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4308H-102-330

4308H-102-330 Description

The 4308H-102-330 from Bourns Inc. is a high-performance 4-resistor network designed for precision applications in electronic circuits. This through-hole-mounted device features isolated resistors with a resistance value of 33Ω ±1Ω, ensuring reliable signal integrity and minimal crosstalk. Packaged in a compact 8-pin SIP configuration with dimensions of 0.784" x 0.085" (19.91mm x 2.16mm), it offers space-efficient integration. The ±250ppm/°C temperature coefficient and 50ppm/°C resistor-ratio drift enhance stability across varying thermal conditions. Rated for 500mW power per element, it is ideal for demanding environments.

4308H-102-330 Features

• Precision Resistance: 33Ω ±1Ω tolerance for accurate signal conditioning.
• High Power Handling: 500mW per resistor ensures durability in power-sensitive designs.
• Stable Performance: Low ±250ppm/°C TCR and 50ppm/°C ratio drift minimize thermal-induced errors.
• Robust Construction: Through-hole mounting with 8.89mm max height for secure PCB attachment.
• REACH Compliance: Meets environmental standards (REACH Affected, ECCN EAR99).
• Industrial-Grade Reliability: Not MSL-rated (moisture-insensitive), suitable for harsh conditions.

4308H-102-330 Applications

• Analog Signal Processing: Precision voltage dividers in instrumentation and sensor interfaces.
• Power Supply Circuits: Current-limiting and load balancing in DC/DC converters.
• Industrial Controls: Robust resistor networks for PLCs and motor drives.
• Telecom Equipment: Impedance matching and termination in high-frequency systems.
• Automotive Electronics: Stable performance in under-hood or infotainment systems.

Conclusion of 4308H-102-330

The 4308H-102-330 stands out for its precision, thermal stability, and power-handling capabilities, making it a superior choice for industrial, automotive, and telecom applications. Its isolated circuit design and tight tolerance reduce design complexity, while Bourns' reputation ensures long-term reliability. Engineers seeking a cost-effective, high-performance resistor array will find this model ideal for critical circuits requiring consistent performance under thermal and electrical stress.