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CRB3A4E1001FT

CRB3A4E1001FT Description

The CRB3A4E1001FT from KYOCERA AVX is a high-precision, surface-mount resistor network designed for compact and reliable circuit integration. This obsolete but robust component belongs to the CRB series, featuring 4 isolated 1kΩ resistors in a 1206 (3216 Metric) concave package with long-side terminals. Its compact dimensions (3.20mm x 1.60mm x 0.70mm) and ±1% tolerance ensure consistent performance in space-constrained applications. The ±100ppm/°C temperature coefficient and 62.5mW power rating per element make it suitable for stable operation across varying thermal conditions. Packaged in Tape & Reel (TR), it supports automated assembly processes, while its REACH Unaffected and EAR99 ECCN compliance ensures environmental and export flexibility.

CRB3A4E1001FT Features

• Precision Resistance: 1kΩ ±1% tolerance for accurate signal conditioning.
• Compact Design: 1206 concave package with long-side terminals for efficient PCB layout.
• Thermal Stability: ±100ppm/°C temperature coefficient minimizes drift.
• High Reliability: Isolated circuit design reduces crosstalk in multi-channel applications.
• Automation-Friendly: Tape & Reel packaging for high-volume SMT assembly.
• Environmental Compliance: REACH Unaffected and MSL 1 (Unlimited) for broad usability.

CRB3A4E1001FT Applications

Ideal for precision analog and digital circuits, the CRB3A4E1001FT excels in:

• Voltage Dividers: Stable reference networks in sensor interfaces.
• Signal Conditioning: Buffering and impedance matching in communication systems.
• Medical Electronics: Low-noise, high-reliability requirements in diagnostic equipment.
• Industrial Controls: Robust performance in PLCs and motor drivers.
• Consumer Electronics: Space-saving solutions for wearables and IoT devices.

Conclusion of CRB3A4E1001FT

While marked obsolete, the CRB3A4E1001FT remains a dependable choice for designers seeking a compact, high-precision resistor network with proven thermal and electrical stability. Its isolation, tight tolerance, and industry-standard packaging make it a versatile solution for legacy or low-risk applications where reliability outweighs obsolescence concerns. For new designs, consider verifying availability or exploring KYOCERA AVX's active alternatives with similar specifications.