PTFE Dielectric Coaxial Core

PTFE Dielectric Coaxial Core can be ordered at extraordinary lengths thanks to our newest ultra-long extruders. The tubing stands out for its excellent dielectric performance and dimensional control.

Industrial Tubing Catalog

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Optinova_Group_PTFE_Dielectric_Coaxial_Core_2100197_3

Industrial Tubing Catalog

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PTFE Dielectric Coaxial Core

Optinova’s PTFE Dielectric Coax Core is a key component of flexible and semi-rigid coaxial cables. The product has an 83% minimum dielectric concentricity and is available with a variety of conductors.

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AWG Sizes

Optinova’s tubing is available in all standard sizes and can also be customized to meet specific customer needs and product requirements with superior precision.

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Size, AWG: 32-28
Conductor Diameter (in/mm): 0.0080/0.203 - 0.0126/0.0320
Dielectric Diameter Tolerance (in/mm): 0.001/0.025
Dielectric Concentricity: 83% min

Size, AWG: 28-24
Conductor Diameter (in/mm): 0.0126/0.320-0.0201/0.511
Dielectric Diameter Tolerance (in/mm): 0.002/0.051
Dielectric Concentricity: 83% min

Size, AWG: 24-18
Conductor Diameter (in/mm): 0.0201/0.511-0.0403/1.024
Dielectric Diameter Tolerance (in/mm): 0.002/0.051
Dielectric Concentricity: 90% min

Size, AWG: 18-12
Conductor Diameter (in/mm): 0.0403/1.024-0.0808/2.052
Dielectric Diameter Tolerance (in/mm): 0.003/0.076
Dielectric Concentricity: 90% min

Size, AWG: 12-9
Conductor Diameter (in/mm): 0.0808/2.052-0.1144/2.906
Dielectric Diameter Tolerance (in/mm): 0.005/.0127
Dielectric Concentricity: 90% min

Size, AWG: 117/0.0314"
Conductor Diameter (in/mm): 0.096/2.438
Dielectric Diameter Tolerance (in/mm): 0.005/0.127
Dielectric Concentricity: 90% min

Size, AWG	Conductor Diameter (in/mm)	Dielectric Diameter Tolerance (in/mm)	Dielectric Concentricity
32-28	0.0080/0.203 - 0.0126/0.0320	0.001/0.025	83% min
28-24	0.0126/0.320-0.0201/0.511	0.002/0.051	83% min
24-18	0.0201/0.511-0.0403/1.024	0.002/0.051	90% min
18-12	0.0403/1.024-0.0808/2.052	0.003/0.076	90% min
12-9	0.0808/2.052-0.1144/2.906	0.005/.0127	90% min
117/0.0314"	0.096/2.438	0.005/0.127	90% min

Property: Color
Unit: N/A
Test method: N/A
OPTI750: N/A
OPTI650: Yellow
OPTI500: Brown

Property: Base material
Unit: N/A
Test method: N/A
OPTI750: PTFE
OPTI650: PTFE
OPTI500: PTFE

Property: Filler
Unit: N/A
Test method: N/A
OPTI750: Proprietary Organic
OPTI650: High Temperature Polymer
OPTI500: PPS

Property: Cont. use temp.
Unit: ºC
Test method: N/A
OPTI750: 200
OPTI650: 200
OPTI500: 200

Property: Melting point
Unit: ºC
Test method: DSC 20ºC/min
OPTI750: 327
OPTI650: N/A
OPTI500: N/A

Property: Tensile strength
Unit: MPa (psi)
Test method: ASTM D 638
OPTI750: 31-44 (4500-6500)
OPTI650: 38.8 (5623)
OPTI500: 38.3 (5547)

Property: Elongation
Unit: %
Test method: ASTM D 638
OPTI750: 200-400
OPTI650: 313
OPTI500: 293

Property: Specific gravity
Unit: N/A
Test method: N/A
OPTI750: 2.1
OPTI650: 2.11
OPTI500: 2.06

Property: Durometer "D"
Unit: N/A
Test method: N/A
OPTI750: N/A
OPTI650: 55
OPTI500: 55

Property: Chemical resistance
Unit: N/A
Test method: Immersion, week 1 at 25ºC
OPTI750: Excellent
OPTI650: Very good
OPTI500: Very good

Property	Unit	Test method	OPTI750	OPTI650	OPTI500
Color	N/A	N/A	N/A	Yellow	Brown
Base material	N/A	N/A	PTFE	PTFE	PTFE
Filler	N/A	N/A	Proprietary Organic	High Temperature Polymer	PPS
Cont. use temp.	ºC	N/A	200	200	200
Melting point	ºC	DSC 20ºC/min	327	N/A	N/A
Tensile strength	MPa (psi)	ASTM D 638	31-44 (4500-6500)	38.8 (5623)	38.3 (5547)
Elongation	%	ASTM D 638	200-400	313	293
Specific gravity	N/A	N/A	2.1	2.11	2.06
Durometer "D"	N/A	N/A	N/A	55	55
Chemical resistance	N/A	Immersion, week 1 at 25ºC	Excellent	Very good	Very good

Contacts

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