Infineon Technologies TZ530N36KOFS01HPSA1

Overview

TZ530N36KOFS01HPSA1 from Semikron is a phase-control thyristor module designed for high-power AC line commutated rectification and motor speed control in industrial drives and medium-voltage power converters. It delivers 530 A average on-state current at TC = 85°C, supports 3600 V repetitive peak off-state voltage (VDRM/VRRM), and features 22 kA non-repetitive surge current capability - enabling robust operation in 3-phase 6-pulse bridge configurations up to 1400 A output.

For engineers reviewing the TZ530N36KOFS01HPSA1 datasheet, TZ530N36KOFS01HPSA1 pinout, TZ530N36KOFS01HPSA1 application, or TZ530N36KOFS01HPSA1 equivalent, key selection criteria include verified thermal resistance (RthJC ≤ 0.0435 °C/W), critical dv/dt rating (1000 V/µs), gate trigger current (≤250 mA), and isolation test voltage (3.6 kV RMS/1 sec).

Technical Context

This dual-thyristor B6-bridge module integrates two press-pack silicon elements with aluminum nitride (AlN) internal insulation and is rated for forced-cooled operation with heatsink type KW 70 (4 L/min). Its 125 °C maximum junction temperature and 0.49 mΩ slope resistance support high-efficiency conduction under sustained 180° conduction angle conditions.

The device employs line-commutated turn-off (LCTO) with 400 µs typical circuit commutated turn-off time (tq) at Tvj max, vRM = 100 V, and dvD/dt = 20 V/µs. Gate control requires precise timing: maximum gate delay (tgd) is 4 µs at 25 °C with 1 A gate current and 1 A/µs diG/dt.

Key Specifications

Pinout & Package

Package: Press-pack dual-thyristor module with AlN isolation, M1 mechanical mounting (6 Nm), M2 electrical terminals (18 Nm), and DIN 46244 A control terminals (2.8 × 0.8 mm).

Key Features

Applications

Equivalent & Alternatives

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

Compared with SKKT530/36E and TT530N36KOF, TZ530N36KOFS01HPSA1 offers superior transient immunity (1000 V/µs dv/dt), integrated dual-arm layout reducing PCB space and busbar inductance, and pressure-contact reliability for >100,000 thermal cycles in demanding industrial environments.

Availability

TZ530N36KOFS01HPSA1 is available at Aetrix Electronics and suitable for industrial motor drives, medium-voltage rectifiers, and reactive power compensation systems requiring stable component supply, long-lifecycle support, and traceable sourcing.

Supply support for TZ530N36KOFS01HPSA1 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

Semikron is a German power semiconductor manufacturer specializing in high-reliability modules for industrial, energy, and traction applications since 1951.

This part belongs to the TZ530N series of press-pack thyristor modules engineered specifically for high-power, line-commutated AC/DC conversion in harsh thermal and electrical environments.

FAQ

What is the maximum allowable case temperature for continuous operation?

The maximum allowable case temperature (TC op) is +125 °C, validated under forced cooling with heatsink type KW 70 at 4 L/min coolant flow. Operation above this limit risks irreversible degradation of the AlN isolation and silicon die performance, even if junction temperature remains within 125 °C.

Does TZ530N36KOFS01HPSA1 require snubber circuits?

Snubbers are recommended for applications where dv/dt exceeds 500 V/µs or di/dt exceeds 50 A/µs. The device's 1000 V/µs critical dv/dt rating applies only under ideal gate drive and load conditions; real-world transformer leakage inductance and stray capacitance necessitate RC snubbers to prevent false triggering.

Can this module be used in asymmetrical half-controlled bridges?

Yes - the dual-thyristor architecture supports asymmetrical configurations such as half-controlled 3-phase bridges. Gate terminals G1/K1 and G2/K2 are fully isolated, allowing independent firing angle control for each arm, though thermal derating must account for unequal conduction angles and resulting RMS current imbalance.

What is the creepage distance and why does it matter for system certification?

The creepage distance is 36 mm, measured across the module's external insulation surface. This value satisfies IEC 61800-5-1 requirements for Pollution Degree 3 environments and enables compliance with UL 508A and EN 50178 for 3.3 kV AC system-level insulation coordination without additional potting or barriers.