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Vishay PTN0603Y4991BST1 Surface Mount Thin Film Resistor

The PTN0603Y4991BST1 is a high-precision thin film chip resistor designed for surface-mount applications. Featuring a Tantalum Nitride resistive film and passivation layers, it offers excellent moisture resistance, low noise, and high stability. Suitable for demanding electronic circuits, this resistor provides a resistance range from 1.0 Ω to 3 MΩ, with TCR values as low as 10 ppm/°C. It is available with wraparound and top-side terminations, and supports high reliability in temperature ranges from -55°C to +155°C, meeting RoHS compliance standards.

Authorized Distributors
Source:Newark
Part No:PTN0603Y4991BST1
Stock:241
Inv Date:06-09-2026
Price: Unit price: $8.06
Buy/RFQ:
Source:DigiKey
Part No:PTN0603Y4991BST1
Stock:853
Inv Date:06-09-2026
Price: Unit price: $0.73
Buy/RFQ:
Part No:PTN0603Y4991BST1
Stock:998
Inv Date:06-10-2026
Price: Unit price: $0.73
Buy/RFQ:

Vishay PTN0603Y4991BST1 Surface Mount Thin Film Resistor Specifications:

  • Resistance Range: 1.0 Ω to 3 MΩ
  • TCR: 10 ppm/°C to 100 ppm/°C
  • Tolerance: ±0.05% to ±5%
  • Operating Temperature Range: -55°C to +155°C
  • Moisture Resistance: Passes 85 °C, 85% RH
  • Voltage Rating: 75 V to 200 V
  • Resistance Stability: 0.03% over 2000 hours at 70°C
  • Material: Tantalum Nitride resistive film
  • Dimensions vary by size, e.g., 0603 = 0.064 x 0.032 inches
  • Power Rating: 50 mW to 800 mW depending on size
  • Shelf Life Stability: Excellent with minimal drift over time

Buy the Buy Vishay PTN0603Y4991BST1 Part Number PTN0603Y4991BST1 Online

Purchase the Vishay PTN0603Y4991BST1 surface mount thin film resistor online today. With its superior moisture resistance, low noise, and exceptional temperature stability, this resistor ensures dependable performance in demanding electronic applications. Designed with Tantalum Nitride films, it offers an resistance range of 1.0 Ω to 3 MΩ, TCR values down to 10 ppm/°C, and operates efficiently between -55°C and +155°C. Its compact size and RoHS compliance make it ideal for high-reliability circuit designs, available for quick delivery and bulk orders.

Order your Vishay Series PTN0603Y4991BST1 high-precision resistor today and enhance your electronic projects with reliable moisture resistance and stability.

Frequently Asked Questions

Where can I buy Vishay PTN0603Y4991BST1?

You can click on the BUY or RFQ button to purchase PTN0603Y4991BST1 from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part PTN0603Y4991BST1?

You can download the PTN0603Y4991BST1 datasheet or visit the Vishay website for support.

Who is the manufacturer of PTN0603Y4991BST1?

Vishay

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