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RACF164DJT43R0

RACF164DJT43R0 Description

The RACF164DJT43R0 from Stackpole Electronics, Inc. is a high-performance 4-resistor array designed for precision surface-mount applications. Housed in a compact 1206 (3216 Metric) concave long-side terminal package, it offers a resistance value of 43Ω per element with a ±5% tolerance and ±200ppm/°C temperature coefficient. The device operates at 62.5mW power per element and features an isolated circuit type, making it ideal for applications requiring individual resistor isolation. With a seated height of just 0.030" (0.75mm) and dimensions of 0.126" x 0.063" (3.20mm x 1.60mm), it is optimized for space-constrained PCB designs.

RACF164DJT43R0 Features

• Compact 1206 Package: Concave long-side terminals enhance solder joint reliability.
• High Power Handling: 62.5mW per resistor ensures robust performance in demanding circuits.
• Low TCR: ±200ppm/°C temperature coefficient provides stable operation across varying thermal conditions.
• RoHS3 & REACH Compliant: Environmentally friendly and suitable for global markets.
• MSL 1 (Unlimited): No moisture sensitivity concerns, simplifying storage and handling.
• Isolated Resistors: Independent circuits reduce crosstalk, ideal for precision analog designs.

RACF164DJT43R0 Applications

This resistor array excels in:

• Voltage Division Circuits: Precision dividers in sensor interfaces and ADC front-ends.
• Termination Networks: Signal integrity applications in high-speed digital systems.
• Consumer Electronics: Space-saving solutions for smartphones, tablets, and wearables.
• Industrial Controls: Reliable performance in PLCs and motor drive circuits.
• Automotive Electronics: Stable operation in infotainment and ECU modules.

Conclusion of RACF164DJT43R0

The RACF164DJT43R0 combines compactness, reliability, and precision, making it a standout choice for modern electronics. Its isolated resistors, low TCR, and high power handling address critical design challenges, while its RoHS3 compliance ensures adherence to environmental standards. Though marked as obsolete, its proven performance in consumer, industrial, and automotive applications solidifies its legacy as a versatile resistor array solution. Engineers seeking a balance of size and functionality will find this component indispensable for dense PCB layouts.