EXAR® 155

    Product features:
  • ROHS and CE Compliant
  • Irradiation Cross-Linked Polymeric Insulation

Exar® 155 is the superior heat-defying cable in its class. Its irradiation cross-linked polymeric insulation possesses remarkable mechanical, flame resistance and electrical properties. It is compatible with many types of magnet wire and varnishes at bake temperatures up to 280°C. Exar 155 processes extremely well on the latest high speed cut and strip machines. Processing costs are reduced by avoiding problems such as solder iron shrink-back, insulation creeping and poor abrasion resistance. This product has unusually high chemical resistance including many potting compounds, toners and solvents. Save money by avoiding costly scrap and rework using EXAR 155 is a cost effective option in countries and applications when UL/CSA is not required.

  • High Temperature Rating: 150°C
  • Low Temperature Rating: -55°C
  • Voltage Rating: 600V
  • Flame Resistance: IEC 603331
  • Oil Temperature Rating: 60°C
  • Ultraviolet Resistance: Black
  • Radiation Resistance: 200MRads
  • Flexibility Rating: 3
  • Fluid Resistance Rating: 3-4
  • Cut-Through Resistance Rating: 3-4

Specifications

 

Cross Section

mm2

 

Stranding

Tinned Copper

 Conductor

Diameter

         mm. (Nom)

 Insulation

Thickness

       mm. (Nom)

Finished

Diameter

         mm. (Nom)

Resistance

maximum

@ 20oC ohms/km

Finished

Weight

(kg/100m)

.25 19 X 0.13 0.63 0.41 1.45 85.9 0.4
.34 19 X .016 0.78 0.41 1.60 52.1 0.6
.50 19 X 0.18 0.89 0.41 1.70 40.1 0.7
.75 24 X 0.20 1.12 0.54 2.20 26.7 1.1
1.0 32 X 0.20 1.29 0.65 2.60 20.0 1.5
1.5 30 X 0.25 1.50 0.60 2.70 13.7 1.9
2.5 50 X 0.25 1.99 0.68 3.35 8.21 3.0
4.0 56 X 0.30 2.52 0.76 4.05 5.09 4.7
6.0 81 X 0.30 3.30 0.95 5.20 3.39 6.9
10 78 X 0.40 4.20 1.10 6.40 1.95 11
16 119 X 0.40 5.20 1.20 7.60 1.24 17
25 182 X 0.40 6.70 1.35 9.40 .795 25
35 266 X 0.40 7.90 1.45 10.80 .565 36
50 378 X 0.40 9.40 1.55 12.50 .393 50
70 348 X 0.50 11.50 1.65 14.80 .277 71
95 444 X 0.50 12.9 1.80 16.50 .210 90
120 551 X 0.51 15.00 1.85 18.70 .171 111
PROPERTIES EXAR® 155
Physical:    
Temperature Rating 155 °C
Voltage Rating (Vrms) 450/750 V AC 0.25mm2 – 0.35mm2

600/1000 V AC  0.50mm2 – 95mm2

Flexibility - 7 days @ 180 °C Passes
Cold Bend  - 4h @ -65°C Passes
Room Temperature  UL Abrasion 2400 cycles
Shore “A” Hardness 95
Shore “D” Hardness 42
Bend Radius 3 X overall diameter 0.25mm2 – 35mm2

4 X overall diameter 35mm– 95mm2

Tensile Strength:  
Unaged 2000 PSI
Retention after 7 days @ 180 °C 100%
Elongation:  
Unaged 250%
Retention after 7 days @ 180 °C 95%
Flame Test:    
UL Horizontal Passes 0.25mm2 – 2.5mm2
UL VW-1 Passes 4.0mm2 – 95mm2
IEEE Std. 383-1974 Passes 4.0mm2 – 95mm2
Chemical Resistance
  Acetone Swell @23°C/24h 5-10%
  Acid – H2SO4 S.G. 1.260 5% Swell @23°C** <1%
  Engine Oil – ASTM D-471 IRM-902 Swell @50°C** < 2 %
  Benzene Swell @23°C/24h Not recommended
  Epoxy Swell @23°C/24h <5%
  Gasoline – ASTM D-471 Fuel C Swell @23°C** <1%
  Methanol Swell @23°C** <1%
  Toluene Swell @23°C/24h Not recommended
  Xylene Swell @23°C/24h Not recommended
Electrical:  
Dielectric Constant 3.1
Dielectric breakdown strength (Vrms) 6,000
Oxygen Index:   25
Gamma Radiation Resistance – Total:  
Integral dose (Cobalt 60 @ a rate of less than 1 megarad/hr.) 200 megarads