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4308H-101-273

4308H-101-273 Description

The 4308H-101-273 from Bourns Inc. is a high-performance 7-resistor bussed network designed for precision applications in electronic circuits. With a 27kΩ resistance per element and a tight ±2% tolerance, this through-hole-mounted array ensures reliable signal conditioning and voltage division. Its compact 0.784" x 0.085" (19.91mm x 2.16mm) footprint and 8-pin SIP configuration make it ideal for space-constrained designs. The device operates with a 300mW power rating per resistor and features a low ±100ppm/°C temperature coefficient, ensuring stability across varying environmental conditions. Packaged in tubes, it complies with REACH and EAR99 regulations, suitable for global markets.

4308H-101-273 Features

• Bussed Circuit Topology: Simplifies PCB layout by connecting resistors in a common-node configuration.
• High Power Handling: 300mW per resistor enables robust performance in power-sensitive applications.
• Low TCR: ±100ppm/°C minimizes resistance drift under thermal stress, critical for precision analog circuits.
• Moisture-Insensitive: MSL Not Applicable ensures reliability in humid environments without requiring dry packing.
• Wide Compatibility: 8-pin SIP format aligns with industry-standard footprints for easy integration.

4308H-101-273 Applications

This resistor network excels in:

• Voltage Dividers: Stable ratio accuracy (±2%) suits sensor interfaces and ADC reference circuits.
• Pull-Up/Pull-Down Networks: Bussed design reduces component count in digital logic systems.
• Industrial Controls: REACH compliance and wide temperature stability meet harsh-environment demands.
• Consumer Electronics: Compact size and high density optimize space in power supplies and LED drivers.

Conclusion of 4308H-101-273

The 4308H-101-273 combines Bourns' legacy of reliability with advanced performance metrics, offering engineers a balance of precision, power efficiency, and durability. Its bussed architecture, low TCR, and compliance with environmental standards make it a superior choice over discrete resistors or less stable arrays. Ideal for both prototyping and mass production, this model is a versatile solution for analog and mixed-signal designs requiring consistent performance under operational stress.