RWR81N1210FR Specifications
Manufacturer: Vishay
Part Number: RWR81N1210FR
NSN: 5905-01-198-0488
Product Type: Wirewound Resistor
Resistance Value: 121 Ohms
Tolerance: ±1%
Power Rating: 1 Watt
Temperature Coefficient: ±20 ppm/°C
Resistor Style: Axial Lead
Construction: Precision Wirewound
Operating Temperature Range: -55°C to +275°C
Failure Rate: Established Reliability
Compliance: MIL-PRF-39007
Packaging: Factory
Key Features
The RWR81N1210FR is a MIL-PRF-39007 qualified precision wirewound resistor designed for high-reliability aerospace and defense applications. It provides 121 ohms resistance with ±1% tolerance and a 1 watt power rating. Additionally, the established reliability classification supports use in mission-critical electronic systems. The precision wirewound construction ensures stable performance across a wide temperature range. Because it meets military performance standards, it integrates directly into regulated defense programs. As a result, it delivers dependable load handling and signal stability in harsh operational environments.
Applications
Military aircraft power regulation circuits
Ground vehicle communication modules
Naval radar and control assemblies
Aerospace instrumentation platforms
Defense electronic subsystems
High-reliability current limiting circuits
Precision signal conditioning networks
Power supply regulation modules
Product Overview
The RWR81N1210FR from Vishay delivers stable resistance and dependable thermal performance in demanding electronic systems. First, its 121 ohm value supports accurate current control and signal conditioning. Furthermore, the 1 watt rating allows reliable operation under sustained load conditions. Because it is manufactured to MIL-PRF-39007 standards, it ensures long-term performance and qualification compliance.
Moreover, the precision wirewound design improves resistance stability across temperature extremes. In addition, the axial lead format supports secure through-hole mounting in rugged assemblies. Therefore, it is suitable for both new production builds and maintenance replacements. Overall, this resistor provides dependable electrical performance, mechanical durability, and military-grade reliability.
Contact Us
Cyndtek supplies new, factory-packaged Vishay MIL-spec resistors for aerospace, defense, and industrial procurement programs. If you require immediate availability or program-level pricing, contact our team directly. We support OEMs, contractors, and procurement professionals nationwide. For ordering details and current inventory, visit https://cyndtek.com/shop/.
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