850F40RE is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Ohmite
In Stock: 0
Unit Price: $10.25000
Datasheet

Direct


Vishay Dale
In Stock: 0
Unit Price: $12.55000
Datasheet

Direct


Vishay Dale
In Stock: 0
Unit Price: $39.65000
Datasheet

Direct


Riedon products by Bourns
In Stock: 0
Unit Price: $8.47000
Datasheet
40 Ohms ±1% 50W Wirewound Chassis Mount Resistor
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

850F40RE

DigiKey Part Number
850F40RE-ND
Manufacturer
Manufacturer Part Number
850F40RE
Description
RES CHAS MNT 40 OHM 1% 50W
Manufacturer Standard Lead Time
15 Weeks
Customer Reference
Detailed Description
40 Ohms ±1% 50W Wirewound Chassis Mount Resistor
Datasheet
 Datasheet
EDA/CAD Models
850F40RE Models
Product Attributes
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Category
Temperature Coefficient
±20ppm/°C
Mfr
Operating Temperature
-55°C ~ 275°C
Series
Coating, Housing Type
Aluminum
Packaging
Bulk
Mounting Feature
Flanges
Part Status
Active
Size / Dimension
1.938" L x 1.156" W (49.23mm x 29.36mm)
Resistance
40 Ohms
Height - Seated (Max)
0.620" (15.75mm)
Tolerance
±1%
Lead Style
Solder Lugs
Power (Watts)
50W
Package / Case
Axial, Box
Composition
Wirewound
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
HS50 40R FOhmite0HS5040RF-ND$10.25000Direct
RH05040R00FE02Vishay Dale0RHRD-40-ND$12.55000Direct
TMC05040R00FE02Vishay Dale0TMC50-40-ND$39.65000Direct
UAL50-40RF8Riedon products by Bourns0696-1472-ND$8.47000Direct
In-Stock: 0
10 estimated in stock on 30-Nov-2026
Request Stock Notification
All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$14.75000$14.75
10$12.74200$127.42
100$9.12070$912.07
1,000$8.31594$8,315.94