Infineon Technologies TZ600N16KOFHPSA1
- Part No.:
- TZ600N16KOFHPSA1
- Manufacturer:
- Infineon Technologies
- Category:
- SCRs - Modules
- Package:
- Module
- Datasheet:
-
TZ600N16KOFHPSA1.pdf
- Description:
- THYRISTOR MODULE 1600V 600A
- Quantity:
- Payment:

- Shipping:

Inventory:3
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Product details
Overview
TZ600N16KOFHPSA1 from Infineon Technologies is a phase-control thyristor module designed for high-power AC line switching and rectification in industrial drive systems. It delivers 600 A average on-state current (ITAVM) at TC = 85°C, 1600 V repetitive peak off-state voltage (VRRM), and features pressure-contact silicon die construction with electrically insulated baseplate for thermal and electrical isolation. It is used in soft starters and static power controllers requiring robust surge handling (ITSM = 17,000 A, 10 ms).
For engineers reviewing the TZ600N16KOFHPSA1 datasheet, TZ600N16KOFHPSA1 pinout, TZ600N16KOFHPSA1 application, or TZ600N16KOFHPSA1 equivalent, key selection criteria include junction-to-case thermal resistance (RthJC = 0.062 K/W), critical dv/dt rating (1000 V/µs), gate trigger parameters (IGT ≤ 250 mA, VGT ≤ 2.2 V), and RMS on-state current capability (ITRMSM = 1050 A).
Technical Context
This thyristor module operates as a bidirectional, gate-controlled AC switch with symmetrical forward/reverse blocking capability up to 1600 V. Its pressure-contact die assembly enables high-current conduction (600 A avg.) and low on-state voltage drop (VT0 = 0.9 V, rT = 0.27 mΩ) while maintaining thermal stability under transient loads.
The device supports phase-angle control via precise gate triggering (tgd ≤ 4 µs) and withstands high di/dt (200 A/µs) and dv/dt (1000 V/µs) stresses. Its insulated baseplate allows direct mounting to heatsinks without additional isolation hardware, and its 50 mm baseplate conforms to industrial standard mechanical interfaces.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM / VDRM | 1600 V - Maximum repetitive peak reverse/forward blocking voltage; defines maximum AC line voltage it can safely interrupt. |
| ITAVM | 600 A @ TC = 85°C - Continuous average on-state current per arm; determines steady-state power handling in phase-controlled rectifiers. |
| ITSM | 17,000 A @ tP = 10 ms - Non-repetitive surge current rating; supports short-circuit protection in crowbar and bypass applications. |
| RthJC | 0.062 K/W - Junction-to-case thermal resistance; enables efficient heat transfer to heatsink for high-power operation. |
| (dvD/dt)cr | 1000 V/µs - Critical rate of rise of off-state voltage; ensures reliable blocking during fast transients in inductive loads. |
| VTO / rT | 0.9 V / 0.27 mΩ - Threshold voltage and slope resistance; defines conduction loss profile and forward voltage drop at rated current. |
| IGT / VGT | ≤250 mA / ≤2.2 V - Maximum gate trigger current/voltage required at 25°C; sets minimum driver strength needed for reliable turn-on. |
Pinout & Package
Package: Industrial-standard press-pack module with electrically insulated AlN ceramic baseplate, 50 mm × 50 mm footprint, M1 (5 Nm) mechanical mounting screws and M2 (12 Nm) terminal connection torque specification. Weight: 900 g. Creepage distance: 15 mm.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (A) | Main current terminal (high-side) | Carries full load current into the thyristor arm; must be connected to AC line or DC bus with low-inductance path. |
| Cathode (K) | Main current terminal (low-side) | Completes main conduction path; paired with Anode for bidirectional AC switching or unidirectional rectification. |
| Gate (G) | Control input | Triggers conduction when pulsed with ≥1 A peak current; requires isolated gate driver due to floating potential in series-connected configurations. |
| Baseplate | Thermal & electrical reference | Electrically insulated (3.6 kV RMS, 1 sec test), serves as primary thermal interface to heatsink; no electrical connection required. |
Key Features
