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Infineon Technologies ETT630N18P60XPSA1

Part No.:
ETT630N18P60XPSA1
Manufacturer:
Infineon Technologies
Category:
SCRs - Modules
Package:
Module
Datasheet:
AetrixETT630N18P60XPSA1.pdf
Description:
THYR / DIODE MODULE DK
Quantity:
Payment:
Payment
Shipping:
Shipping

Inventory:9,692

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Product details

Overview

ETT630N18P60XPSA1 from Infineon Technologies is a press-pack, double-sided cooled phase-control thyristor module rated for 1800 V repetitive peak off-state voltage (VDRM/VRRM), 628 A average on-state current at TC = 85°C (ITAVM), and 20 kA non-repetitive surge current (ITSM). It features electrically insulated baseplate, pressure-contact silicon pellet construction, and Advanced Medium Power Technology (AMPT) for high reliability in industrial power control circuits.

For engineers reviewing the ETT630N18P60XPSA1 datasheet, ETT630N18P60XPSA1 pinout, ETT630N18P60XPSA1 application, or ETT630N18P60XPSA1 equivalent, key selection criteria include junction-to-case thermal resistance (0.0575 K/W), threshold voltage (0.8 V), slope resistance (0.341 mΩ), gate trigger current (≤250 mA), and critical dv/dt rating (1000 V/µs) in high-noise drive and crowbar systems.

Technical Context

This thyristor module implements a dual-arm, anti-parallel configuration optimized for line-commutated AC phase control. Its pressure-contact die assembly enables low thermal resistance and high surge robustness, with validated turn-off time (tq = 270 µs typ.) under 100 V reverse recovery conditions and 20 A/µs commutation di/dt.

The device operates with DC or sinusoidal conduction angles from 30° to 180°, supporting both B2 (two-pulse) and B6 (six-pulse) bridge topologies. Gate triggering is specified at 12 V anode-cathode voltage, with latching current ≤1500 mA and holding current ≤300 mA - enabling reliable firing in soft-start and static switch applications without auxiliary snubbers.

Key Specifications

ParameterValue and Actual Design Meaning
VDRM / VRRM1800 V - maximum repetitive blocking voltage per arm, defining safe AC line voltage rating up to 1200 V RMS
ITAVM (TC = 85°C)628 A - continuous average on-state current per arm, determining heatsink sizing for steady-state rectifier or controller operation
ITSM (10 ms)20000 A - short-circuit surge capability, enabling crowbar protection in UPS and drive fault scenarios
RthJC0.0575 K/W - junction-to-case thermal resistance per arm, directly setting minimum required heatsink thermal performance
V(TO) / rT0.8 V / 0.341 mΩ - forward voltage parameters used to calculate conduction losses (PTAV ≈ ITAV² × rT + ITAV × V(TO))
(dvD/dt)cr1000 V/µs - critical rate-of-rise of off-state voltage, specifying minimum snubber requirements to prevent false triggering
IGT (max)250 mA - maximum gate trigger current at 12 V, defining driver output capability needed for reliable turn-on

Pinout & Package

ETT630N18P60XPSA1 is housed in an industrial-standard press-pack module with 60 mm baseplate, electrically insulated AlN ceramic substrate, and dual-arm topology. Mechanical terminals follow DIN 46244 A (2.8 × 0.8 mm) for control connections and M2 (12 Nm torque) for main power terminals.

Pin/TerminalCircuit RoleDesign Meaning
A1 / K2Anode of Arm 1 / Cathode of Arm 2Main power terminal pair for one anti-parallel thyristor arm; carries full load current in B2/B6 bridges
K1 / A2Cathode of Arm 1 / Anode of Arm 2Complementary main power terminal pair; enables bidirectional conduction when gated alternately
G1 / K1Gate of Arm 1Isolated low-power control input for Arm 1; requires ≥1 A pulse with diG/dt ≥1 A/µs for reliable latching
G2 / K2Gate of Arm 2Isolated low-power control input for Arm 2; independent triggering allows phase-shifted AC control
BaseplateThermal & Electrical ReferenceElectrically insulated (3.6 kV, 1 sec) but thermally conductive surface; must be mounted to heatsink with 12 Nm torque on M2 terminals

Key Features

FeatureDesign Value
Pressure-contact silicon pelletEliminates wire bonds and solder layers, reducing thermal fatigue and enabling >20 kA surge survivability
Electrically insulated baseplateAlN ceramic isolation (3.6 kV RMS, 1 sec) allows direct mounting to grounded heatsinks without additional insulation
Advanced Medium Power Technology (AMPT)Optimized emitter geometry and gate layout deliver 270 µs typical turn-off time and 1000 V/µs dv/dt immunity
Industrial standard package60 mm footprint compatible with legacy mounting hardware and standardized heatsink interfaces across OEM power systems

Applications

Soft StarterRectifier for Drives

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

IC Role / Device Role / Timing Role: Phase-controlled thyristor arm regulating AC voltage amplitude via firing angle delay.

Use Value: Enables precise torque control with <300 mA holding current and 1500 mA latching current ensuring stable conduction at low conduction angles.

Use Scenario: AC-to-DC conversion in variable-frequency drives with regenerative braking support.

IC Role / Device Role / Timing Role: Bidirectional power switching element in B6 six-pulse bridge, handling 628 A average current per arm.

Use Value: 0.0575 K/W RthJC and 1800 V VDRM allow compact heatsinking and direct connection to 690 V AC mains without series stacking.

Crowbar ProtectionStatic Switch

Use Scenario: Short-circuiting DC bus during overvoltage events in UPS or battery systems to protect downstream converters.

