NHW728U

Electronic Hookup Wire

MIL-W76 Type HW

Electronic Hookup Wire
Vinyl Primary Insulation
Nominal .031" Wall (no outer covering)
-40ºC to +80ºC
2500 Volts. R.M.S. (working)
Insulation is same as MIL-W-16878/3

Specifications

Military Voltage Rating 3000 volts.
Sine-wave Spark-Test Voltage 8000 VAC.
Impulse Spark Test Voltage 12000 V pulse-peak, or 8500 V @3 kHz
Insulation Breakdown Voltage > 12,000 volts, peak.
IR: Insulation Resistance, wet > 2900 megohm/100 meter, metal to water bath at +20ºC
Nominal Dielectric Constant value 4
Flame Properties Self extinguishing. Meets UL VW-1
Cold Bending for gauges 32 to 22 Bends over 2 inch mandrel while at -54ºC.
Cold Bending for gauges 20 to -14 Bends over 3 inch mandrel while at -54ºC.
Fungus Fungus Resistant

DOWNLOAD PDF MIL-W-76-TYPE HW. Also listed as page 1-15 in the National Wire Printed Catalog.

RoHS products are listed with an "R" in the second position of the Part Number.

Color Information and Instructions for Ordering

Standard basic insulation color numbers are: Black: 0, Brown: 1, Red: 2, Orange: 3, Yellow: 4, Green: 5, Blue: 6, Violet: 7, Gray: 8, White: 9. The insulation color code number, may be 1, 2 or 3 digits depending on the number or absence of stripes. The 1st number is color of Insulation, 2nd number is color of first stripe; 3rd number is color of the second stripe. Example: White wire(9) + Red stripe(2) + Black stripe(0) makes a color code number of "9-2-0". That color number, "9-2-0" is appended to the part number. Sample part number might be "xxxxxx-xxx-9-2-0"

Download Color Information

GAUGE OF CONDUCTOR20
GAUGE OF STRANDS28
MAX RESISTANCE DC AT 20° C PER 1000 FEET10.4
MAX RESISTANCE DE AT 20 ° C PER KM34
NOM. DIAM. STRANDED CONDUCTOR (INCHES)0.038
NOM. DIAM. STRANDED CONDUCTOR (MM)0.985
NOM. FINISHED WIRE DIAM. (INCHES)0.1
NOM. FINISHED WIRE DIAM. (MM)2.54
NOM. WEIGHT LBS. PER 1000 FEET7.30
NOM. WEIGHT KG/KM PER 1000 FEET10.86
NUMBER OF STRANDS7.00
 
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