Overview
The TYN608RG is a Silicon Controlled Rectifier (SCR) produced by STMicroelectronics. This component is part of the 8 A SCR series, which includes both sensitive and standard gate triggering levels. The TYN608RG is specifically designed for high-performance applications requiring robust peak voltage handling and reliable operation.
It is available in the TO-220AB package, which is lead-free and made from halogen-free molding compound, meeting the UL94 flammability standard, level V0. This SCR is suitable for a wide range of applications, including overvoltage crowbar protection, motor control circuits, inrush current limiting circuits, capacitive discharge ignition, and voltage regulation circuits.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| RMS On-state Current (IT(RMS)) | 8 | A |
| Repetitive Peak Off-state Voltage (VDRM/VRRM) | 600 / 800 | V |
| Triggering Gate Current (IGT) | 15 | mA |
| Average On-state Current (IT(AV)) | 5 | A |
| Non-repetitive Surge Peak On-state Current (ITSM) | 100 | A (tp = 10 ms, Tj = 25 °C) |
| Critical Rate of Rise of On-state Current (dl/dt) | 50 | A/µs (Tj = 125 °C) |
| Peak Gate Current (IGM) | 4 | A (tp = 20 µs, Tj = 125 °C) |
| Average Gate Power Dissipation (PG(AV)) | 1 | W (Tj = 125 °C) |
| Storage Junction Temperature Range | -40 to +150 | °C |
| Operating Junction Temperature Range | -40 to +125 | °C |
| Maximum Peak Reverse Gate Voltage (VRGM) | 5 | V |
Key Features
- High Current Handling: The TYN608RG can handle an RMS on-state current of 8 A and a non-repetitive surge peak on-state current of up to 100 A.
- Robust Voltage Ratings: It offers repetitive peak off-state voltages of 600 V and 800 V, ensuring robust performance in high-voltage applications.
- Gate Triggering Levels: Available with standard gate triggering levels, making it suitable for various control modes.
- Thermal Performance: The component has a junction to case thermal resistance of 1.3 °C/W and junction to ambient thermal resistance of 60 °C/W, ensuring efficient heat dissipation.
- Package Options: Available in the TO-220AB package, which is lead-free and halogen-free, meeting UL94 flammability standards.
- Wide Operating Temperature Range: Operates within a junction temperature range of -40 to +125 °C, making it versatile for different environmental conditions.
Applications
- Overvoltage Crowbar Protection: Used to protect circuits from overvoltage conditions by providing a low-impedance path to ground.
- Motor Control Circuits: Employed in power tools and kitchen aids to control motor operations efficiently.
- Inrush Current Limiting Circuits: Helps in managing high inrush currents during the startup of electronic devices.
- Capacitive Discharge Ignition: Used in ignition systems where high current pulses are required.
- Voltage Regulation Circuits: Utilized in voltage regulation circuits to maintain stable output voltages.
Q & A
- What is the RMS on-state current of the TYN608RG?
The RMS on-state current of the TYN608RG is 8 A.
- What are the repetitive peak off-state voltage ratings for the TYN608RG?
The TYN608RG has repetitive peak off-state voltage ratings of 600 V and 800 V.
- What is the triggering gate current for the TYN608RG?
The triggering gate current for the TYN608RG is 15 mA.
- In what package is the TYN608RG available?
The TYN608RG is available in the TO-220AB package.
- What is the operating junction temperature range for the TYN608RG?
The operating junction temperature range for the TYN608RG is -40 to +125 °C.
- What are some common applications of the TYN608RG?
Common applications include overvoltage crowbar protection, motor control circuits, inrush current limiting circuits, capacitive discharge ignition, and voltage regulation circuits.
- What is the maximum peak reverse gate voltage for the TYN608RG?
The maximum peak reverse gate voltage for the TYN608RG is 5 V.
- What is the average gate power dissipation for the TYN608RG?
The average gate power dissipation for the TYN608RG is 1 W at Tj = 125 °C.
- Is the TYN608RG lead-free and halogen-free?
Yes, the TYN608RG is lead-free and made from halogen-free molding compound, meeting the UL94 flammability standard, level V0.
- What is the critical rate of rise of on-state current for the TYN608RG?
The critical rate of rise of on-state current for the TYN608RG is 50 A/µs at Tj = 125 °C.
