Print Page
Image is for illustrative purposes only. Please refer to product description.

ManufacturerBOURNS
Manufacturer Part NoUAL25-500RF
Order Code4582566
Product RangeRiedon UAL Series
Your Part Number
229 In Stock
Need more?
229 Delivery in 5-6 Business Days(UK stock)
| Quantity | Price (inc GST) |
|---|---|
| 1+ | CNY43.330 (CNY48.9629) |
| 10+ | CNY25.210 (CNY28.4873) |
| 25+ | CNY20.720 (CNY23.4136) |
| 50+ | CNY19.890 (CNY22.4757) |
| 100+ | CNY19.050 (CNY21.5265) |
| 250+ | CNY18.670 (CNY21.0971) |
Price for:Each
Minimum: 1
Multiple: 1
CNY43.33 (CNY48.96 inc GST)
Line Note
Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
ManufacturerBOURNS
Manufacturer Part NoUAL25-500RF
Order Code4582566
Product RangeRiedon UAL Series
Technical Datasheet
Resistance500ohm
Product RangeRiedon UAL Series
Power Rating25W
Resistance Tolerance± 1%
Resistor TerminalsSolder Lug
Voltage Rating-
Resistor TechnologyWirewound
Temperature Coefficient± 20ppm/°C
Resistor TypePower
Resistor MountingChassis Mount
Product Length27mm
Product Width27.4mm
Product Height14.2mm
Operating Temperature Min-55°C
Operating Temperature Max275°C
Qualification-
SVHCNo SVHC (04-Feb-2026)
Product Overview
UAL25-500RF is a UAL25 series Riedon™ aluminium housed power wirewound resistor.
- Resistance value is 500 ohm with ±1% tolerance
- 25W power rating
- Temperature coefficient is ±20ppm/°C
- Excellent pulse handling
- All-welded construction
- Operating temperature range from -55°C to 275°C
- Designed to MIL-R-39009 / MIL-R-18546 power ratings
Technical Specifications
Resistance
500ohm
Power Rating
25W
Resistor Terminals
Solder Lug
Resistor Technology
Wirewound
Resistor Type
Power
Product Length
27mm
Product Height
14.2mm
Operating Temperature Max
275°C
SVHC
No SVHC (04-Feb-2026)
Product Range
Riedon UAL Series
Resistance Tolerance
± 1%
Voltage Rating
-
Temperature Coefficient
± 20ppm/°C
Resistor Mounting
Chassis Mount
Product Width
27.4mm
Operating Temperature Min
-55°C
Qualification
-
Technical Docs (1)
Legislation and Environmental
Country of Origin:
Country in which last significant manufacturing process was carried outCountry of Origin:Mexico
Country in which last significant manufacturing process was carried out
Country in which last significant manufacturing process was carried outCountry of Origin:Mexico
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):.001
