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Panasonic ERJ1TNF3903U Surface Mount Resistor

The ERJ1TNF3903U is a high-reliability precision thick film chip resistor featuring a small size suitable for surface mount technology. Made with metal glaze thick film resistive elements and three-layer electrodes, it offers low resistance tolerance and excellent thermal stability. It conforms to IEC, JIS, and JEITA standards, ensuring compatibility with automated placement systems via taping packaging. Designed for both reflow and flow soldering, this resistor is ideal for compact electronic circuits requiring stable resistance over temperature ranges from -55°C to +125°C, with resistance values around 3.9kΩ.

Authorized Distributors
Source:DigiKey
Part No:ERJ-1TNF3903U
Stock:9416
Inv Date:06-01-2026
Price: Unit price: $0.8
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Part No:ERJ-1TNF3903U
Stock:19
Inv Date:06-02-2026
Price: Unit price: $0.8
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Part No:ERJ-1TNF3903U
Stock:0
Inv Date:06-01-2026
Price: Unit price: $0.3172
Buy/RFQ:
Part No:ERJ-1TNF3903U
Stock:0
Inv Date:06-01-2026
Price: Unit price: $0.3172
Buy/RFQ:

Panasonic ERJ1TNF3903U Surface Mount Resistor Specifications:

  • Size: 0603 / 0.1W power rating
  • Resistance Range: 3.9kΩ (significant figures 390), zeros following: 1
  • Resistance Tolerance: ±1%
  • Temperature Coefficient: +25°C / +125°C or +25°C / +155°C
  • Operating Temperature: -55°C to +125°C
  • Packaging: Taping with 2mm pitch, 15,000 pcs per reel
  • Material: Metal glaze thick film resistive element with three-layer electrodes
  • Certification: IEC 60115-8, JIS C 5201-8, JEITA RC-2134C, RoHS, and AEC-Q200 (except specific series)
  • Application: Suitable for reflow and flow soldering in precision electronic applications
  • Conducts in surface mount technology for reliable high-density circuit design

Buy the Panasonic Series ERJ: Precision Thick Film Chip Resistors 0603: ERJ1TNF3903U

Order Panasonic ERJ1TNF3903U surface mount resistor online today—designed for high precision, low tolerance, and excellent thermal stability. This compact resistor features a 0603 size with a 0.1W power rating, resistance of 3.9kΩ, and ±1% tolerance. Suitable for reflow and flow soldering, it complies with industry standards and is RoHS and AEC-Q200 compliant. Perfect for high-density electronic circuits requiring stable performance across -55°C to +125°C, ensuring durability and reliability in advanced electronic devices.

Get Panasonic ERJ1TNF3903U today—built for precision and long-lasting durability in surface mount circuits with high reliability.

Frequently Asked Questions

Where can I buy Panasonic ERJ1TNF3903U?

You can click on the BUY or RFQ button to purchase ERJ1TNF3903U from an authorized Panasonic distributor.

How do I troubleshoot issues or seek technical support for part ERJ1TNF3903U?

You can download the ERJ1TNF3903U datasheet or visit the Panasonic website for support.

Who is the manufacturer of ERJ1TNF3903U?

Panasonic

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