layout minimizes voltage overshoot. |
Compared with TT92N1625KOFHPSA1 and TD92N1425KOFHPSA1, TD92N1625KOFHPSA1 provides superior system-level reliability in 690 V AC B6 bridges due to its higher blocking voltage, lower thermal resistance, and dual-arm integration-reducing component count and interconnect losses by 30% versus discrete alternatives.
Availability
TD92N1625KOFHPSA1 is available at Aetrix Electronics and suitable for industrial motor drives, medium-voltage rectifiers, regenerative braking systems, and static VAR compensators requiring stable component supply across multi-year production cycles.
Supply support for TD92N1625KOFHPSA1 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 devices, with global manufacturing and quality certification to ISO/TS 16949 and IECQ QC 080000.
This part belongs to Infineon's BIPAC (Bipolar Power AC Control) thyristor module family, engineered specifically for ruggedized, high-efficiency AC power conversion in harsh industrial environments with extended thermal and electrical lifetime.
FAQ
What is the maximum allowable case temperature for continuous operation?
The TD92N1625KOFHPSA1 supports continuous operation up to 130°C case temperature (Tc op), as verified in the 2002 datasheet under sinusoidal 180° conduction. At this limit, the device delivers 92 A average current per arm with RthJC ≤ 0.185 °C/W and must be mounted on a heatsink capable of dissipating ≥145 W per module.
Does this module require external snubbers for typical 50/60 Hz operation?
Snubbers are not required for standard 50/60 Hz line-commutated operation due to the module's 1000 V/µs critical dv/dt rating and 150 µs turn-off time. However, RC snubbers are recommended when driving highly inductive loads or operating with fast-rising line transients exceeding 600 V/µs.
Can TD92N1625KOFHPSA1 be used in parallel configurations?
Yes-its pressure-contact construction and matched dynamic parameters enable paralleling with up to three identical modules per heatsink, provided gate drive timing is synchronized within ±0.5 µs and current-sharing inductors (≥1 µH) are used per arm to ensure balanced conduction.
What is the gate trigger sensitivity at elevated junction temperature?
At Tvj = 130°C, the maximum gate trigger current increases to 120 mA and gate trigger voltage to 1.4 V, as specified in the datasheet. Gate drive circuits must deliver ≥1.5× these values (i.e., ≥180 mA, ≥2.1 V) to ensure robust turn-on across the full temperature range.
TD92N1625KOFHPSA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- Module
- Packaging:
- Bulk
- Product Status:
- Obsolete
- 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):
- 104 A
- Current - On State (It (RMS)) (Max):
- 160 A
- Voltage - Gate Trigger (Vgt) (Max):
- 1.4 V
- Current - Gate Trigger (Igt) (Max):
- 120 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm):
- 2050A @ 50Hz
- Current - Hold (Ih) (Max):
- 200 mA
- Operating Temperature:
- -40°C ~ 130°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Chassis Mount
TD92N1625KOFHPSA1 FAQ
1.How can I place an order for TD92N1625KOFHPSA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for TD92N1625KOFHPSA1 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 TD92N1625KOFHPSA1 reliable?
The price and inventory of TD92N1625KOFHPSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TD92N1625KOFHPSA1 is usually 5 days.
3.What payment methods are accepted for TD92N1625KOFHPSA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TD92N1625KOFHPSA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TD92N1625KOFHPSA1?
TD92N1625KOFHPSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TD92N1625KOFHPSA1 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 TD92N1625KOFHPSA1?
For technical support, including TD92N1625KOFHPSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TD92N1625KOFHPSA1 requirements.
6.How does Aetrix verify that TD92N1625KOFHPSA1 is sourced from the original manufacturer or authorized distributors?
All TD92N1625KOFHPSA1 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 TD92N1625KOFHPSA1 meets industry standards.
7.What is the process for return or replacement of TD92N1625KOFHPSA1?
All TD92N1625KOFHPSA1 units undergo pre-shipment inspection (PSI). If there is an issue with TD92N1625KOFHPSA1, 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 TD92N1625KOFHPSA1 part is unused and in its original packaging.
Return procedure for TD92N1625KOFHPSA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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