TD210N12 Infineon Eupec Thyristor Diode Module: Features, Specs, and Applications
TD210N12 Infineon Eupec Thyristor Diode Module | 1200V 210A
The TD210N12 is an industrial phase-control thyristor diode module manufactured by Infineon (originally Eupec). It is designed to handle demanding rectification and AC control duties. Engineered with high-reliability pressure contact technology, this module provides superior thermal cycling capability and robust electrical endurance under continuous industrial loads.
Infineon TD210N12 Key Specifications:
- Repetitive Peak Voltages: 1200V ($V_{DRM}/V_{RRM}$)
- Maximum Average On-State Current: 210A at case temperature ($T_C$) of 85°C
- Surge On-State Current: 6600A ($10text{ms}$ at $T_{vj} = 25^circtext{C}$)
- Short-Circuit Protection Limit: $217,000 text{A}^2text{s}$ ($I^2t$ rating at $125^circtext{C}$)
Primary Engineering Advantages:
- Enhanced thermomechanical lifetime due to pressure contact construction.
- Reduced thermal management overhead facilitated by integrated isolated baseplates.
Download TD210N12 Datasheet PDF
Uncompromised Thermal and Surge Reliability
The core value of the TD210N12 lies in its construction. Unlike standard solder-joint power modules, this device uses pressure contacts. This physical clamp design avoids the micro-cracking and solder fatigue common during severe temperature swings. It ensures a highly stable interface over thousands of thermal cycles.
To put this in perspective, think of thermal resistance like a narrow physical bridge. Solder fatigue acts like structural decay that restricts the flow of vehicles. Pressure contact technology acts like a permanently reinforced, wide multi-lane highway. This configuration lets heat flow smoothly from the silicon junction to the heatsink, preventing localized hotspots.
Additionally, the module features a rugged $I^2t$ rating of $217,000 text{A}^2text{s}$. This parameter is critical for selecting protective semiconductor fuses. It ensures the module can withstand severe fault currents without undergoing catastrophic casing destruction.
Target Industrial Applications
This module belongs to a widely-used family of high-power power semiconductors. It is commonly integrated into the following configurations:
- AC Motor Soft Starters: The phase-controlled thyristor allows smooth voltage ramping, matching heavy load starting profiles.
- Input Rectifiers for VFDs: Converts raw AC grid power into DC, utilizing the 1200V rating to withstand line voltage transients.
- Industrial Heating Controllers: Performs precise phase-angle triggering for resistive furnace elements, maintaining consistent thermal output.
Application Fit: The TD210N12 is highly suited for 380V to 480V industrial AC mains rectifiers requiring high thermal cycling endurance.
Technical Specifications Table
The following parameters represent verified values from the official manufacturer datasheet:
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Absolute Maximum Ratings | |||
| Repetitive Peak Off-State / Reverse Voltage | $V_{DRM}/V_{RRM}$ | 1200 | V |
| Maximum Average On-State Current ($T_C = 85^circtext{C}$) | $I_{TAVM}$ | 210 | A |
| Surge On-State Current ($t_p = 10text{ms}, T_{vj} = 25^circtext{C}$) | $I_{TSM}$ | 6600 | A |
| $I^2t$-value ($t_p = 10text{ms}, T_{vj} = 125^circtext{C}$) | $I^2t$ | 217,000 | $text{A}^2text{s}$ |
| Electrical Characteristics | |||
| Peak On-State Voltage ($I_T = 600text{A}, T_{vj} = 125^circtext{C}$) | $V_T$ | Max 1.64 | V |
| Gate Trigger Current ($V_D = 12text{V}, T_{vj} = 25^circtext{C}$) | $I_{GT}$ | Max 200 | mA |
| Isolation Test Voltage ($RMS, f = 50text{Hz}, t = 1text{min}$) | $V_{ISOL}$ | 3000 | V |
| Thermal Properties | |||
| Thermal Resistance, Junction to Case (per Thyristor) | $R_{thJC}$ | Max 0.124 | K/W |
Frequently Asked Questions
Q1: What is the configuration of the TD210N12?
A: The TD210N12 is a phase-control thyristor diode module (Thyristor-Diode topology). It contains one thyristor and one diode connected in series in a single industrial package, which is a standard configuration for half-bridge rectification topologies.
Q2: How do you calculate the thermal dissipation for this module?
A: Dissipation calculation requires evaluating the on-state power losses using the datasheet on-state characteristic curve. Total power loss ($P_{tot}$) is multiplied by the junction-to-case thermal resistance ($R_{thJC} = 0.124text{ K/W}$) to determine the required temperature differential across the cooling heatsink assembly.
Q3: How does pressure contact technology compare to standard soldered modules?
A: Pressure contact structures do not rely on large-area solder layers between the silicon chip and the copper baseplate. This eliminates solder fatigue caused by mismatched coefficient of thermal expansion (CTE) rates, extending the operating lifetime of thyristor diode modules under cyclic loads.
Professional Procurement Support
As an independent distributor of high-power semiconductor devices, we provide authentic, factory-documented electronic components. Specifications for the TD210N12 are sourced directly from official manufacturer records to support precise system design. To verify current inventory levels, lead times, or to request a quote, please contact our professional sales engineering desk.