RWR81S4990FMB12 is available for purchase but is not normally stocked.
Available Substitutes:

Direct


Vishay Dale
In Stock: 0
Unit Price: $10.83220
Datasheet

Direct


Vishay Dale
In Stock: 70
Unit Price: $11.73000
Datasheet

Direct


Vishay Dale
In Stock: 97
Unit Price: $16.62000
Datasheet

Upgrade


Vishay Dale
In Stock: 0
Unit Price: $24.82250
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Upgrade


Vishay Dale
In Stock: 0
Unit Price: $33.62060
Datasheet

Upgrade


Vishay Dale
In Stock: 0
Unit Price: $23.27380
Datasheet

Parametric Equivalent


Vishay Dale
In Stock: 0
Unit Price: $13.97380
Datasheet

Parametric Equivalent


Vishay Dale
In Stock: 0
Unit Price: $10.83220
Datasheet

Parametric Equivalent


Vishay Dale
In Stock: 0
Unit Price: $10.83220
Datasheet

Parametric Equivalent


Vishay Dale
In Stock: 0
Unit Price: $7.18721
Datasheet

Parametric Equivalent


Vishay Dale
In Stock: 0
Unit Price: $7.60490
Datasheet
499 Ohms ±1% 1W Through Hole Resistor Axial Military, Moisture Resistant Wirewound
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

RWR81S4990FMB12

DigiKey Part Number
RWR81S4990FMB12-ND
Manufacturer
Manufacturer Product Number
RWR81S4990FMB12
Description
RES 499 OHM 1W 1% WW AXIAL
Manufacturer Standard Lead Time
21 Weeks
Customer Reference
Detailed Description
499 Ohms ±1% 1W Through Hole Resistor Axial Military, Moisture Resistant Wirewound
Datasheet
 Datasheet
EDA/CAD Models
RWR81S4990FMB12 Models
Product Attributes
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Category
Features
Military, Moisture Resistant
Mfr
Temperature Coefficient
±20ppm/°C
Series
Operating Temperature
-55°C ~ 250°C
Packaging
Bulk
Package / Case
Part Status
Active
Supplier Device Package
Axial
Resistance
Size / Dimension
0.085" Dia x 0.250" L (2.16mm x 6.35mm)
Tolerance
Number of Terminations
2
Power (Watts)
Failure Rate
M (1%)
Composition
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (11)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
RWR81S4990FPBSLVishay Dale0RWR81S4990FPBSL-ND$10.83220Direct
RWR81S4990FRB12Vishay Dale70541-RWR81S4990FRB12-ND$11.73000Direct
RWR81S4990FSB12Vishay Dale97541-RWR81S4990FSB12-ND$16.62000Direct
RWR81S4990BRB12Vishay Dale0RWR81S4990BRB12-ND$24.82250Upgrade
RWR81S4990BSB12Vishay Dale0RWR81S4990BSB12-ND$33.62060Upgrade
Available To Order
Check Lead Time
All prices are in USD
Bulk
QuantityUnit PriceExt Price
100$9.25900$925.90
Manufacturers Standard Package