| Feature | Design Value |
|---|---|
| Pressure-contact die technology | Eliminates wire bonds and solder layers, enabling higher current density, improved thermal cycling reliability, and reduced contact resistance over time. |
| Electrically insulated baseplate | AlN ceramic substrate provides 3.6 kV RMS isolation, allowing direct heatsink mounting without insulating pads or thermal interface materials. |
| High dv/dt immunity | 1000 V/µs critical rate-of-rise ensures stable blocking during fast voltage transients common in motor drives and UPS systems. |
| Low conduction loss | 0.9 V threshold voltage and 0.27 mΩ slope resistance minimize on-state power dissipation at 600 A average load. |
| Robust surge capability | 17,000 A non-repetitive surge current (10 ms) supports crowbar protection and inrush current handling in industrial power converters. |
Applications
| Soft Starters | Rectifiers 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 AC switch regulating conduction angle per half-cycle to modulate RMS output voltage. Use Value: Enables smooth acceleration of large induction motors without contactors or transformers, reducing grid disturbance and mechanical wear. | Use Scenario: Converting three-phase AC to regulated DC for variable-frequency drive (VFD) front-ends. IC Role / Device Role / Timing Role: Bidirectional thyristor arm in controlled bridge configuration, synchronized to AC line zero-crossing for precise DC output control. Use Value: Delivers adjustable DC bus voltage with regenerative braking support and high efficiency (>97% at full load) under dynamic load conditions. |
| Crowbar Protection | Static Power Controllers |
Use Scenario: Instantaneous short-circuit activation across DC bus during overvoltage events in UPS or power supplies. IC Role / Device Role / Timing Role: Fast-turn-on thyristor triggered by voltage monitor circuit to divert fault current away from sensitive downstream components. Use Value: Provides sub-4 µs response time and 17 kA surge capacity to protect IGBTs and capacitors from catastrophic failure during overvoltage faults. | Use Scenario: Solid-state replacement for electromechanical contactors in heating, lighting, and transformer tap-changing systems. IC Role / Device Role / Timing Role: Zero-voltage-switched AC power switch controlling energy delivery to resistive or inductive loads using phase-angle modulation. Use Value: Enables silent, maintenance-free operation with precise power regulation (±0.5% linearity) and >1 million cycle lifetime under full-load switching. |
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 |
|---|---|---|---|
| TT600N16KOFHPSA1 | Same package and ratings, but uses thyristor-diac hybrid triggering architecture; slightly higher VGT (2.5 V max) and lower I²t (920,000 A²s). | Better suited for high-noise environments where gate noise immunity is critical; less tolerant of long-duration surges. | Select when gate drive simplicity and EMI resilience outweigh absolute surge margin requirements. |
| TZ600N14KOFHPSA1 | Identical construction and thermal specs, but rated for 1400 V VRRM instead of 1600 V; otherwise identical ITAVM, RthJC, and dv/dt performance. | Valid for 480 VAC and 690 VAC systems with lower peak line voltages; not suitable for 6.6 kV medium-voltage interfaces. | Select for cost-sensitive 400–690 VAC applications where 1400 V blocking suffices and 1600 V margin is unnecessary. |
Compared with TT600N16KOFHPSA1 and TZ600N14KOFHPSA1, TZ600N16KOFHPSA1 offers the highest blocking voltage headroom (1600 V) and largest I²t rating (1,445,000 A²s), making it optimal for medium-voltage industrial drives and critical crowbar functions where overvoltage margin and fault energy absorption are prioritized.
Availability
TZ600N16KOFHPSA1 is available at Aetrix Electronics and suitable for soft starters, static power controllers, and rectifiers for drive applications requiring stable component supply, long-term lifecycle support, and traceable sourcing for industrial OEM programs.
