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MIL-DTL-81381/13



Application and Description:

Single-core polyperfluoroethylene propylene (FEP)/polyimide/polyperfluoroethylene propylene (FEP) tape-insulated M81381/13 wires are used in aerospace. These wires are very suitable for applications related to black smoke emission and overload stability.

Structure:

Conductor:Twisted high strength silver-plated copper alloy

Insulation:Fluorinated ethylene-propylene (FEP)/polyimide/Fluorinated ethylene-propylene (FEP) insulated

Insulation wall thickness:0.0065"

Sheath:Aromatic polyimide coating

Characteristics:

Rated temperature:-55°C ~ + 200°C

Rated voltage:600 volts

Color Code:MIL-STD-104

10 Basic Colors(Black, brown, red, orange, yellow, green, blue, purple, grey, white)

 

Size and weight:

AWG Conductor stranding Conductor diameter(Max) Conductor diameter(Min) Wire diameter(Max) Wire
 diameter(Min)
Maximum resistance @
20°C OHMS/
MFT
Weight LBS/MFT
    IN MM IN MM IN MM IN MM    
28 7/36 0.015 0.380 0.014 0.350 0.035 0.889 0.031 0.787 74.40 1.2
26 19/38 0.020 0.510 0.018 0.460 0.040 1.016 0.036 0.914 44.80 1.3
24 19/36 0.024 0.610 0.023 0.580 0.045 1.143 0.041 1.041 28.40 1.9
22 19/34 0.031 0.790 0.029 0.740 0.051 1.295 0.047 1.194 17.50 2.8
20 19/32 0.039 0.990 0.037 0.940 0.060 1.524 0.059 1.499 10.70 4.2


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