Direct
Direct
Upgrade
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent

RWR81N4990FRB12 | |
|---|---|
DigiKey Part Number | RWR81N4990FRB12-ND |
Manufacturer | |
Manufacturer Product Number | RWR81N4990FRB12 |
Description | RES 499 OHM 1W 1% WW AXIAL |
Manufacturer Standard Lead Time | 27 Weeks |
Customer Reference | |
Detailed Description | 499 Ohms ±1% 1W Through Hole Resistor Axial Military, Moisture Resistant, Non-Inductive Wirewound |
Datasheet | Datasheet |
EDA/CAD Models | RWR81N4990FRB12 Models |
Category | Features Military, Moisture Resistant, Non-Inductive |
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 R (0.01%) |
Composition | Base Product Number |
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| RWR81N4990FMB12 | Vishay Dale | 0 | RWR81N4990FMB12-ND | £10.35460 | Direct |
| RWR81N4990FSB12 | Vishay Dale | 0 | RWR81N4990FSB12-ND | £14.02280 | Direct |
| RWR81N4990DSB12 | Vishay Dale | 0 | RWR81N4990DSB12-ND | £26.33280 | Upgrade |
| RWR81N4990FRBSL | Vishay Dale | 0 | RWR81N4990FRBSL-ND | £12.26150 | Parametric Equivalent |
| RWR81N4990FRRSL | Vishay Dale | 0 | RWR81N4990FRRSL-ND | £12.26150 | Parametric Equivalent |
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 100 | £10.35460 | £1,035.46 |
| Unit Price without VAT: | £10.35460 |
|---|---|
| Unit Price with VAT: | £12.42552 |



