TD120N16SOF Infineon Technologies TD120N16SOF Thyristor / Diode Moudle 1600V 120A BG-SB20-1
TD120N16SOF is an Infineon 1600V, 120A thyristor / diode power module in a BG-SB20-1 package. It is designed for phase control, controlled rectifier, soft starter, UPS, drive, and battery charger applications where high current capability, electrical isolation, and reliable thermal performance are required.
TD120N16SOF from Infineon Technologies is a high-power thyristor / diode module designed for phase control and rectifier applications. It belongs to Infineon’s industrial power semiconductor module family and provides a repetitive peak forward off-state and reverse voltage rating of 1600V, with an average on-state current rating of approximately 120A at case temperature conditions. The module uses an industrial standard isolated baseplate structure, making it suitable for demanding AC/DC power conversion, motor drive, UPS, and industrial control systems.
The TD120N16SOF module is designed for applications where high surge current capability, stable thermal performance, and reliable electrical insulation are required. According to the Infineon technical information, the module features solder-solder technology, an electrically insulated base plate, and a compact 20 mm baseplate module design. Its typical applications include soft starters, rectifiers for drive systems, power controllers, UPS rectifiers, battery charger rectifiers, and static switches.
Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Infineon Technologies |
| Part Number | TD120N16SOF |
| Product Type | Thyristor / Diode Module |
| Category | Discrete Semiconductors / Thyristors / SCRs – Modules |
| Package / Case | BG-SB20-1 |
| Module Family | Phase Control Thyristor Module |
| Repetitive Peak Off-State / Reverse Voltage | 1600 V |
| Average On-State Current | 119 A / approx. 120 A at TC = 85°C |
| Maximum RMS On-State Current | 190 A |
| Surge Current | 2250 A, 10 ms, Tvj = 25°C |
| Threshold Voltage | 0.9 V max. |
| Slope Resistance | 3.35 mΩ max. |
| On-State Voltage | 1.75 V max. at 300 A |
| Gate Trigger Current | 100 mA max. |
| Gate Trigger Voltage | 2.5 V max. |
| Critical dV/dt | 1000 V/µs |
| Critical dI/dt | 140 A/µs |
| Junction Temperature | 130°C max. |
| Operating Temperature | -40°C to +125°C |
| Storage Temperature | -40°C to +125°C |
| Insulation Test Voltage | 3.0 kV RMS / 1 min, 3.6 kV RMS / 1 sec |
| Weight | approx. 75 g |
| Base Plate | 20 mm |
| Mounting Torque | M1: 5 Nm, M2: 3 Nm |
The electrical table in the datasheet lists TD120N16SOF with VDRM/VRRM 1600V, ITRMSM 190A, ITAVM 119A, ITSM 2250A, IGT 100mA max, and VGT 2.5V max.
Key Features
- 1600V high blocking voltage for industrial rectifier and phase control circuits
- Approx. 120A average on-state current rating for high-power AC/DC conversion
- 2250A surge current capability for short-duration overload conditions
- Thyristor / diode module configuration suitable for controlled rectifier designs
- Electrically insulated baseplate for easier heatsink mounting and system isolation
- Industrial standard module package with compact 20 mm baseplate design
- Low threshold voltage and slope resistance for efficient current conduction
- Wide operating temperature range from -40°C to +125°C
- Designed for industrial power control, UPS, drives, and battery charger applications
Applications
- Soft starter circuits
- Industrial motor drive rectifiers
- AC/DC controlled rectifier systems
- UPS rectifier stages
- Battery charger rectifiers
- Static switches
- Industrial power controllers
- Power supply and energy conversion equipment
- Phase control circuits
- Heavy-duty automation and electrical control systems
Short Summary
The TD120N16SOF is suitable for industrial power conversion circuits that require a compact, isolated, high-current semiconductor module. Its thyristor/diode configuration supports controlled rectification and phase control functions, while the electrically insulated baseplate simplifies mounting to heatsinks and improves system-level safety.
With a 1600V blocking voltage, 120A current class, and strong surge current capability, the TD120N16SOF is commonly selected for medium- and high-power equipment such as motor soft starters, controlled rectifiers, UPS input stages, battery charging systems, and static switching circuits. The package drawing shows the TD configuration and compact module outline with screw terminals and control terminals for industrial installation.
Specification: Infineon Technologies TD120N16SOF Thyristor / Diode Moudle 1600V 120A BG-SB20-1
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