Wire Tefzel-Brown(M22759/32-20-1)20AWG

Description

The M22759/32-20-1 is a high-performance, lightweight interconnect wire designed for the most demanding environments, such as aerospace, defense, and professional motorsport. In the industry, it is commonly referred to as “Spec 55” or “Tefzel” wire.
​This specific variant is 20 AWG with a Brown outer jacket, engineered to provide maximum durability with minimum weight and diameter.
​Product Specifications: M22759/32-20-1
​The military designation breaks down as follows: M22759 (the main spec), /32 (the specific construction type), -20 (the wire gauge), and -1 (the color code for Brown).
​Core Technical Data
​Military Standard: MIL-DTL-22759/32
​Conductor Material: Tin-Plated Copper (provides excellent corrosion resistance and solderability).
​Insulation: Single-layer Cross-linked ETFE (Ethylene Tetrafluoroethylene).
​Voltage Rating: 600 Volts.
​Temperature Range: -55°C to +150°C (-67°F to +302°F).
​Stranding: 19 strands of 32 AWG copper (19/32).
​Key Performance Benefits
​1. Extreme Chemical & Fluid Resistance
​The cross-linked Tefzel insulation is virtually inert. It resists degradation from harsh chemicals common in racing and aviation, including:
​Gasoline, Diesel, and Jet Fuel.
​Hydraulic fluids (Skydrol).
​Engine oils and cooling fluids.
​Strong solvents and acids.