Overview
The TYN412RG is a Silicon Controlled Rectifier (SCR) produced by STMicroelectronics. This component is part of the TYN412 series and is known for its robust performance and versatility in various power control applications. The TYN412RG features standard gate triggering levels, making it suitable for a wide range of control modes. It is packaged in a TO-220AB case, which is a common and reliable format for through-hole mounting.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| RMS On-State Current (IT(RMS)) | 12 | A |
| Average On-State Current (IT(AV)) | 8 | A |
| Non-Repetitive Surge Peak On-State Current (ITSM) | 146 | A |
| Maximum Off-State Voltage (VDRM/VRRM) | 400 | V |
| Gate Trigger Current (IGT) | 15 | mA |
| Package Type | TO-220AB | |
| Mounting Type | Through Hole | |
| Storage Junction Temperature Range | -40 to +150 | °C |
| Operating Junction Temperature Range | -40 to +125 | °C |
Key Features
- Standard Gate Triggering Levels: The TYN412RG has gate triggering levels that are suitable for all modes of control, ensuring reliable operation in various applications.
- High Current Handling: With an RMS on-state current of 12 A and a non-repetitive surge peak on-state current of 146 A, this SCR is capable of handling high current demands.
- Robust Voltage Ratings: The component has a maximum off-state voltage of 400 V, making it robust against voltage spikes and overvoltages.
- Reliable Packaging: The TO-220AB package is epoxy meets UL94, V0, and is lead-free, ensuring environmental compliance and reliability.
- Wide Operating Temperature Range: The SCR operates within a junction temperature range of -40 to +125°C, making it suitable for various environmental conditions.
Applications
- Overvoltage Crowbar Protection: The TYN412RG can be used to protect circuits from overvoltage conditions by acting as a crowbar device.
- Motor Control Circuits: It is suitable for use in motor control circuits in power tools and kitchen aids due to its high current handling capabilities.
- Inrush Current Limiting Circuits: The SCR can be used to limit inrush currents in power supplies and other electronic circuits.
- Capacitive Discharge Ignition: It is used in capacitive discharge ignition systems due to its ability to handle high surge currents.
- Voltage Regulation Circuits: The TYN412RG can be used in voltage regulation circuits to provide stable output voltages.
Q & A
- What is the maximum RMS on-state current of the TYN412RG?
The maximum RMS on-state current is 12 A.
- What is the gate trigger current of the TYN412RG?
The gate trigger current is 15 mA.
- What is the maximum off-state voltage of the TYN412RG?
The maximum off-state voltage is 400 V.
- What type of package does the TYN412RG come in?
The TYN412RG comes in a TO-220AB package.
- What is the operating junction temperature range of the TYN412RG?
The operating junction temperature range is -40 to +125°C.
- What are some common applications of the TYN412RG?
Common applications include overvoltage crowbar protection, motor control circuits, inrush current limiting circuits, capacitive discharge ignition, and voltage regulation circuits.
- Is the TYN412RG suitable for high surge current applications?
Yes, it is capable of handling non-repetitive surge peak on-state currents up to 146 A.
- Does the TYN412RG meet environmental standards?
Yes, the component is lead-free and meets UL94, V0 epoxy standards.
- What is the storage junction temperature range of the TYN412RG?
The storage junction temperature range is -40 to +150°C.
- Can the TYN412RG be used in automotive applications?
It is not specifically recommended for automotive applications unless explicitly approved by STMicroelectronics.
