4391 POMONA | Alldatasheet
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Technical content
All specifications are to the latest revisions. Specifications are subject to change without notice. Registered trademarks are the property of their respective companies. Model 4391 BNC Resistor Attenuator USA: Sales: 800-490-2361 Fax: 425-446-5844 Technical Support: technicalsupport@pomonatest.com Europe: 31-(0) 40 2675 150 International : 425-446-5500 Where to Buy: www.pomonaelectronics.com Rev: 100 D1094169 Page 1 of 1 FEATURES:
- Use to add series resistance to coaxial lines with BNC connectors. MATERIAL: Body and Fittings: Brass, Alloy 360, ½ Hard Center Contact: Male – Brass, Alloy 360, ½ Hard Female – Beryllium Copper per ASTM B196 and B197 Cond. HT Outer Contact: Beryllium Copper, per ASTM B196 and B197 Cond. HT Dielectric: Teflon per ASTM D1457 Gasket/Seals: Silicone rubber per ZZ-R-765, Class 11, Grade 50 Resistor: Non-inductive film resistor Finish: Body and Fittings: Tarnish resistant Center Contact: Male – Gold plated Outer Contact: Tarnish resistant Marking: “Pomona 4391-50 2W” “50 Ohm Attenuator” RATINGS: Operating Temperature: +102º C (+216º F) Max. Frequency Range: DC to 500 MHz Resistance Tolerance ±1% Power: 2W @ 25º C Max. ORDERING INFORMATION: Model 4391 See table above.