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Panasonic ERJA1AJ391U High Power Chip Resistor

The Panasonic High Power Chip Resistors with wide terminal construction are designed for automotive electronic circuits including ECUs, anti-lock braking, and airbag systems. They feature excellent heat dissipation, high solder-joint reliability, and RoHS compliance. Available in various sizes such as 2512, 2010, 1206, and 0805, these resistors incorporate thick film construction, protective coating, and outer electrodes for durability. Suitable for current sensing in power supplies and various equipment, they ensure stable performance under high power and temperature conditions.

Authorized Distributors
Source:Newark
Part No:ERJA1AJ391U
Stock:1904
Inv Date:06-01-2026
Price: Unit price: $0.106
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Source:DigiKey
Part No:ERJ-A1AJ391U
Stock:0
Inv Date:06-01-2026
Price: Unit price: $0.33865
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Part No:ERJ-A1AJ391U
Stock:0
Inv Date:06-02-2026
Price: Unit price: $0.338
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Part No:ERJ-A1AJ391U
Stock:0
Inv Date:06-01-2026
Price: Unit price: $0.4398
Buy/RFQ:
Part No:ERJ-A1AJ391U
Stock:0
Inv Date:06-01-2026
Price: Unit price: $0.4398
Buy/RFQ:

Panasonic ERJA1AJ391U High Power Chip Resistor Specifications:

  • Sizes: 2512 (1.33W), 2010 (0.75W), 1206 (0.33W), 0805 (0.05W)
  • Construction: Thick film resistive element, alumina substrate, protective coating
  • Electrical Characteristics: Resistance values from 0.01Ω to >100kΩ, tolerance ±1% or ±2%
  • Temperature Range: -55°C to +155°C
  • Maximum Overload Voltage: 350V for certain models
  • Power Ratings: 0.33W to 1.33W depending on size
  • Dimensions: Widths range from approx. 0.45mm to 3.2mm, lengths vary by size
  • Features: RoHS compliant, high solder joint reliability, heat dissipation, automotive suitability

Buy the Panasonic Series High Power Chip Resistors: ERJ PartNumber

Purchase Panasonic ERJ series high power chip resistors online today to ensure reliable high current performance in automotive, industrial, and power supply applications. These resistors feature wide terminal construction for improved heat dissipation, high solder joint reliability, and RoHS compliance, making them ideal for critical electronic circuits. Available in various sizes including 2512, 2010, 1206, and 0805, they are designed for high power ratings from 0.33W to 1.33W, with excellent temperature stability between -55°C to +155°C. Order now for fast delivery and supportive technical assistance.

Get Panasonic ERJ series high power chip resistors today—built for precision and long-lasting durability in automotive and industrial electronics.

Frequently Asked Questions

Where can I buy Panasonic ERJA1AJ391U?

You can click on the BUY or RFQ button to purchase ERJA1AJ391U from an authorized Panasonic distributor.

How do I troubleshoot issues or seek technical support for part ERJA1AJ391U?

You can download the ERJA1AJ391U datasheet or visit the Panasonic website for support.

Who is the manufacturer of ERJA1AJ391U?

Panasonic

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