Infineon Technologies ETD630N16P60APSA1

Overview

ETD630N16P60APSA1 from Infineon Technologies is a pressure-contact, dual-arm phase-control thyristor module rated for 1600 V repetitive peak off-state voltage (VDRM/VRRM), 635 A average on-state current at TC = 85°C (ITAVM), and 19.8 kA non-repetitive surge current (ITSM). It features electrically insulated baseplate, pre-applied thermal interface material (TIM), and is designed for high-reliability industrial power control in soft starters and drive rectifiers.

For engineers reviewing the ETD630N16P60APSA1 datasheet, ETD630N16P60APSA1 pinout, ETD630N16P60APSA1 application, or ETD630N16P60APSA1 equivalent, key selection criteria include junction-to-case thermal resistance (0.06 K/W), threshold voltage (0.8 V), slope resistance (0.287 mΩ), critical dv/dt rating (1000 V/µs), and gate trigger current (≤250 mA) under standard test conditions.

Technical Context

This dual-thyristor module implements phase-angle control in AC line-commutated applications using pressure-contact silicon pellet technology. Its 135°C maximum junction temperature, 0.06 K/W RthJC per module, and 19 mm creepage distance support operation in harsh industrial environments with high thermal cycling and isolation demands.

The device delivers precise conduction angle control (Θ = 30°–180°) with validated turn-off time (tq = 260 µs typ.) and critical di/dt capability (200 A/µs). Gate triggering is specified at 12 V anode-cathode voltage with ≤4 µs delay, enabling synchronization with standard pulse transformers and optocoupled drivers.

Key Specifications

Pinout & Package

ETD630N16P60APSA1 uses an industrial-standard pressure-contact module package with 60 mm × 60 mm baseplate, electrically insulated AlN ceramic substrate, and M1 (6 Nm) mechanical mounting points. The module contains two independent thyristor arms sharing a common isolated baseplate.

Key Features

Applications

Equivalent & Alternatives

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

Compared with ETD630N16P60APSA1, M573L16A600 trades thermal performance and assembly simplicity for lower unit cost, while T930N16TOF sacrifices surge immunity and baseplate integration to meet legacy footprint constraints-neither offers the combined pressure-contact reliability and pre-applied TIM advantage.

Availability

ETD630N16P60APSA1 is available at Aetrix Electronics and suitable for soft starters, drive rectifiers, and static switches requiring stable component supply, long-life thermal cycling performance, and certified electrical isolation.

Supply support for ETD630N16P60APSA1 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 eTT/eTD series of medium-power thyristor modules, engineered specifically for industrial motor control, energy conversion, and grid-tied power conditioning where reliability under thermal and electrical stress is mission-critical.

FAQ

What is the maximum allowable case temperature for continuous operation?

The ETD630N16P60APSA1 has a specified operating case temperature range of –40°C to +135°C. For continuous DC or sinusoidal current operation at ITAVM = 635 A, the case temperature must not exceed 85°C to maintain rated current capacity, as confirmed by the derating curve on page 7 of the technical information document (Revision 3.3, 2024-08-22).

Does this module require external snubbers in standard rectifier applications?

Yes-due to its (dv/dt)cr rating of 1000 V/µs, external RC snubbers are required across each thyristor arm in B2 or B6 configurations operating above 400 V AC line voltage or with inductive loads. Snubber design must ensure dv/dt across the device remains below 700 V/µs under worst-case commutation transients.

Can the pre-applied TIM be removed or replaced?

No-the thermal interface material is factory-applied and qualified for lifetime performance under thermal cycling. Removal voids the warranty and risks delamination or uneven pressure distribution. If rework is unavoidable, Infineon specifies replacement only with approved TIM (e.g., Henkel Loctite ABLESTIK QMI510) applied at 0.1 mm thickness and 6 Nm mounting torque.

How is gate drive isolation implemented for dual-arm operation?

Each gate (G1, G2) requires independent, galvanically isolated drive circuits referenced to its respective cathode (K1, K2). Standard practice uses pulse transformers or reinforced-isolation gate drivers (e.g., Infineon 1ED020I12FA2) delivering ≥1 A peak gate current, with propagation delay matching ≤50 ns to ensure synchronous firing across both arms.