
For Reference Only
Part Number | RWR78S12R4FSB12 |
OEMstron Part # | RWR78S12R4FSB12 |
Manufacturer | Vishay Dale |
Category | Passive Components › Resistors › Through Hole Resistors |
Description | RES 12.4 OHM 10W 1% WW AXIAL |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | RWR78S12R4FSB12 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 | ![]() |
RWR78S12R4FSB12 Specifications
Part Number | RWR78S12R4FSB12 | |
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, RWR78S | |
Resistance | 12.4 Ohms | |
Tolerance | ±1% | |
Power (Watts) | 10W | |
Composition | Wirewound | |
Features | Military, Moisture Resistant | |
Temperature Coefficient | ±30ppm/°C | |
Operating Temperature | -55°C ~ 250°C | |
Package / Case | Axial | |
Supplier Device Package | Axial | |
Size / Dimension | 0.375" Dia x 1.780" L (9.53mm x 45.21mm) | |
Height - Seated (Max) | - | |
Number of Terminations | 2 | |
Failure Rate | S (0.001%) |
RWR78S12R4FSB12 Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
RWR78S12R4FSB12 D# RWR78S12R4FSB12 Vishay Intertechnologies |
RES WW ESS-10 12.4 1% - Bulk (Alt: RWR78S12R4FSB12) RoHS: Not Compliant
|
Americas - 0 |
Part Number | Description | Stock |
RWR78S12R4FSB12 Vishay Dale |
RES WW ESS-10 12.4 1% - Bulk |
Contact Us |
Part Number | Description | Stock |
RWR78S12R4FSB12 D# RWR78S12R4FSB12-ND Vishay Dale |
RES 12.4 OHM 10W 1% WW AXIAL |
Temporarily Out of Stock |
Part Number | Description | Stock |
RWR78S12R4FSB12 D# NS-RWR78S12R4FSB12 Vishay Dale |
OEM/CM ONLY |
8258 |
Part Number | Description | Stock |
RWR78S12R4FSB12 Vishay Intertechnologies |
Wirewound Resistors - Through Hole 12.4 OHM 1% ESS-10 |
Americas - 0 |
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