Products

Ultra-low transmission loss, highly heat-resistant multi-layer circuit board materials MEGTRON8S, MEGTRON8

Ultra-low transmission loss, highly heat-resistant multi-layer circuit board materials MEGTRON8S/MEGTRON8 | R-579YS(U), R-579YS(N), R-5795S(U), R-5795S(N), R-579Y(U), R-579Y(N), R-5795(U), R-5795(N)

 

  1. The new materials support 800GbE used for next-generation high-speed communication technology.
  2. Comparison of MEGTRON8 R-579Y(U), R-5795(U) and MEGTRON7 R-578Y(N), R-5785(N), improving transmission loss by about 30% (@28GHz) and contributing to improvement in the signal processing performance of high-speed communication networking equipment.

Circuit Board Materials

  • Part Number
  • Application
  • Detailed use
Network
Wireless
・Network
・Wireless
Routers, Switches, Optical Transmission Equipment, Servers, AI Servers, Base Stations, Semiconductor Test Equipment, Probe Cards, etc.
MEGTRON8S

New part number

Ultra-low Df glass cloth type

Laminate R-579YS(U)

Prepreg R-569YS(U)

Low Dk glass cloth type

Laminate R-579YS(N)

Prepreg R-569YS(N)

Existing part number

Ultra-low Df glass cloth type

Laminate R-5795S(U)

Prepreg R-5690S(U)

Low Dk glass cloth type

Laminate R-5795S(N)

Prepreg R-5690S(N)


MEGTRON8

New part number

Ultra-low Df glass cloth type

Laminate R-579Y(U)

Prepreg R-569Y(U)

Low Dk glass cloth type

Laminate R-579Y(N)

Prepreg R-569Y(N)

Existing part number

Ultra-low Df glass cloth type

Laminate R-5795(U)

Prepreg R-5690(U)

Low Dk glass cloth type

Laminate R-5795(N)

Prepreg R-5690(N)

Electronic Materials

  • There might be some differences in UL certification conditions between the existing part numbers and the new part numbers. Please contact a sales representative in charge or this form for the detail.
Any letters with parentheses ( ) at the end of a part number are for identification code in our company and are not included in the part numbers registered for UL certification.
suffix

Properties

Dk 3.08 Df 0.0012
@14GHz
Tg (DMA)
220°C
T288 (with copper)
>120min

Video

Transmission loss performance Ranking in MEGTRON series

Transmission loss performance Ranking in MEGTRON series

Frequency dependence by transmission loss

Frequency dependence by transmission loss

General properties

Item Test method Condition Unit MEGTRON8S
R-579YS(U)
R-5795S(U)
Ultra-low Df glass cloth		 MEGTRON8S
R-579YS(N)
R-5795S(N)
Low Dk glass cloth		 MEGTRON8
R-579Y(U)
R-5795(U)
Ultra-low Df glass cloth		 MEGTRON8
R-579Y(N)
R-5795(N)
Low Dk glass cloth
Glass transition temp.(Tg) DMA A °C 220 220 220 220
CTE z-axis α1 IPC-TM-650
2.4.24		 A ppm/°C 35 35 50 50
α2 240 240 270 270
T288(with copper) IPC-TM-650
2.4.24.1		 A min >120 >120 >120 >120
Dielectric constant(Dk) 14GHz BCDR C-
24/23/50		 － 3.19 3.22 3.08 3.13
Dissipation factor(Df) 0.0012 0.0015 0.0012 0.0016
Peel strength 1oz
(35µm)		 IPC-TM-650
2.4.8		 A kN/m 0.7
[H-VLP3]		 0.7
[H-VLP3]		 0.7
[H-VLP3]		 0.7
[H-VLP3]

The sample thickness is 0.75mm.

The above data are typical values and not guaranteed values.

Related information

[ Product summary ]

[ Data Sheet ]

[ Related products ]

[ Common information ]