產品

Multi-layer Circuit Board Materials for ICT infrastructure equipment "MEGTRON" series

Zoom
Multi-layer circuit board materials suitable to large capacity and high speed transmission of high frequency signal.
Low Dk/Df, high heat resistance, high reliability.

Circuit Board Materials

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

Video

Transmission loss performance Ranking in MEGTRON series

Transmission loss performance Ranking in MEGTRON series

Line-up(Frequency dependence by transmission loss)

Line-up(Frequency dependence by transmission loss)
Frequency dependence by transmission loss

General properties

Item Glass
transition
temp. (Tg)		 CTE z-axis T288
(with copper)		 Dielectric
constant (Dk)		 Dissipation
factor (Df)		 Peel strength
α1 α2 @12-14GHz 1oz (35μm)
Test method DSC IPC-TM-650
2.4.24		 IPC-TM-650
2.4.24.1		 Balanced-type circular disk
resonator method		 IPC-TM-650
2.4.8
Condition A A A C-24/23/50 A
Unit °C ppm/°C min － kN/m
MEGTRON8S R-579YS(U)
R-5795S(U)		 220*¹  35 240 >120 3.19
[@14GHz]		 0.0012
[@14GHz]		 0.7
(Cu: H-VLP3)
R-579YS(N)
R-5795S(N)		 220*¹  35 240 >120 3.22
[@14GHz]		 0.0015
[@14GHz]		 0.7
(Cu: H-VLP3)
MEGTRON8 R-579Y(U)
R-5795(U)		 220*¹  50 270 >120 3.08
[@14GHz]		 0.0012
[@14GHz]		 0.7
(Cu: H-VLP3)
R-579Y(N)
R-5795(N)		 220*¹  50 270 >120 3.13
[@14GHz]		 0.0016
[@14GHz]		 0.7
(Cu: H-VLP3)
MEGTRON7 R-578Y(N)
R-5785(N)		 200  42 280 >120 3.31
[@14GHz]		 0.0023
[@14GHz]		 0.8
(Cu: H-VLP)
R-578Y(GN)
R-5785(GN)		 200  42 280 >120 3.31
[@14GHz]		 0.0023
[@14GHz]		 0.8
(Cu: H-VLP2)
R-578Y(GE)
R-5785(GE)		 200  42 280 >120 3.60
[@13GHz]		 0.0034
[@13GHz]		 0.8
(Cu: H-VLP2)
R-578Y(R)
R-5785(R)		 200  42 280 >120 3.31
[@14GHz]		 0.0023
[@14GHz]		 0.8*²
(Cu: Buried Resistor)
Halogen-free
MEGTRON6		 R-537Y(N)
R-5375(N)		 250*¹  39 200 >120 3.36
[@13GHz]		 0.0029
[@13GHz]		 0.6
(Cu: H-VLP2)
R-537Y(E)
R-5375(E)		 250*¹  39 200 >120 3.66
[@13GHz]		 0.0037
[@13GHz]		 0.6
(Cu: H-VLP2)
MEGTRON6 R-5775(N) 185  45 260 >120 3.34
[@13GHz]		 0.0037
[@13GHz]		 0.8
(Cu: H-VLP)
R-5775(K)
R-5775(G)		 185  45 260 >120 3.62
[@13GHz]		 0.0046
[@13GHz]		 0.8
(Cu: H-VLP)
R-5775(S) 185  45 260 >120 3.34
[@13GHz]		 0.0037
[@13GHz]		 0.8*²
(Cu: Buried Resistor)
R-5775(R) 185  45 260 >120 3.62
[@13GHz]		 0.0046
[@13GHz]		 0.8*²
(Cu: Buried Resistor)
MEGTRON4 R-5725 176  35 265 30 3.68
[@13GHz]		 0.0074
[@13GHz]		 1.2
(Cu: ST)
MEGTRON4S R-5725S 200  32 250 50 3.8
[@10GHz]*³		 0.007
[@10GHz]*³		 1.4
(Cu: ST)
MEGTRON M R-5735 195  31 240 35 3.75
[@13GHz]		 0.0087
[@13GHz]		 1.3
(Cu: ST)
Halogen-free
MEGTRON2		 R-1577 170  34 200 25 4.0
[@10GHz]*³		 0.013
[@10GHz]*³		 1.3
(Cu: ST)
Halogen-free
MEGTRON2E		 R-1577E 173  35 210 25 4.1
[@10GHz]*³		 0.013
[@10GHz]*³		 1.3
(Cu: ST)
HIPER V R-1755V 173  44 255 20 4.3
[@10GHz]*³		 0.020
[@10GHz]*³		 1.5
(Cu: ST)

The sample thickness of MEGTRON8, MEGTRON7, MEGTRON6 and Halogen-free MEGTRON6 is 0.75mm. The sample thickness of other part number is 0.8mm.
*1 Test method: DMA
*2 Buried Resistor Copper Foil 1/2oz (18μm)
*3 [@10GHz] Test method: IPC-TM-650 2.5.5.5

Our Halogen-free materials are based on JPCA-ES-01-2003 standard and others.
Contain; Chlorine:≤0.09wt%(900ppm), Bromine:≤0.09wt%(900ppm),
Chlorine+Bromine:≤0.15wt%(1500ppm)

The above data are typical values and not guaranteed values.

Related information

 

[ Common information ]