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Vishay RCA040249R9FKED Surface-Mount Chip Resistor

The RCA0402 resistor is a high-reliability, sulfur-resistant, lead-free thick film chip resistor designed for automotive and industrial applications. It features superior resistance stability against H2S atmospheres, with excellent electrical and thermal performance, and is compliant with RoHS standards. Ideal for use in circuit protection, filtering, and precision electronic circuits, this resistor offers a power rating suited for surface-mount applications, with precise resistance tolerance and temperature coefficients. Suitable for environments requiring durability and high stability over long operational periods.

Authorized Distributors
Source:Newark
Part No:RCA040249R9FKED
Stock:20000
Inv Date:06-09-2026
Price: Unit price: $0.003
Buy/RFQ:
Source:DigiKey
Part No:RCA040249R9FKED
Stock:90305
Inv Date:06-09-2026
Price: Unit price: $0.1
Buy/RFQ:
Part No:RCA040249R9FKED
Stock:43109
Inv Date:06-10-2026
Price: Unit price: $0.1
Buy/RFQ:

Vishay RCA040249R9FKED Surface-Mount Chip Resistor Specifications:

  • Case Size: 0402 (1.0 × 0.5 mm)
  • Power Rating: 0.1 W at 70 °C
  • Resistance Range: 100 Ω to 10 MΩ
  • Tolerance: ±1%, ±5%
  • Temperature Coefficient: +50 ppm/K, +100 ppm/K, +200 ppm/K
  • Maximum Voltage: 50 V
  • Insulation Resistance: > 10^9 Ω
  • Operating Temperature Range: -55°C to +185°C
  • Material: Thick film resistive element on ceramic substrate
  • RoHS Compliant, Lead-free
  • Designed for high stability in sulfur-rich environments
  • Failure Rate: < 0.1×10^9 hours MTBF
  • Suitable for smoke detectors, automotive electronics, industrial control systems
  • Markings: Standard reference identification markings

Buy the Buy Vishay RCA0402 Part Number RCA040249R9FKED Online

Enhance your electronic designs with this high-quality surface-mount chip resistor designed for durability in automotive and industrial applications. Its sulfur resistance, excellent stability, and RoHS compliance ensure long-term reliability. Perfect for circuit protection, filtering, and precision circuitry, this resistor offers precise resistance, stable temperature coefficients, and high insulation resistance. Easy to incorporate into your manufacturing process, this component guarantees performance under demanding conditions, providing peace of mind for engineers and procurement specialists seeking reliable electronic components.

Buy Vishay RCA0402 resistor now and experience unmatched reliability and performance in sulfur-rich and high-temperature environments.

Frequently Asked Questions

Where can I buy Vishay RCA040249R9FKED?

You can click on the BUY or RFQ button to purchase RCA040249R9FKED from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part RCA040249R9FKED?

You can download the RCA040249R9FKED datasheet or visit the Vishay website for support.

Who is the manufacturer of RCA040249R9FKED?

Vishay

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