Overview
The TS420-600B-TR is a sensitive gate Silicon Controlled Rectifier (SCR) produced by STMicroelectronics. This component is designed to operate with highly sensitive triggering levels, making it suitable for applications where the available gate current is limited. It is available in a surface-mount TO-252 (DPAK) package, offering optimized performance in a compact space.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| On-state RMS current (IT(RMS)) | 4 | A |
| Repetitive peak off-state voltage (VDRM, VRRM) | 600 | V |
| Triggering gate current (IGT) | 0.2 | mA |
| Average on-state current (IT(AV)) | 2.5 | A |
| Non-repetitive surge peak on-state current (ITSM) | 33 | A |
| Critical rate of rise of on-state current (dl/dt) | 50 | A/μs |
| Maximum operating junction temperature (Tj) | -40 to +125 | °C |
| Storage junction temperature range (Tstg) | -40 to +150 | °C |
Key Features
- Highly sensitive triggering levels, requiring only 0.2 mA of gate current.
- Available in through-hole and surface-mount packages (DPAK, IPAK, TO-220AB), providing optimized performance in limited space.
- High repetitive peak off-state voltage of 600 V.
- Non-repetitive surge peak on-state current of up to 33 A.
- Low gate power dissipation of 0.2 W.
- Compliant with environmental standards, available in ECOPACK® packages.
Applications
- Motor control for hand tools and kitchen aids.
- Overvoltage crowbar protection for low power supplies.
- Other applications where limited gate current is available.
Q & A
- What is the on-state RMS current of the TS420-600B-TR?
The on-state RMS current is 4 A.
- What is the repetitive peak off-state voltage of the TS420-600B-TR?
The repetitive peak off-state voltage is 600 V.
- What is the triggering gate current required for the TS420-600B-TR?
The triggering gate current is 0.2 mA.
- In what packages is the TS420-600B-TR available?
The TS420-600B-TR is available in DPAK, IPAK, and TO-220AB packages.
- What is the maximum operating junction temperature of the TS420-600B-TR?
The maximum operating junction temperature is -40 to +125 °C.
- What is the non-repetitive surge peak on-state current of the TS420-600B-TR?
The non-repetitive surge peak on-state current is up to 33 A.
- Is the TS420-600B-TR environmentally compliant?
- What are some typical applications of the TS420-600B-TR?
Typical applications include motor control for hand tools and kitchen aids, and overvoltage crowbar protection for low power supplies.
- What is the critical rate of rise of on-state current for the TS420-600B-TR?
The critical rate of rise of on-state current is 50 A/μs.
- What is the storage junction temperature range for the TS420-600B-TR?
The storage junction temperature range is -40 to +150 °C.
