
For Reference Only
Part Number | RWR81N49R9FRS73 |
OEMstron Part # | RWR81N49R9FRS73 |
Manufacturer | Vishay Dale |
Category | Passive Components › Resistors › Through Hole Resistors |
Description | RES 49.9 OHM 1W 1% WW AXIAL |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | RWR81N49R9FRS73 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 18 - Mar 23 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
RWR81N49R9FRS73 Specifications
Part Number | RWR81N49R9FRS73 | |
Brand | Vishay Dale | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Passive Components | |
Category | Resistors | |
Subcategory | Through Hole Resistors | |
Manufacturer | Vishay Dale | |
Series | Military, MIL-PRF-39007, RWR81N | |
Resistance | 49.9 Ohms | |
Tolerance | ±1% | |
Power (Watts) | 1W | |
Composition | Wirewound | |
Features | Military, Moisture Resistant, Non-Inductive | |
Temperature Coefficient | ±20ppm/°C | |
Operating Temperature | -55°C ~ 250°C | |
Package / Case | Axial | |
Supplier Device Package | Axial | |
Size / Dimension | 0.085" Dia x 0.250" L (2.16mm x 6.35mm) | |
Height - Seated (Max) | - | |
Number of Terminations | 2 | |
Failure Rate | R (0.01%) |
RWR81N49R9FRS73 Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
RWR81N49R9FRS73 D# V37:1799_09390876 Vishay Intertechnologies |
Res Wirewound 49.9 Ohm 1% 1W ±20ppm/°C 0.01% Silicone AXL T/R RoHS: Not Compliant
|
Americas - 7500 |
Part Number | Description | Stock |
RWR81N49R9FRS73 D# RWR81N49R9FRS73 Vishay Intertechnologies |
Res Wirewound 49.9 Ohm 1% 1W ±20ppm/°C 0.01% Ceramic Hi Temp Sil AXL Thru-Hole T/R - Tape and Reel (Alt: RWR81N49R9FRS73) RoHS: Not Compliant
|
Americas - 0 |
Part Number | Description | Stock |
RWR81N49R9FRS73 Vishay Intertechnologies |
Res Wirewound 49.9 Ohm 1% 1W ?20ppm/C 0.01% Silicone AXL T/R |
1000 |
Part Number | Description | Stock |
RWR81N49R9FRS73 D# RWR81N49R9FRS73-ND Vishay Dale |
RES 49.9 OHM 1W 1% WW AXIAL |
Temporarily Out of Stock |
Part Number | Description | Stock |
RWR81N49R9FRS73 D# NS-RWR81N49R9FRS73 Vishay Dale |
OEM/CM ONLY |
5125 |
Part Number | Description | Stock |
RWR81N49R9FRS73 D# 42245816 Vishay Intertechnologies |
Res Wirewound 49.9 Ohm 1% 1W ±20ppm/°C 0.01% Silicone AXL T/R RoHS: Not Compliant
|
Americas - 7500 |
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In Stock | 188 - More on Order |
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Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
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100 | $ 0.0000 | $ 0.0000 |
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