Overview
The MCR703AT4G is a Silicon Controlled Rectifier (SCR) manufactured by Littelfuse Inc., a leading provider of circuit protection products. This PNPN device is designed for high-volume consumer applications, offering reliable performance in various control scenarios.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | TO-252-2 (DPAK) |
| Gate Trigger Current | 5 mA |
| Gate Trigger Voltage | 1.5 V |
| Vdrm (Repetitive Peak Off-State Voltage) | 100 V |
| It(rms) (RMS On-State Current) | 3 A |
| Igt (Gate Trigger Current) | 5 mA |
| Ih (Holding Current) | 75 uA |
| Compliance | ROHS |
Key Features
- High Reliability: Designed for high-volume consumer applications, ensuring consistent performance.
- Compact Packaging: TO-252-2 (DPAK) package, suitable for space-constrained designs.
- Low Gate Trigger Current: Requires only 5 mA to trigger, making it energy-efficient.
- High Voltage Rating: Capable of handling up to 100 V repetitive peak off-state voltage.
- ROHS Compliance: Meets environmental standards for reduced hazardous substances.
Applications
- Temperature Control: Used in temperature control circuits to regulate heating or cooling systems.
- Light Control: Employed in lighting systems for dimming and brightness control.
- Speed Control: Utilized in motor speed control applications to adjust the speed of motors.
- Consumer Electronics: Found in various consumer electronics such as appliances, HVAC systems, and automotive accessories.
Q & A
- What is the MCR703AT4G?
The MCR703AT4G is a Silicon Controlled Rectifier (SCR) manufactured by Littelfuse Inc.
- What is the package type of the MCR703AT4G?
The package type is TO-252-2 (DPAK).
- What is the gate trigger current for the MCR703AT4G?
The gate trigger current is 5 mA.
- What is the repetitive peak off-state voltage (Vdrm) of the MCR703AT4G?
The Vdrm is 100 V.
- Is the MCR703AT4G ROHS compliant?
Yes, the MCR703AT4G is ROHS compliant.
- What are some common applications of the MCR703AT4G?
Common applications include temperature control, light control, speed control, and various consumer electronics.
- What is the holding current for the MCR703AT4G?
The holding current is 75 uA.
- Can the MCR703AT4G be used in automotive applications?
Yes, it can be used in automotive accessories and other automotive-related electronics.
- Where can I purchase the MCR703AT4G?
The MCR703AT4G can be purchased from various electronic component distributors such as Digi-Key, Mouser, and LCSC.
- What is the typical RMS on-state current for the MCR703AT4G?
The typical RMS on-state current is 3 A.
