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

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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.
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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)

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 ]