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OAR5 - R025FI
Current Sense Resistor, 0.025 ohm, OAR Series, 5 W, Metal Strip, Radial Leaded, ± 1%
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ManufacturerTT ELECTRONICS / WELWYN
Manufacturer Part NoOAR5 - R025FICopy
Manufacturer Standard Lead Time38 weeks
Order Code1200377
Product RangeOAR Series
Your Part Number
1,491 In Stock
2,500 more incoming. You can reserve stock now
1,491 Delivery in 3-4 Business Days(UK stock)
| Quantity | Price (inc GST) |
|---|---|
| 1+ | S$5.150 (S$5.6135) |
| 50+ | S$2.720 (S$2.9648) |
| 250+ | S$1.950 (S$2.1255) |
| 500+ | S$1.810 (S$1.9729) |
| 1000+ | S$1.770 (S$1.9293) |
| 2500+ | S$1.740 (S$1.8966) |
Price for:Each
Minimum: 1
Multiple: 1
S$5.15 (S$5.61 inc GST)
Line Note
Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
ManufacturerTT ELECTRONICS / WELWYN
Manufacturer Part NoOAR5 - R025FICopy
Manufacturer Standard Lead Time38 weeks
Order Code1200377
Product RangeOAR Series
Technical Datasheet
Resistance0.025ohm
Product RangeOAR Series
Power Rating5W
Resistor TechnologyMetal Strip
Resistor Case / PackageRadial Leaded
Resistance Tolerance± 1%
Temperature Coefficient± 20ppm/°C
Product Length20.32mm
Product Width1.65mm
Product Height22.4mm
Operating Temperature Min-40°C
Operating Temperature Max125°C
Qualification-
SVHCNo SVHC (04-Feb-2026)
Product Overview
The WELWYN OAR-5 series are through hole, metal element current sensing resistors with 5W power rating. These OAR (Open Air resistor) series have low Resistance ranges from 3mohm to 50mohm.
- ±1%, ±2% and ±5% tolerance
- Temperature coefficient is resistance (TCR) is ±20ppm/°C
- Superior surge performance
- Hot spot isolated from PCB material
- Endurance is 1000h at 25°C
- Operating temperature range -40°C to +125°C
- High Power Resistor
Technical Specifications
Resistance
0.025ohm
Power Rating
5W
Resistor Case / Package
Radial Leaded
Temperature Coefficient
± 20ppm/°C
Product Width
1.65mm
Operating Temperature Min
-40°C
Qualification
-
Product Range
OAR Series
Resistor Technology
Metal Strip
Resistance Tolerance
± 1%
Product Length
20.32mm
Product Height
22.4mm
Operating Temperature Max
125°C
SVHC
No SVHC (04-Feb-2026)
Technical Docs (2)
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Legislation and Environmental
Country of Origin:
Country in which last significant manufacturing process was carried outCountry of Origin:United States
Country in which last significant manufacturing process was carried out
Country in which last significant manufacturing process was carried outCountry of Origin:United States
Country in which last significant manufacturing process was carried out
Tariff No:85332100
US ECCN:EAR99
EU ECCN:NLR
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (04-Feb-2026)
Download Product Compliance Certificate
Product Compliance Certificate
Weight (kg):.068