IC Role / Device Role / Timing Role: High-current, low-impedance bypass switch triggered on fault detection.

Use Value: 20 kA ITSM and 0.341 mΩ rT ensure sub-millisecond fault clearing with <1.45 V on-state drop at 1500 A peak.

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

IC Role / Device Role / Timing Role: Zero-crossing or phase-angle controlled AC power delivery to resistive loads.

Use Value: 1000 V/µs (dvD/dt)cr and 200 A/µs (diT/dt)cr ratings enable noise-immune operation in electrically harsh plant environments.

Equivalent & Alternatives

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

Alternative PartTechnical DifferenceApplication DifferenceSelection Advice
ETT630N18P60XPSA2Same electrical specs; differs only in datecode and internal production order tracking (DMX digit positions 13–24)No functional difference; identical thermal, electrical, and mechanical behavior in all applicationsSelect when traceability to specific production lot or week is required for quality audits
eTD630N18P60Identical VDRM/VRRM (1800 V), ITAVM (628 A), and RthJC (0.0575 K/W); differs in gate trigger sensitivity (IGT ≤ 200 mA vs. 250 mA)Better suited for low-power gate drivers; otherwise interchangeable in soft starters and static switchesPrefer when driving with microcontroller-based gate drivers lacking 250 mA peak output capability

Compared with ETT630N18P60XPSA1, the XPSA2 variant offers identical performance with enhanced lot-level traceability, while eTD630N18P60 provides marginally lower gate drive demand - making it advantageous in space-constrained or low-power-control designs without sacrificing surge or thermal capability.

Availability

ETT630N18P60XPSA1 is available at Aetrix Electronics and suitable for soft starters, rectifiers for industrial drives, and crowbar protection systems requiring stable component supply, long-life thermal cycling endurance, and certified isolation for safety-critical power infrastructure.

Supply support for ETT630N18P60XPSA1 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 security solutions, with global manufacturing and R&D centers across Europe, Asia, and the Americas.

This part belongs to Infineon's eTT series of press-pack thyristor modules, engineered specifically for high-reliability, medium-power industrial AC power control - emphasizing surge robustness, thermal stability, and gate drive simplicity in harsh operating environments.

FAQ

What is the maximum allowable case temperature for continuous operation?

The maximum allowable case temperature (TC) is +135°C, aligned with the maximum junction temperature (Tvj max = 135°C) and zero thermal resistance between case and junction under DC conduction. Derating curves on page 7 of the technical information show ITAVM decreases to 300 A at TC = 100°C for Θ = 180° sinusoidal conduction, confirming thermal design margins must respect this limit.

Does ETT630N18P60XPSA1 require forced cooling?

Forced cooling is not mandatory but strongly recommended above 300 A ITAVM. At 628 A ITAVM and TC = 85°C, the module dissipates ~1.8 kW per arm (calculated from PTAV curves), requiring a heatsink with RthCA ≤ 0.15 K/W - achievable only with forced air or liquid cooling per the thermal diagrams on pages 7–8 of the datasheet.

Can this module be used in single-phase applications?

Yes - ETT630N18P60XPSA1 supports single-phase configurations including B2 two-pulse bridges and single-arm phase controllers. Its dual-arm anti-parallel structure allows full-wave AC control, and the 1800 V VDRM rating accommodates 1000 V peak line voltages common in 700 V AC industrial systems.

What is the creepage distance and insulation class?

The creepage distance is 19 mm, and the module provides basic insulation (Class 1 per IEC 61140) using an aluminum nitride (AlN) ceramic substrate. It achieves 3.6 kV RMS insulation test voltage for 1 second, enabling direct mounting to grounded heatsinks without supplemental isolation barriers in UL/EN-compliant equipment.

ETT630N18P60XPSA1 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:
1.8 kV
Current - On State (It (AV)) (Max):
628 A
Current - On State (It (RMS)) (Max):
700 A
Voltage - Gate Trigger (Vgt) (Max):
2 V
Current - Gate Trigger (Igt) (Max):
250 mA
Current - Non Rep. Surge 50, 60Hz (Itsm):
20000A @ 50Hz
Current - Hold (Ih) (Max):
300 mA
Operating Temperature:
-40°C ~ 135°C (TC)
Grade:
-
Qualification:
-
Mounting Type:
Chassis Mount

ETT630N18P60XPSA1 FAQ

1.How can I place an order for ETT630N18P60XPSA1 through Aetrix?

Please submit a Request for Quotation (RFQ) for ETT630N18P60XPSA1 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 ETT630N18P60XPSA1 reliable?

The price and inventory of ETT630N18P60XPSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ETT630N18P60XPSA1 is usually 5 days.

3.What payment methods are accepted for ETT630N18P60XPSA1?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ETT630N18P60XPSA1 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for ETT630N18P60XPSA1?

ETT630N18P60XPSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your ETT630N18P60XPSA1 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 ETT630N18P60XPSA1?

For technical support, including ETT630N18P60XPSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ETT630N18P60XPSA1 requirements.

6.How does Aetrix verify that ETT630N18P60XPSA1 is sourced from the original manufacturer or authorized distributors?

All ETT630N18P60XPSA1 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 ETT630N18P60XPSA1 meets industry standards.

7.What is the process for return or replacement of ETT630N18P60XPSA1?

All ETT630N18P60XPSA1 units undergo pre-shipment inspection (PSI). If there is an issue with ETT630N18P60XPSA1, 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 ETT630N18P60XPSA1 part is unused and in its original packaging.

Return procedure for ETT630N18P60XPSA1:

1.Submit a request within 90 days.

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

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