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SQS20B4701GSLF

SQS20B4701GSLF Description

The SQS20B4701GSLF from TT Electronics / BI Technologies is a high-density 19-resistor bussed network in a compact 20-pin SSOP package. Designed for surface-mount applications, it offers a 4.7kΩ resistance per element with a tight ±2% tolerance and a ±100ppm/°C temperature coefficient, ensuring stable performance across varying environmental conditions. With a 100mW power rating per resistor and a 1.75mm low-profile seated height, this network is ideal for space-constrained PCB designs. The bussed circuit configuration simplifies routing, while the REACH-compliant, lead-free construction meets modern environmental standards.

SQS20B4701GSLF Features

• 19-resistor bussed array in a 20-pin SSOP package for efficient PCB space utilization.
• 4.7kΩ resistance with ±2% tolerance and ±100ppm/°C TCR for precision applications.
• 100mW power dissipation per resistor ensures reliability in low-to-moderate power circuits.
• Compact dimensions: 8.65mm x 3.90mm (L x W) and 1.75mm height, suitable for high-density layouts.
• Moisture Sensitivity Level (MSL) 1 (Unlimited) for robust handling and storage.
• Obsolete status but remains a reliable choice for legacy designs or replacements.

SQS20B4701GSLF Applications

• Voltage division networks in analog signal conditioning circuits.
• Pull-up/pull-down resistor arrays for digital logic interfaces (e.g., I²C, SPI).
• Impedance matching in communication systems and sensor networks.
• Industrial control systems requiring stable, compact resistor networks.
• Legacy equipment maintenance due to its obsolete but unaffected REACH status.

Conclusion of SQS20B4701GSLF

The SQS20B4701GSLF excels in space-constrained, precision applications with its high resistor count, tight tolerance, and robust thermal performance. While obsolete, its bussed architecture, low profile, and compliance with environmental standards make it a viable option for existing designs or replacements. Ideal for industrial, communication, and embedded systems, this network balances density, reliability, and ease of integration. Engineers should verify availability for new designs but can leverage its proven performance in legacy upgrades.