Dual N-Channel Power MOSFET IC SI9945A

Description

The SI9945A is a dual N-channel enhancement-mode MOSFET array designed for general power switching and load control applications. It features two discrete N-channel power MOSFETs in a single SO-8 surface-mount package and is suitable for applications requiring efficient switching and moderate power handling.

FEATURES

• Drain-Source Voltage: 60 V rated
• Continuous Drain Current: ±3.7 A per transistor at 25 °C
• Gate-Source Threshold Voltage: ~1 V min to 3 V max at 250 µA
• Maximum Power Dissipation: ~2.4 W
• Junction Temperature Range: –55 °C to +175 °C
• Mounting Style: Surface Mount

SPECIFICATION

• Dimension: 4.9 × 3.9 × 1.75 mm
• Additional information
• Gross weight: 0.07 g
• Manufacturer part number: SI9945A