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OAR1R010JLF

SKU: OAR1R010JLF

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IRC OAR1R010JLF Open Air Resistor - Metal Element Current Sense

Enhance your electronic designs with the high-performance IRC OAR1R010JLF open air resistor, part of the TT RESISTORS series by IRC/TT ELECTRONICS. Designed for precise current sensing and power applications, this resistor offers robust construction and reliable performance in demanding environments.

Product Features:

  • Part Number: OAR1R010JLF
  • Manufacturer: IRC/TT ELECTRONICS
  • Country of Origin: BB
  • Unit of Measure: EA
  • ECCN: EAR99
  • Package Type: Open Air Metal Element
  • Datasheet: Download Datasheet

Electrical Specifications:

Part Number Power Rating @ 85°C (watts) Resistance Range (mΩ) Tolerance (%) Wire TCR (ppm/°C) Inductance (nH)
OAR-1 (TP) 1.0 3, 5, 6, 8, 10, 12, 15, 20, 25, 30, 35, 40, 50, 60, 70, 80, 100 1, 2¹, 5 <R005: 180, ≥R005 <R025: 20, ≥R025: 30 <10
OAR-3 (TP) 3.0 2.5, 3, 4, 5, 6, 7, 10, 15, 20, 25, 30, 40, 45, 50, 60, 70, 100 <R004: 180, ≥R004 <R040: 20, ≥R040: 30    
OAR-5 (TP) 5.0 3, 4, 5, 6, 6.2, 10, 12, 15, 20, 25, 30, 40, 50 <R005: 180, ≥R005 <R025: 20, ≥R025: 30    

Environmental & Thermal Data:

  • Load Life (1000 hours @ 25°C): ∆R/R < 1%
  • Moisture (no load for 1000 hours): ∆R/R < 1%
  • Temperature Cycling (-40°C to +125°C for 1000 cycles): ∆R/R < 1%
  • Operating Temperature Range: -40°C to +125°C

Physical & Thermal Characteristics:

Type A (mm) B1max (mm) C (mm) E (mm) F (mm)
OAR1 0.45 +0.04/-0.02 0.32 0.125 ±0.03 0.065 +0.01/-0.005 0.04 ±0.002
OAR1TP 0.197 +0.04/-0.03 0.45      
OAR3 0.60 +0.04/-0.02 0.92      
OAR3TP <R005 0.275 +0.04/-0.03 1.12      
OAR3TP ≥R005 0.197 +0.04/-0.03      
OAR5 0.80 +0.04/-0.02 0.88    
OAR5TP 0.275 +0.04/-0.03 1.14  

Thermal Performance:

  • Hot Spot Temperature at 1W: 87°C
  • Solder Joint Temperature: 45°C
  • Hot Spot Temperature at 3W: 160°C
  • Solder Joint Temperature: 70°C
  • Hot Spot Temperature at 5W: 230°C
  • Solder Joint Temperature: 96°C

Power Derating & Surge Capabilities:

The OAR resistors are designed with a robust metal alloy construction capable of withstanding temperatures exceeding 300°C. Power derating curves and surge current charts are available to assist in thermal management and system design. The resistors support high surge currents due to their welded metal construction and large cross-sectional wire, making them suitable for demanding power applications.

For more detailed specifications and testing data, please refer to the datasheet.

Disclaimers:

TT Electronics reserves the right to make changes in product specifications without notice. All information is considered accurate at the time of printing.

Note: Datasheet was not processed; please search the internet for the part number for more details.

Note: The product image displayed is a standard reference image. Actual product appearance may vary. For the most accurate and up-to-date representation, we recommend searching the part number online.

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