| Part Number | RER65F4991PCSL | RER65F4991MCSL | 
|---|---|---|
| Manufacturer | Vishay Dale | Vishay Dale | 
| Category | Chassis Mount Resistors | Chassis Mount Resistors | 
|   |   | |
| Product Status | Active | Active | 
| Resistance | 4.99 kOhms | 4.99 kOhms | 
| Tolerance | ±1% | ±1% | 
| Power (Watts) | 10W | 10W | 
| Composition | Wirewound | Wirewound | 
| Temperature Coefficient | ±20ppm/°C | ±20ppm/°C | 
| Operating Temperature | -55°C ~ 250°C | -55°C ~ 250°C | 
| Features | Military, Moisture Resistant | Military, Moisture Resistant | 
| Coating, Housing Type | Aluminum | Aluminum | 
| Mounting Feature | Flanges | Flanges | 
| Size / Dimension | 0.750" L x 0.800" W (19.05mm x 20.32mm) | 0.750" L x 0.800" W (19.05mm x 20.32mm) | 
| Height - Seated (Max) | 0.405" (10.29mm) | 0.405" (10.29mm) | 
| Lead Style | Solder Lugs | Solder Lugs | 
| Package / Case | Axial, Box | Axial, Box | 
| Failure Rate | P (0.1%) | M (1%) |