Overview
The POWEREX T7S0186504LN thyristor module is a single-device SCR (silicon-controlled rectifier) designed for industrial power control and switching applications. This module features robust construction suitable for demanding electrical environments where reliable current regulation and switching performance are critical. The thyristor module is commonly used in motor drives, soft starters, power supplies, welding equipment, and temperature control circuits.
Key Features
- Single SCR thyristor configuration for phase control and rectification
- Compact module design with integrated heatsinking capability
- Suitable for AC and DC switching applications
- Glass-passivated semiconductor technology for high reliability
- Industrial-grade construction for demanding applications
- RoHS compliant design
Technical Specifications
- Manufacturer: POWEREX
- Part Number: T7S0186504LN
- Product Type: SCR Thyristor Module
- Configuration: Single SCR
- Repetitive Peak Off-State Voltage (VDRM): 1.6 kV
- Gate Trigger Current (IGT): 200 mA maximum
- Average Forward Current (IT(AV)): 1.2 kA
- Peak Repetitive Current: 1.88 kA
- Holding Current (IH): Spec-dependent
- RoHS Compliance: Yes
- Mounting Style: Pressure contact or solder bond technology
Typical Applications
The T7S0186504LN thyristor module is ideal for:
- AC power control and soft-start applications
- Three-phase and single-phase bridge rectifier circuits
- Motor drive and speed control systems
- Static switches and solid-state relays
- Industrial heating and temperature control circuits
- Uninterruptible power supplies (UPS) and battery chargers
- Welding equipment power control
Compatibility & Replacements
Compatible With
- Industrial AC and DC power systems rated 1.6 kV and below
- Phase control and rectification circuit topologies
- Printed circuit board mounting with heatsink attachment
- Standard thyristor gate drive and trigger circuits
- Power control systems requiring 1.2–1.88 kA switching capacity
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The T7S0186504LN is a specific POWEREX SKU and may require specification matching with legacy or alternative manufacturer modules to confirm drop-in capability.
Works With
- Standard thyristor gate drive circuits and PWM controllers
- AC soft-start controllers
- Induction motor speed control systems
- Power supply rectifier designs
- Industrial automation and process control equipment
