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4308H-101-221

4308H-101-221 Description

The 4308H-101-221 from Bourns Inc. is a high-performance resistor network designed for precision applications in electronic circuits. Part of the 4300H series, this through-hole-mounted array integrates 7 resistors with a 220Ω resistance each, offering a ±2% tolerance and a ±100ppm/°C temperature coefficient. 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 bussed circuit type ensures simplified routing, while the 300mW power rating per element guarantees reliability under moderate loads.

4308H-101-221 Features

• High Density: 7 resistors in an 8-pin SIP package optimize board space.
• Stable Performance: Low 50ppm/°C resistor-ratio drift and ±100ppm/°C tempco ensure consistency across temperature variations.
• Robust Construction: Through-hole mounting provides mechanical stability, suitable for industrial environments.
• Compliance: Meets REACH and EAR99 regulations, with MSL Not Applicable for hassle-free handling.
• Efficiency: Bussed topology reduces wiring complexity, lowering assembly time and cost.

4308H-101-221 Applications

This resistor array excels in:

• Voltage Division: Precision dividers in analog signal conditioning.
• Pull-up/Pull-down Networks: Digital logic circuits (e.g., microcontrollers, FPGAs).
• Industrial Controls: PLCs and sensor interfaces requiring stable resistance.
• Consumer Electronics: Audio equipment and power management PCBs.

Conclusion of 4308H-101-221

The 4308H-101-221 combines high density, thermal stability, and ease of integration, making it a superior choice for designs demanding repeatable performance. Its 300mW power handling and low drift outperform similar arrays in harsh conditions. Bourns' reputation for quality ensures reliability, while the tube packaging streamlines production. Ideal for both prototyping and mass production, this model balances cost and performance for modern electronics.