Supply support for TZ600N16KOFHPSA1 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 high-power thyristor module product line, engineered specifically for ruggedized, high-current AC power control in industrial motor drives, UPS systems, and grid-tied power conversion equipment.
FAQ
What is the maximum allowable junction temperature for TZ600N16KOFHPSA1?
The maximum junction temperature (Tvj max) is 135°C, as specified in the datasheet's thermal properties table. Operation beyond this temperature risks irreversible degradation of the silicon die and pressure-contact interface. Derating curves in the datasheet show that at ITAVM = 600 A, case temperature must remain ≤85°C to maintain safe junction limits under continuous sinusoidal conduction.
Does TZ600N16KOFHPSA1 require forced cooling?
No-natural convection cooling is sufficient for many applications, as confirmed by thermal data showing TC ≤ 85°C at ITAVM = 600 A with natural cooling (KM17 heatsink, 3 modules). However, forced-air cooling (e.g., Papst 4650N fan) extends power handling and reduces thermal impedance (ZthCA), enabling higher transient loads or denser module layouts in compact enclosures.
Can TZ600N16KOFHPSA1 be used in anti-parallel configuration for AC switching?
Yes-its symmetrical VDRM/VRRM ratings (1600 V) and matched forward/reverse characteristics make it suitable for anti-parallel pairing in AC static switches. Each module handles one polarity; gate signals must be isolated and timed to avoid shoot-through. The insulated baseplate simplifies mounting in dual-module arrangements without additional isolation hardware.
What is the gate non-trigger voltage specification, and why does it matter?
VGD max is 0.25 V at Tvj max and vD = 0.5 VDRM. This parameter defines the maximum voltage the gate can tolerate without false triggering under high dv/dt stress. In noisy industrial environments, exceeding this value risks unintended turn-on, so gate wiring must be short, shielded, and routed away from high-di/dt paths to maintain noise immunity.
TZ600N16KOFHPSA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- Module
- Packaging:
- Bulk
- Product Status:
- Active
- Structure:
- Series Connection - All SCRs
- Number of SCRs, Diodes:
- 1 SCR
- Voltage - Off State:
- 1.6 kV
- Current - On State (It (AV)) (Max):
- 669 A
- Current - On State (It (RMS)) (Max):
- 1050 A
- Voltage - Gate Trigger (Vgt) (Max):
- 2.2 V
- Current - Gate Trigger (Igt) (Max):
- 250 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm):
- -
- Current - Hold (Ih) (Max):
- 300 mA
- Operating Temperature:
- 135°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Chassis Mount
TZ600N16KOFHPSA1 FAQ
1.How can I place an order for TZ600N16KOFHPSA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for TZ600N16KOFHPSA1 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 TZ600N16KOFHPSA1 reliable?
The price and inventory of TZ600N16KOFHPSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TZ600N16KOFHPSA1 is usually 5 days.
3.What payment methods are accepted for TZ600N16KOFHPSA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TZ600N16KOFHPSA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TZ600N16KOFHPSA1?
TZ600N16KOFHPSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TZ600N16KOFHPSA1 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 TZ600N16KOFHPSA1?
For technical support, including TZ600N16KOFHPSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TZ600N16KOFHPSA1 requirements.
6.How does Aetrix verify that TZ600N16KOFHPSA1 is sourced from the original manufacturer or authorized distributors?
All TZ600N16KOFHPSA1 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 TZ600N16KOFHPSA1 meets industry standards.
7.What is the process for return or replacement of TZ600N16KOFHPSA1?
All TZ600N16KOFHPSA1 units undergo pre-shipment inspection (PSI). If there is an issue with TZ600N16KOFHPSA1, 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 TZ600N16KOFHPSA1 part is unused and in its original packaging.
Return procedure for TZ600N16KOFHPSA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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