Panasonic

EXB-28V3R9JX

EXB-28V3R9JX Description

The EXB-28V3R9JX from Panasonic Electronic Components is a high-performance 4-resistor array designed for precision surface-mount applications. With a compact 0804 package (2.00mm x 1.00mm) and a low-profile 0.018" (0.45mm) height, this device is optimized for space-constrained PCB designs. Each resistor in the array offers a 3.9Ω resistance with a ±5% tolerance and a ±200ppm/°C temperature coefficient, ensuring stable performance across varying environmental conditions. The isolated circuit type and 62.5mW power rating per element make it suitable for distributed power dissipation in dense layouts. Compliant with ROHS3 and REACH standards, it is ideal for modern electronics requiring eco-friendly components.

EXB-28V3R9JX Features

• Compact 0804 Package: Convex, long-side terminal design for reliable soldering and mechanical stability.
• High Power Handling: 62.5mW per resistor, enabling robust performance in power-sensitive circuits.
• Low Profile: Ultra-thin 0.45mm seated height for integration into slim devices like wearables and mobile gadgets.
• Wide Temperature Stability: ±200ppm/°C coefficient ensures minimal resistance drift under thermal stress.
• MSL 1 (Unlimited): Moisture-resistant packaging allows extended shelf life and hassle-free assembly.
• Tape & Reel (TR) Packaging: Facilitates automated pick-and-place processes for high-volume manufacturing.

EXB-28V3R9JX Applications

This resistor array excels in applications demanding miniaturization and reliability, such as:

• Consumer Electronics: Voltage division and signal conditioning in smartphones, tablets, and IoT devices.
• Automotive Systems: Sensor interfaces and ECU signal networks where space and weight are critical.
• Industrial Controls: Precision current limiting in PLCs and motor drivers.
• Medical Devices: Low-noise analog circuits in portable diagnostic equipment.
  Its isolated design prevents cross-talk, making it ideal for multi-channel analog systems like ADCs and DACs.

Conclusion of EXB-28V3R9JX

The EXB-28V3R9JX stands out for its compact footprint, stable performance, and manufacturing-friendly design. Its combination of low thermal drift, high power density, and RoHS compliance makes it a superior choice for modern electronics. Whether for consumer, automotive, or industrial applications, this resistor array delivers consistent performance while meeting stringent environmental and space constraints. Panasonic’s reputation for quality further ensures reliability in mission-critical designs.