Vishay Intertechnology, Inc. Wirewound Resistors NS1/249R90FB12

NS-1/2 49.9 1% B12

Manufacturer: Vishay
Storage Condition: Dry storage cabinet & Humidity protection package
Win Source Part Number: 1082735-NS1/249R90FB12
Packaging: Bulk
Termination: Axial
Length: 7.92 mm
Contact Plating: Lead, Tin
Mounting: SMD (SMT)
Tolerance: 1 %
Temperature Coefficient: 20 ppm/°C
Composition: Wirewound
Weight: 229.999681 mg
Resistance: 49.9 Ω
Power Rating: 750 mW
Diameter: 1.98 mm
Categories: Through Hole Resistors
Case / Package: Ceramic
Alternative Parts (Cross-Reference): RS01A49R90FB12; RS1\449R90FE12; RW80U49R9FB12; G00351R10FB1280NS1249R90FB12; NS1\249R90FB12;
Popularity: Low
Fake Threat In the Open Market: 56 pct.
Supply and Demand Status: Shortage
Maximum Operating Temperature: 250 °C
Mount: Through Hole
RoHS: Non-Compliant
Radiation Hardening: No
Min Operating Temperature: -65 °C

Wirewound Resistors - Through Hole .75watt 49.9ohm 1% Product overview: NS1/249R90FB12 from Vishay / Dale is a Resistor for current limiting, voltage division, biasing, sensing, termination, and precision electronic circuits. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Through-Hole, 49.9ohm. Search-friendly keywords include resistor, SMD, current sense, precision, termination, Through-Hole, 49.9ohm, Through Hole Resistors. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 53-NS1/249R90FB12 can be used for catalog matching and distributor lookup.